YAMAMOTO Akiyasu 山本明保

Researcher Number	20581995
Other IDs
Affiliation (Current)	2025: 東京農工大学, 工学(系)研究科(研究院), 准教授
Affiliation (based on the past Project Information) *help	2020 – 2024: 東京農工大学, 工学(系)研究科(研究院), 准教授 2016 – 2019: 東京農工大学, 工学(系)研究科(研究院), 特任准教授 2015: 東京農工大学, 工学(系)研究科(研究院), 准教授 2013 – 2014: 東京大学, 大学院工学系研究科, 助教 2012 – 2014: 東京大学, 工学(系)研究科(研究院), 助教 2010 – 2011: 東京大学, 大学院・工学系研究科, 助教
Review Section/Research Field	Principal Investigator Basic Section 26020:Inorganic materials and properties-related / Physical properties of metals / Electronic materials/Electric materials Except Principal Investigator Medium-sized Section 29:Applied condensed matter physics and related fields / Applied materials science/Crystal engineering / Physical properties of metals
Keywords	Principal Investigator 超伝導 / 超伝導材料 / 磁場応用 / バルク材料 / 磁石 / 材料 / 多結晶 / プロセス / MgB2 / 鉄系 … More / バルク / 強力磁石 / 鉄系高温超伝導 / 超伝導材料・素子 / 高磁場応用 / 鉄系高温超伝導体 / 環境材料 / ナノ材料 … More Except Principal Investigator 超伝導 / 超伝導線材 / トポタクティック反応 / 鉄系超伝導体 / 化学組成 / 結晶粒界 / 超伝導体 / 不可逆磁場 / 臨界電流特性 / 低炭素化技術 / レアアース代替材 / 強力磁石 / 磁石 Less

Development of an innovative fabrication method for cryogen-free superconducting wires using a topotactic reaction
- Principal Investigator
  
  生田博志
- Project Period (FY)
  2024 – 2025
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 29:Applied condensed matter physics and related fields
- Research Institution
  Nagoya University
Examination of new process for application of polycrystalline high-temperature superconducting materialsPrincipal Investigator
- Principal Investigator
  
  山本明保
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 26020:Inorganic materials and properties-related
- Research Institution
  Tokyo University of Agriculture and Technology
Study on emerging bulk materials for application of new high-temperature superconductorsPrincipal Investigator
- Principal Investigator
  
  Yamamoto Akiyasu
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 26020:Inorganic materials and properties-related
- Research Institution
  Tokyo University of Agriculture and Technology
Development of Iron-based superconducting materials towards high field applicationsPrincipal Investigator
- Principal Investigator
  
  Yamamoto Akiyasu
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Tokyo University of Agriculture and Technology
Understanding Routes for Dense MgB2 Wires by Pressureless ProcessPrincipal Investigator
- Principal Investigator
  
  YAMAMOTO Akiyasu
- Project Period (FY)
  2012 – 2013
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Physical properties of metals
- Research Institution
  The University of Tokyo
Development of rare-earth metal free superconducting strong magnets
- Principal Investigator
  
  KISHIO Kohji
- Project Period (FY)
  2011 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Physical properties of metals
- Research Institution
  The University of Tokyo
Clarification of Determining Factors of Irreversibility Fields in High-Tc Superconductors with Short Coherence Length
- Principal Investigator
  
  SHIMOYAMA Jun-ichi
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Applied materials science/Crystal engineering
- Research Institution
  The University of Tokyo
Evaluation of grain-boundaries and critical current properties in MgB2 superconductorsPrincipal Investigator
- Principal Investigator
  
  YAMAMOTO Akiyasu
- Project Period (FY)
  2010 – 2011
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Physical properties of metals
- Research Institution
  The University of Tokyo

[Book] Processing of Low Tc Conductors: The Compound MgB2 (Chapter); Handbook of Superconductivity: Processing and Cryogenics Volume II edited by David A. Cardwell, David C. Larbalestier and Aleksander I. Braginski2022
- Author(s)
  Akiyasu Yamamoto and Rene Flukiger
- Total Pages
  16
- Publisher
  CRC Press
- ISBN
  1439817340
- Data Source
  KAKENHI-PROJECT-23K21037
[Book] MgB2 Superconducting Wires - Basics and Applications, 6b. Bulk MgB2 Permanent Magnet2016
- Author(s)
  A. Yamamoto, and K. Kishio
- Total Pages
  668
- Publisher
  World Scientific
- Data Source
  KAKENHI-PROJECT-15H05519
[Book] Intermediate superconductors for applications: MgB2 (Chapter 6.a)2015
- Author(s)
  A. Yamamoto and K. Kishio
- Total Pages
  10
- Publisher
  World Scientific
- Data Source
  KAKENHI-PROJECT-23246110
[Book] chemical doping andcritical current properties-2010
- Author(s)
  A. Yamamoto, J. Shimoyama, K. Kishio
- Total Pages
  33
- Publisher
  Nova Science Publishers、Advances inCondensed Matter and Materials Research, Volume 6, Chapter 4. Development inmaterials processing of MgB2-microstructure
- Data Source
  KAKENHI-PROJECT-22860019
[Book] Advances in Condensed Matter and Materials Research, Volume 6 Chapter 4. Development in materials processing of MgB2・microstructure, chemical doping and critical current properties.2010
- Author(s)
  A-Yamamoto, J. Shimoyama, K.Kishio
- Total Pages
  33
- Publisher
  Nova Science Publishers
- Data Source
  KAKENHI-PROJECT-22860019
[Journal Article] Deep learning for three-dimensional segmentation of electron microscopy images of complex ceramic materials2024
- Author(s)
  Hirabayashi Yu、Iga Haruka、Ogawa Hiroki、Tokuta Shinnosuke、Shimada Yusuke、Yamamoto Akiyasu
- Journal Title
  
  npj Computational Materials
  
  Volume: 10 Issue: 1 Pages: 461-10
- DOI
  10.1038/s41524-024-01226-5
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K21037
[Journal Article] The Forefront of Informatics Applications in Metallic and Ceramics Materials Technologies2024
- Author(s)
  Yamamoto Akiyasu
- Journal Title
  
  IEEJ Transactions on Fundamentals and Materials
  
  Volume: 144 Issue: 1 Pages: 19-20
- DOI
  10.1541/ieejfms.144.19
- ISSN
  0385-4205, 1347-5533
- Year and Date
  2024-01-01
- Language
  Japanese
- Data Source
  KAKENHI-PROJECT-23K21037
[Journal Article] Recent progress on epitaxial growth of Fe-based superconducting thin films2023
- Author(s)
  Iida Kazumasa、Haenisch Jens、Hata Satoshi、Yamamoto Akiyasu
- Journal Title
  
  Superconductor Science and Technology
  
  Volume: 1 Issue: 6 Pages: 1-1
- DOI
  10.1088/1361-6668/acccb2
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02681, KAKENHI-PROJECT-23K21037
[Journal Article] Application of Bayesian optimization to the synthesis process of BaFe2(As,P)2 polycrystalline bulk superconducting materials2023
- Author(s)
  Ishii Akimitsu、Kikuchi Shinjiro、Yamanaka Akinori、Yamamoto Akiyasu
- Journal Title
  
  Journal of Alloys and Compounds
  
  Volume: 966 Pages: 171613-171613
- DOI
  10.1016/j.jallcom.2023.171613
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K21037
[Journal Article] A Comparative Study of Experimental and Simulated Trapped Magnetic Field of MgB2 Bulks Prepared by the Magnesium Vapor Transport Process2023
- Author(s)
 Ikeda N.、Ainslie M.、Tanaka R.、Yamamoto A.
- Journal Title
 
 IEEE Transactions on Applied Superconductivity
 
 Volume: 33 Issue: 5 Pages: 1-5
- DOI
 10.1109/tasc.2023.3253070
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
 KAKENHI-PROJECT-23K21037
[Journal Article] Three-dimensional microstructure and critical current properties of ultrafine grain Ba(Fe,Co)2As2 bulk superconductors2022
- Author(s)
  Shimada Yusuke、Tokuta Shinnosuke、Yamanaka Akinori、Yamamoto Akiyasu、Konno Toyohiko J.
- Journal Title
  
  Journal of Alloys and Compounds
  
  Volume: 923 Pages: 166358-166358
- DOI
  10.1016/j.jallcom.2022.166358
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03899, KAKENHI-PROJECT-23K21037
[Journal Article] K-doped Ba122 epitaxial thin film on MgO substrate by buffer engineering2022
- Author(s)
  Qin Dongyi、Iida Kazumasa、Guo Zimeng、Wang Chao、Saito Hikaru、Hata Satoshi、Naito Michio、Yamamoto Akiyasu
- Journal Title
  
  Superconductor Science and Technology
  
  Volume: 35 Issue: 9 Pages: 09LT01-09LT01
- DOI
  10.1088/1361-6668/ac8025
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22KJ1252, KAKENHI-PROJECT-23K21037
[Journal Article] Enhanced critical current density in K-doped Ba122 polycrystalline bulk superconductors via fast densification2022
- Author(s)
  Tokuta Shinnosuke、Hasegawa Yuta、Shimada Yusuke、Yamamoto Akiyasu
- Journal Title
  
  iScience
  
  Volume: 25 Issue: 4 Pages: 103992-103992
- DOI
  10.1016/j.isci.2022.103992
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K05323, KAKENHI-PROJECT-23K21037
[Journal Article] Thickness Dependence of Trapped Magnetic Fields in Machined Bulk MgB2 Superconductors2022
- Author(s)
  Ainslie M. D.、Yamamoto A.
- Journal Title
  
  IEEE Transactions on Applied Superconductivity
  
  Volume: 32 Issue: 4 Pages: 1-4
- DOI
  10.1109/tasc.2022.3147140
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Journal Article] MgB2 Thin Films Fabricated by Pulsed Laser Deposition Using Nd:YAG Laser in an In Situ Two-Step Process2022
- Author(s)
  Ozaki Toshinori、Kikukawa Satoshi、Tanaka Rika、Yamamoto Akiyasu、Tsuruta Akihiro、Tsuchiya Yuji
- Journal Title
  
  Condensed Matter
  
  Volume: 7 Issue: 3 Pages: 48-48
- DOI
  10.3390/condmat7030048
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K21037, KAKENHI-PROJECT-23K22792
[Journal Article] Recent Advances in Research and Development of MgB2 Superconducting Bulks2022
- Author(s)
 Akiyasu YAMAMOTO
- Journal Title
 
 TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan)
 
 Volume: 57 Issue: 1 Pages: 3-8
- DOI
 10.2221/jcsj.57.3
- NAID
 130008143154
- ISSN
 0389-2441, 1880-0408
- Language
 Japanese
- Peer Reviewed / Open Access
- Data Source
 KAKENHI-PROJECT-23K21037
[Journal Article] Thermal response of the iron-based Ba122 superconductor to in situ and ex situ processes2021
- Author(s)
  Tokuta Shinnosuke、Yamamoto Akiyasu
- Journal Title
  
  Superconductor Science and Technology
  
  Volume: 34 Issue: 3 Pages: 034004-034004
- DOI
  10.1088/1361-6668/abda5e
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01699
[Journal Article] From a fascinating phenomenon towards an enabling technology: a breakthrough for higher and more reliable field trapping in HTS bulks2020
- Author(s)
  Yamamoto Akiyasu
- Journal Title
  
  Superconductor Science and Technology
  
  Volume: 33 Issue: 12 Pages: 120501-120501
- DOI
  10.1088/1361-6668/abbb3e
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01699
[Journal Article] Preface to the special issue ‘Focus on 10 Years of Iron-Based Superconductors’2020
- Author(s)
  Pallecchi Ilaria、Tarantini Chiara、Hanisch Jens、Yamamoto Akiyasu
- Journal Title
  
  Superconductor Science and Technology
  
  Volume: 33 Issue: 9 Pages: 090301-090301
- DOI
  10.1088/1361-6668/ab9ad2
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Journal Article] Recent Progress on the Development of High Temperature Superconducting Bulk Materials2020
- Author(s)
  Yamamoto Akiyasu、Ida Tetsuya、Ainslie Mark、Sakai Naomichi、Shimoyama Jun-ichi、Naito Tomoyuki、Nariki Shinya、Izumi Mitsuru
- Journal Title
  
  IEEJ Transactions on Power and Energy
  
  Volume: 140 Issue: 3 Pages: 141-147
- DOI
  10.1541/ieejpes.140.141
- NAID
  130007804424
- ISSN
  0385-4213, 1348-8147
- Year and Date
  2020-03-01
- Language
  Japanese
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Journal Article] Trapped magnetic field and levitation force properties of multi-seeded YBCO superconductors with different seed distance2020
- Author(s)
  Savaskan Burcu、Guner Sait Baris、Yamamoto Akiyasu、Ozturk Kemal
- Journal Title
  
  Journal of Alloys and Compounds
  
  Volume: 829 Pages: 154400-154400
- DOI
  10.1016/j.jallcom.2020.154400
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Journal Article] Evolution of intergranular microstructure and critical current properties of polycrystalline Co-doped BaFe2As2 through high-energy milling2020
- Author(s)
  Tokuta Shinnosuke、Shimada Yusuke、Yamamoto Akiyasu
- Journal Title
  
  Superconductor Science and Technology
  
  Volume: 33 Issue: 9 Pages: 094010-094010
- DOI
  10.1088/1361-6668/aba545
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K05323, KAKENHI-PROJECT-18H01699
[Journal Article] Quantitative analysis of meandering and dimensional crossover of conduction path in 3D disordered media by percolation modeling2020
- Author(s)
  Obara Takuya、Yamamoto Akiyasu
- Journal Title
  
  Superconductor Science and Technology
  
  Volume: 33 Issue: 7 Pages: 074004-074004
- DOI
  10.1088/1361-6668/ab8ffc
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01699
[Journal Article] Enhanced upper critical field in Co-doped Ba122 superconductors by lattice defect tuning2019
- Author(s)
  Tokuta Shinnosuke、Yamamoto Akiyasu
- Journal Title
  
  APL Materials
  
  Volume: 7 Issue: 11 Pages: 111107-111107
- DOI
  10.1063/1.5098057
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H01699
[Journal Article] Formation of defects and their influence on inter- and intra-granular current in sintered polycrystalline 122 phase Fe-based superconductors2019
- Author(s)
  Y. Shimada, A. Yamamoto, Y. Hayashi, K. Kishio, J. Shimoyama, S. Hata, T. J. Konno
- Journal Title
  
  Superconductor Science & Technology
  
  Volume: 31
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01699
[Journal Article] Development of Highly Pure Polycrystalline Superconducting MgB2 Bulks by Mg Vapor Transport (MVT) Method2019
- Author(s)
 Sanogawa Yu、Yamamoto Akiyasu
- Journal Title
 
 Journal of the Japan Institute of Metals and Materials
 
 Volume: 83 Issue: 9 Pages: 341-345
- DOI
 10.2320/jinstmet.JA201907
- NAID
 130007695358
- ISSN
 0021-4876, 1880-6880, 2433-7501
- Year and Date
 2019-09-01
- Language
 Japanese
- Peer Reviewed / Open Access
- Data Source
 KAKENHI-PROJECT-18H01699
[Journal Article] Formation of defects and their influence on inter- and intra-granular current in sintered polycrystalline 122 phase Fe-based superconductors2019
- Author(s)
  Shimada Yusuke、Yamamoto Akiyasu、Hayashi Yujiro、Kishio Kohji、Shimoyama Jun-ichi、Hata Satoshi、Konno Toyohiko J
- Journal Title
  
  Superconductor Science and Technology
  
  Volume: ー Issue: 8 Pages: 084003-084003
- DOI
  10.1088/1361-6668/ab0eb6
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K14012, KAKENHI-PROJECT-19K05323, KAKENHI-PLANNED-18H05479, KAKENHI-PROJECT-18H01699, KAKENHI-PROJECT-19H02580
[Journal Article] Recent advances in iron-based superconductors toward applications2018
- Author(s)
  H. Hosono, A. Yamamoto, H. Hiramatsu, Y. Ma
- Journal Title
  
  Mater. Today
  
  Volume: N/A Issue: 3 Pages: 1-25
- DOI
  10.1016/j.mattod.2017.09.006
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-25106007, KAKENHI-PROJECT-15H05519
[Journal Article] High Trapped Fields in C-doped MgB2 Bulk Superconductors Fabricated by Infiltration and Growth2018
- Author(s)
  A. G. Bhagurkar, A. Yamamoto, L. Wang, M. Xia, A. R. Dennis, J. H. Durrell, T. A. Aljohani, N. Hari Babu, and D. A. Cardwell
- Journal Title
  
  Scientific Reports
  
  Volume: 3 Issue: 1 Pages: 024004-024004
- DOI
  10.1038/s41598-018-31416-3
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Journal Article] Development of Iron-based Superconducting Bulk Magnet2017
- Author(s)
  YAMAMOTO Akiyasu、WEISS Jeremy、AINSLIE Mark、POLYANSKII Anatolii、LARBALESTIER David、HELLSTROM Eric
- Journal Title
  
  TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan)
  
  Volume: 52 Issue: 6 Pages: 397-404
- DOI
  10.2221/jcsj.52.397
- NAID
  130006247585
- ISSN
  0389-2441, 1880-0408
- Language
  Japanese
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05519
[Journal Article] Microstructural evolution in infiltration-growth processed MgB2 bulk superconductors2017
- Author(s)
  Bhagurkar Ashutosh G.、Yamamoto Akiyasu、Dennis Anthony R.、Durrell John H.、Aljohani Talal A.、Nadendla Hari B.、Cardwell David A.
- Journal Title
  
  Journal of the American Ceramic Society
  
  Volume: 100 Issue: 6 Pages: 2451-2460
- DOI
  10.1111/jace.14792
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05519
[Journal Article] Selective mass enhancement close to the quantum critical point in BaFe2(As1-xPx)22017
- Author(s)
  Grinenko V., Iida K., Kurth F., Efremov D. V., Drechsler S.-L., Cherniavskii I., Morozov I., Haenisch J., Foerster T., Tarantini C., Jaroszynski J., Maiorov B., Jaime M., Yamamoto A., Nakamura I., Fujimoto R., Hatano T., Ikuta H., Huehne R.
- Journal Title
  
  Scientific Reports
  
  Volume: 7 Issue: 1 Pages: 4589-4589
- DOI
  10.1038/s41598-017-04724-3
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04646, KAKENHI-PROJECT-15H05519
[Journal Article] Numerical modelling of iron-pnictide bulk superconductor magnetization2017
- Author(s)
  Ainslie Mark D、Yamamoto Akiyasu、Fujishiro Hiroyuki、Weiss Jeremy D、Hellstrom Eric E
- Journal Title
  
  Supercond. Sci. Technol.
  
  Volume: 30 Issue: 10 Pages: 105009-105009
- DOI
  10.1088/1361-6668/aa841f
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04646, KAKENHI-PROJECT-15H05519
[Journal Article] A trapped magnetic field of 3 T in homogeneous, bulk MgB2 superconductors fabricated by a modified precursor infiltration and growth process2016
- Author(s)
  A. G. Bhagurkar, A. Yamamoto, L. Anguilano, A. Dennis, N. Hari Babu, and D. A. Cardwell
- Journal Title
  
  Superconductor Science & Technology
  
  Volume: 29 Issue: 3 Pages: 035008-035008
- DOI
  10.1088/0953-2048/29/3/035008
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05519
[Journal Article] A defect detection method for MgB2 superconducting and iron-based Ba(Fe,Co)2As2 wires2016
- Author(s)
  D. J. Gajda, A. J. Morawski, A. J. Zaleski, A. Yamamoto, and T. Cetner
- Journal Title
  
  Applied Physics Letters
  
  Volume: 108 Issue: 15 Pages: 152601-152601
- DOI
  10.1063/1.4947056
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05519
[Journal Article] Development of Polycrystalline Bulk MgB2 Superconducting Magnet by Hot-pressing2016
- Author(s)
 Y. Yamada, H. Ohuchi, A. Yamamoto, and K. Kishio
- Journal Title
 
 Journal of the Japan Institute of Metals and Materials
 
 Volume: 80 Issue: 7 Pages: 457-461
- DOI
 10.2320/jinstmet.JC201611
- NAID
 130005158344
- ISSN
 0021-4876, 1880-6880, 2433-7501
- Language
 Japanese
- Peer Reviewed / Acknowledgement Compliant
- Data Source
 KAKENHI-PROJECT-15H05519
[Journal Article] Multi-scale Observation of Grain Structure in Iron-based Superconductor2016
- Author(s)
  Y. Shimada, T. Konno, A. Yamamoto, and S. Hata
- Journal Title
  
  Materia Japan
  
  Volume: 55 Issue: 12 Pages: 600-600
- DOI
  10.2320/materia.55.600
- NAID
  130005170137
- ISSN
  1340-2625, 1884-5843
- Language
  Japanese
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15H05519
[Journal Article] Small grains: A key to high-field applications of granular Ba-122 superconductors?2016
- Author(s)
  J. Hecher, T. Baumgartner, J. D. Weiss, C. Tarantini, A. Yamamoto, J. Jiang, E. E. Hellstrom, D. C. Larbalestier, and M. Eisterer
- Journal Title
  
  Superconductor Science & Technology
  
  Volume: 29 Issue: 2 Pages: 0250041-10
- DOI
  10.1088/0953-2048/29/2/025004
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05519
[Journal Article] Microstructural characteristics of ball-milled, self-sintered ex-situ MgB2 bulks2015
- Author(s)
  Y. Shimada, S. Hata, K. Ikeda, H. Nakashima, S. Matsumura, H. Tanaka, A. Yamamoto, J. Shimoyama, and K. Kishio
- Journal Title
  
  IEEE Transactions on Applied Superconductivity
  
  Volume: 25 Issue: 3 Pages: 6801105-6801105
- DOI
  10.1109/tasc.2014.2379928
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23246110
[Journal Article] Enhanced trapped field in MgB2 bulk magnets by tuning grain boundary pinning through milling2015
- Author(s)
  S. Sugino, A. Yamamoto, J. Shimoyama, and K. Kishio
- Journal Title
  
  Superconductor Science & Technology
  
  Volume: 25 Issue: 5 Pages: 055016-055016
- DOI
  10.1088/0953-2048/28/5/055016
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23246110, KAKENHI-PROJECT-15H05519
[Journal Article] Demonstration of an iron-pnictide bulk superconducting magnet capable of trapping over 1 T2015
- Author(s)
  J. D. Weiss, A. Yamamoto, A. A. Polyanskii, R. B. Richardson, D. C. Larbalestier, and E. E. Hellstrom
- Journal Title
  
  Superconductor Science & Technology
  
  Volume: 28 Issue: 11 Pages: 1120011-6
- DOI
  10.1088/0953-2048/28/11/112001
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05519
[Journal Article] Influences of material processing on the microstructure and inter-granular current properties of polycrystalline bulk Ba(Fe,Co)_2As_22014
- Author(s)
  Y.Hayashi, A.Yamamoto, H.Ogino, J.Shimoyama and K.Kishio
- Journal Title
  
  Physica C
  
  Volume: (in press) Pages: 28-32
- DOI
  10.1016/j.physc.2014.01.010
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360007
[Journal Article] Self-sintering-assisted high intergranular connectivity in ball-milled ex situ MgB2 bulks2014
- Author(s)
  S. Mizutani, A. Yamamoto, J. Shimoyama, H. Ogino, and K. Kishio
- Journal Title
  
  Superconductor Science & Technology
  
  Volume: 27 Issue: 11 Pages: 114001-114001
- DOI
  10.1088/0953-2048/27/11/114001
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23246110
[Journal Article] Recent developments in melt processed Gd-123 and MgB2 materials at RTRI2014
- Author(s)
  M. Muralidhar, Y. Fukumoto, A. Ishihara, K. Suzuki, M. Tomita, M. R. Koblischka, A. Yamamoto, and K. Kishio
- Journal Title
  
  Physica C
  
  Volume: 496 Pages: 5-10
- DOI
  10.1016/j.physc.2013.05.029
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23246110
[Journal Article] Enhancement of intergrainular current density of Sm based oxypnictide superconductors with Sn2014
- Author(s)
  S.J.Singh, J.Shimoyama, A.Yamamoto, H.Ogino, K.Kishio
- Journal Title
  
  Supercond. Sci. Technol.
  
  Volume: 27 (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360007
[Journal Article] Understanding routes for high connectivity in ex-situ MgB2 by self-sintering2014
- Author(s)
  S. Mizutani, A. Yamamoto, J. Shimoyama, H. Ogino, and K. Kishio
- Journal Title
  
  Superconductor Science & Technology
  
  Volume: 27 Issue: 4 Pages: 044012-044012
- DOI
  10.1088/0953-2048/27/4/044012
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23246110, KAKENHI-PROJECT-24656368
[Journal Article] Permanent magnet with MgB2 bulk superconductor2014
- Author(s)
  A. Yamamoto, A. Ishihara, M. Tomita, and K. Kishio
- Journal Title
  
  Applied Physics Letters
  
  Volume: 105 Issue: 3 Pages: 032601-032601
- DOI
  10.1063/1.4890724
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23246110
[Journal Article] Critical Current Properties of c-axis Oriented Hg(Re)1223 Bulks2013
- Author(s)
  T.Ozaki, J.Shimoyama, A.Yamamoto, H.Ogino, K.Kishio
- Journal Title
  
  IEEE Trans. Appl. Supercond.
  
  Volume: 23 Issue: 3 Pages: 6800404-6800404
- DOI
  10.1109/tasc.2012.2235520
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360007
[Journal Article] Synthesis of Denser in-situ MgB2 Bulks using MgB4 Precursor2013
- Author(s)
  A. Ito, A. Yamamoto, J. Shimoyama, H. Ogino, and K. Kishio
- Journal Title
  
  IEEE Transactions on Applied Superconductivity
  
  Volume: 23 Issue: 3 Pages: 71010051-5
- DOI
  10.1109/tasc.2013.2240035
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23246110, KAKENHI-PROJECT-24656368
[Journal Article] Optimization of the fabrication process for high trapped field MgB2 bulks2013
- Author(s)
  M. Muralidhar, A. Ishihara, K. Suzuki, Y. Fukumoto, A. Yamamoto, and M. Tomita
- Journal Title
  
  Physica C
  
  Volume: 494 Pages: 85-88
- DOI
  10.1016/j.physc.2013.04.012
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23246110
[Journal Article] Mechanism for high critical current density in in-situ MgB2 wire with large area-reduction ratio2013
- Author(s)
  M. Kodama, Y. Ichiki, K. Tanaka, K. Okamoto, A. Yamamoto, and J. Shimoyama
- Journal Title
  
  Superconductor Science & Technology
  
  Volume: 27 Issue: 5 Pages: 0550031-9
- DOI
  10.1088/0953-2048/27/5/055003
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24656368
[Journal Article] Synthesis of Bi(Pb)2223 tapes by low PO2 sintering2013
- Author(s)
  R.Tajima, J.Shimoyama, A.Yamamoto, H. Ogino, K.Kishio , T.Nakashima, S.Kobayashi,K.Hayashi
- Journal Title
  
  IEEE Trans. Appl. Supercond.
  
  Volume: 23 Pages: 6400604-6400604
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360007
[Journal Article] Significant enhancement of the intergrain coupling in lightly F-doped SmFeAs0 superconductors2013
- Author(s)
  S. J. Singh, J. Shimoyama, A. Yamamoto, H. Ogino and K. Kishio
- Journal Title
  
  Supercond. Sci. Technol.
  
  Volume: 26 Issue: 6 Pages: 0650061-0650067
- DOI
  10.1088/0953-2048/26/6/065006
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-12F01374, KAKENHI-PROJECT-23360007
[Journal Article] Synthesis of Bi(Pb)2223 tapes by low PO2 sintering2013
- Author(s)
  R. Tajima, J. Shimoyama, A. Yamamoto, H. Ogino, K. Kishio，T. Nakashima, S. Kobayashi，K. Hayashi
- Journal Title
  
  IEEE Trans. Appl. Supercond.
  
  Volume: 23 Pages: 6400604-6400604
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360007
[Journal Article] Strongly connected ex situ MgB2 polycrystalline bulks fabricated by solid-state self-sintering2012
- Author(s)
  H. Tanaka, A. Yamamoto, J. Shimoyama, H. Ogino, and K. Kishio
- Journal Title
  
  Superconductor Science & Technology
  
  Volume: 25 Issue: 11 Pages: 1150221-7
- DOI
  10.1088/0953-2048/25/11/115022
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23246110, KAKENHI-PROJECT-24656368
[Journal Article] Towards the realization of higher connectivity in MgB2 conductors-in-situ or sintered ex-situ?2012
- Author(s)
  A.Yamamoto, H.Tanaka, J.Shimoyama, H.Ogino, K.Kishio, T.Matsushita
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 51 Issue: 1R Pages: 010105-010105
- DOI
  10.1143/jjap.51.010105
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22860019, KAKENHI-PROJECT-23246110
[Journal Article] Effect of packing density on the critical current density at high magnetic fields in polycrystalline MgB2 superconductors2012
- Author(s)
  T. Matsushita, J. Tanigawa, M. Kiuchi, A. Yamamoto, J. Shimoyama, and K. Kishio
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 51 Issue: 12R Pages: 1231031-7
- DOI
  10.1143/jjap.51.123103
- NAID
  210000141686
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23246110, KAKENHI-PROJECT-24656368
[Journal Article] Towards the realization of higherconnectivity in MgB2 conductors-in-situor sintered ex-situ?2012
- Author(s)
  A. Yamamoto, H. Tanaka, J. Shimoyama, H. Ogino, K. Kishio, and T. Matsushita
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 51巻 Pages: 0101051-6
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22860019
[Journal Article] Critical Current Properties of c-axis oriented Bi(Pb)2223 Bulks2012
- Author(s)
  K.Obata, J.Shimoyama, A.Yamamoto, H.Ogino, K.Kishio, S.Kobayashi, K.Hayashi
- Journal Title
  
  Physics Proceedia
  
  Volume: 36 Pages: 665-668
- DOI
  10.1016/j.phpro.2012.06.264
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360007
[Journal Article] Critical current properties at high magnctic fields in polycrystalline MgB2 superconductors2010
- Author(s)
  T.Matsushita, M.Kiuchi, E.S.Otabe, A.Yamamoto, J.Shimoyama, K.Kishio
- Journal Title
  
  Physica C
  
  Volume: 470 Pages: 1406-1410
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22860019
[Journal Article] Critical current properties at highmagnetic fields in polycrystalline MgB2 superconductors2010
- Author(s)
  T. Matsushita, M. Kiuchi, E. S. Otabe, A. Yamamoto, J. Shimoyama, K. Kishio
- Journal Title
  
  Physica C
  
  Volume: 470巻 Pages: 1406-1410
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22860019
[Journal Article] 磁場配向法によるc軸配向MgB2バルクの開発2010
- Author(s)
  望月利彦, 山本明保, 荻野拓, 下山淳一, 岸尾光二, 堀井滋, 和田恭輔, 山田豊
- Journal Title
  
  日本金属学会誌
  
  Volume: 74巻 Pages: 444-452
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22860019
[Patent] 超伝導装置及び磁石装置2017
- Inventor(s)
  山本明保, 島崎七海
- Industrial Property Rights Holder
  東京工業大学
- Industrial Property Rights Type
  特許
- Filing Date
  2017
- Data Source
  KAKENHI-PROJECT-15H05519
[Patent] Iron-based superconducting permanent magnet and method of manufacture2017
- Inventor(s)
  A. Yamamoto, J. Weiss, EEH
- Industrial Property Rights Holder
  JST, FSURF
- Industrial Property Rights Type
  特許
- Filing Date
  2017
- Overseas
- Data Source
  KAKENHI-PROJECT-15H05519
[Patent] MgB2バルク体の製造方法およびMgB2バルク体2017
- Inventor(s)
  山本明保, 佐野川悠
- Industrial Property Rights Holder
  東京農工大学
- Industrial Property Rights Type
  特許
- Filing Date
  2017
- Data Source
  KAKENHI-PROJECT-15H05519
[Patent] MgB2超電導バルク磁石の製造方法、およびMgB2超電導バルク磁石2010
- Inventor(s)
  山本明保、石原篤、富田優、下山淳一、岸尾光二
- Industrial Property Rights Holder
  山本明保、石原篤、富田優、下山淳一一、岸尾光二
- Industrial Property Number
  2010-244166
- Filing Date
  2010-10-29
- Data Source
  KAKENHI-PROJECT-22860019
[Patent] MgB2超電導バルク磁石の製造方法、およびMgB2超電導バルク磁石2010
- Inventor(s)
  山本明保、富田優、岸尾光二、石原篤、下山淳一
- Filing Date
  2010-10-29
- Data Source
  KAKENHI-PROJECT-22860019
[Presentation] ,Deep Learning of Microstructures towards Modeling of Transport in Ceramics,The International Conference on the Science and Technology for Advanced Ceramics and Data Driven Materials Research for Electronics,2024,2024,1,12024
- Author(s)
  Akiyasu Yamamoto, Yoshiki Nishiya, Tastunori Ishibashi, Takahiro Hosokawa, Yu Hirabayashi, Haruka Iga, Shota Ishiwata, Nur Rahmawati Ayukaryana, Shinnosuke Tokuta, Yusuke Shimada
- Organizer
  The International Conference on the Science and Technology for Advanced Ceramics and Data Driven Materials Research for Electronics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Densification Behavior Investigation of K-doped Ba122 Bulk Superconductor through Spark Plasma Sintering2024
- Author(s)
  Nur Rahmawati Ayukaryana and Akiyasu Yamamoto
- Organizer
  The International Conference on the Science and Technology for Advanced Ceramics and Data Driven Materials Research for Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Activated Densification of Ba0.6K0.4Fe2As2 Bulk Superconductor by Yttrium Addition2024
- Author(s)
  Nur Rahmawati Ayukaryana, Shota Ishiwata, Akiyasu Yamamoto
- Organizer
  第71回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Synthesis of High Purity Sm1111 Polycrystals by High-Energy Milling Process2024
- Author(s)
  Fumiya Shimoyama, Shota Ishiwata, and Akiyasu Yamamoto
- Organizer
  The International Conference on the Science and Technology for Advanced Ceramics and Data Driven Materials Research for Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Synthesis of 1111 polycrystalline bulks with improved phase purity by high-energy milling process2023
- Author(s)
  Fumiya Shimoyama1, Shota Ishiwata1, Kenshin Sakurai2, Takafumi Hatano2,3, Hiroshi Ikuta2,3, Akiyasu Yamamoto1,3
- Organizer
  Materials Research Meeting 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] データ駆動型アプローチによるプレミックスIMD法MgB2線材の開発2023
- Author(s)
  松本明善、石井秋光、川﨑玲、山本明保
- Organizer
  第106回低温工学・超伝導学会研究発表会
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Strain Tuning of Epitaxially Grown (Ba,K)Fe2As22023
- Author(s)
  Dongyi Qin1, Michio Naito1, Akiyasu Yamamoto1
- Organizer
  The 36th International Symposium on Superconductivity
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Mg気相輸送（MVT）法により作製したMgB?バルクの金属添加効果2023
- Author(s)
  川﨑玲, 白旗知暉, 山本明保
- Organizer
  第105回低温工学・超電導学会研究発表会
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] 磁気光学法を用いた放電プラズマ焼結法KドープBaFe2As2多結晶バルクの臨界電流特性評価2023
- Author(s)
  石渡翔大 1 卞舜生 2 為ヶ井強 2 菊池慎次郎 1 長谷川友大 1 , 池田直生 1 山本明保 1
- Organizer
  第70回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Prediction of Transport Properties of Functional Ceramics Materials based on Microscopy Images using Deep Learning2023
- Author(s)
  Takahiro Hosokawa1, Tastunori Ishibashi1, Yoshiki Nishiya1, Hiroki Ogawa1, Takuya Obara1, Akiyasu Yamamoto1
- Organizer
  Materials Research Meeting 2023,2023,2023,,1
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Process machine learning, twinning network graph analysis & record high trapped magnetic field of Ba122 polycrystalline bulk superconductors2023
- Author(s)
  Akiyasu Yamamoto1,7, Shota Ishiwata1, Shinjiro Kikuchi1, Yuta Hasegawa1, Shinnosuke Tokuta1,7, Akimitsu Ishii2,7, Akinori Yamanaka1,7, Yusuke Shimada3,7, Zimeng Guo4,7, Satoshi Hata4,7, Takuto Kojima5,7, Kentaro Kutsukake6,7, Hiroaki Kudo5,7 & Noritaka Usami5,7
- Organizer
  13th International Workshop on Processing and Applications of Superconducting (RE)BCO Materials (PASREG 2023)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Deep Learning-based Phase Segmentation of Electron Microscopy Images for Functional Polycrystalline Materials2023
- Author(s)
  Y. Nishiya1, T. Hosokawa1, Y. Hirabayashi1, H. Iga 1, S. Tokuta1, Y. Shimada2, A. Yamamoto1
- Organizer
  Materials Research Meeting 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] 深層学習による多結晶型超伝導体微細組織の相識別2023
- Author(s)
  西谷慶輝 1 細川貴弘 1 平林由宇 1 伊加遥河 1, 長谷川友大 1 , 德田進之介 1 嶋田雄介 2 山本明保 1
- Organizer
  第70回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Ba-122多結晶バルクの粒界組織における新規結晶方位解析法開発2023
- Author(s)
  嶋田雄介1，長谷川友大2, 德田進ノ介2, 村岡幸樹3，小島拓人4，郭子萌3, 波多聰3，工藤博章4，宇佐美徳隆4，山本明保2
- Organizer
  第70回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] c軸粒界ネットワークKドープBaFe2As2多結晶バルク体の作製2023
- Author(s)
  石渡翔大，霜山郁弥, Nur Rahmawati Ayukaryana，菊池慎次郎，嶋田雄介, 山本明保
- Organizer
  第84回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] 金属添加したMg気相輸送（MVT）法MgB2バルクの作製2023
- Author(s)
  川﨑　玲，白旗　知暉，山本明保
- Organizer
  第84回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] 3D Reconstruction of Polycrystalline Microstructure of Iron-based Superconductors using Deep Learning2023
- Author(s)
  Y. Nishiya1, T. Hosokawa1, Y. Hirabayashi1, H. Iga 1, S. Tokuta1, Y. Shimada2, A. Yamamoto1
- Organizer
  MRS2023 Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] データ駆動型超伝導線材の開発-ベイズ最適化を使った熱処理条件の探索-2023
- Author(s)
  松本明善, 石井秋光, 柳生進二郎, 西島元, 松波成行, 伴野信哉（NIMS）；細川貴弘, 山本明保（東京農工大）
- Organizer
  第105回低温工学・超電導学会研究発表会
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Cu addition effects on the MgB2 superconducting bulks prepared by the Mg Vapor Transportation (MVT) method2023
- Author(s)
  Rei Kawasaki1, Tomoki Shirahata1, AkiyasuYamamoto3
- Organizer
  Materials Research Meeting 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] 深層学習による組成の異なる多結晶超伝導体微細組織の相解析2023
- Author(s)
  西谷慶輝　細川貴弘　石橋　辰則　平林由宇　伊加遥河　德田進之介　嶋田雄介　山本明保
- Organizer
  電気学会金属・セラミックス/超電導機器合同研究会若手研究会「金属・セラミックスセミナー」
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Ba1-xKxFe2As2エピタキシャル薄膜における歪み効果のドープ量依存性2023
- Author(s)
  秦東益1,2，内藤方夫1,2，山本明保1,2
- Organizer
  第84回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] 高エネルギー混合法によるSm1111母相多結晶のメカノケミカル合成2023
- Author(s)
  霜山郁弥, 石渡翔大，山本明保
- Organizer
  電気学会金属・セラミックス/超電導機器合同研究会若手研究会「金属・セラミックスセミナー」
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Uniform and High Critical Current Density in K-doped BaFe2As2 Polycrystalline Bulks by Spark Plasma Sintering2023
- Author(s)
  Shota Ishiwata1, Shinjiro Kikuchi1, Sunseng Pyon2, Tsuyoshi Tamegai2, Akiyasu Yamamoto1
- Organizer
  Materials Research Meeting 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Microstructural Investigation of Ag-added BaFe1.84Co0.16As2 Bulk Superconductor2023
- Author(s)
  Nur Rahmawati Ayukaryana1, Yuta Hasegawa1, and Akiyasu Yamamoto1
- Organizer
  第70回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Record High Trapped Field in Ba122 Polycrystalline Bulk Magnets Achieved by Data Driven Process Design & Microstructural Deep Learning2023
- Author(s)
  Akiyasu Yamamoto1,4, Shota Ishiwata1, Shinjiro Kikuchi1, Shinnosuke Tokuta1,4, Yoshiki Nishiya1, Haruka Iga1, Yu Hirabayashi1, Hiroki Ogawa1, Akimitsu Ishii2,4, Yusuke Shimada3,4, Akinori Yamanaka1,4
- Organizer
  Materials Research Meeting 2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Data driven processing and record trapped field properties of iron-based superconductors2023
- Author(s)
  Akiyasu Yamamoto, Shota Ishiwata, Shinjiro Kikuchi, Yuta Hasegawa, Shinnosuke Tokuta, Yusuke Shimada, Akimitsu Ishii, Akinori Yamanaka
- Organizer
  8th International Conference on Superconductivity and Magnetism
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] KドープBa122多結晶バルクの捕捉磁場特性評価2023
- Author(s)
  菊池慎次郎，石渡翔大，德田　進之介, 山本　明保
- Organizer
  第106回低温工学・超伝導学会研究発表会
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Investigation of Metal Addition in the Microstructural Properties of Ba122 Bulk Superconductor2023
- Author(s)
  Nur Rahmawati Ayukaryana, S. Ishiwata, A. Yamamoto
- Organizer
  Materials Research Meeting 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Data driven process design & microstructural deep learning of Ba122 materials2023
- Author(s)
  Akiyasu Yamamoto, Shota Ishiwata, Yuta Hasegawa, Shinnosuke Tokuta, Akimitsu Ishii, Akinori Yamanaka, Yusuke Shimada
- Organizer
  16th European Conference on Applied Superconductivity
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] 微細組織画像の深層学習に基づく多結晶型超伝導材料の輸送特性予測,第84回応用物理学会秋季学術講演会,2023
- Author(s)
  石橋辰則, 細川貴弘, 西谷慶輝, 平林由宇, 伊加遥河, 小原拓也, 児玉一宗, 田中秀樹, 山本明保
- Organizer
  第84回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] 結晶方位データとフローネットワークを用いた多結晶超伝導材料の輸送モデリングの検討2022
- Author(s)
  浅井俊樹、嶋田雄介、長谷川友大、德田進之介、山本明保
- Organizer
  電気学会金属・セラミックス/超電導機器合同研究会若手研究会「金属・セラミックスセミナー」
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Process Machine Learning, Trapped Magnetic Field, and Key Microstructural Features of Ba122 Superconductors2022
- Author(s)
  Akiyasu Yamamoto1,4, Shinnosuke Tokuta1,4, Yuta Hasegawa1, Shinjiro Kikuchi1, Akimitsu Ishii1,4, Yusuke Shimada2,4, Zimeng Guo3,4, Satoshi Hata3,4, Akinori Yamanaka1,4
- Organizer
  Applied Superconductivity Conference 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Microstructural Design of Ba122 Superconductors through High Energy Milling and Spark Plasma Sintering2022
- Author(s)
  Yuta Hasegawa1, Yusuke Shimada2, Satoshi Hata3, Shinnosuke Tokuta1, Shinjiro Kikuchi1, Akiyasu Yamamoto1
- Organizer
  Applied Superconductivity Conference 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Superconducting Property of Ba1?xKxFe2As2/BaFe2As2/MgO and the Role of Buffer Layer2022
- Author(s)
  Dongyi Qin*1,2, Takafumi Hatano3,2, Kazumasa Iida6,2, Zimeng Guo4,2, Hongye Gao5, Satoshi Hata4,2, Michio Naito1,2, Akiyasu Yamamoto1,2
- Organizer
  Applied Superconductivity Conference 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] セマンティックセグメンテーションによる多結晶材料の微細組織相解析2022
- Author(s)
  平林由宇，伊加遥河，德田進之介，小川浩生，嶋田雄介，山本明保
- Organizer
  第69回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Fundamental understanding of heavy ions irradiation effects on Fe-based superconductors2022
- Author(s)
  Z-H Sung1, A Masi2,3, G. Celentano3, S. Bidhar1, F. Pellemoine1, Y. Hasegawa4, S. Tokuta4 , A Yamamoto4, and T Spina1,5
- Organizer
  Applied Superconductivity Conference 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Comparative study of bulk geometry dependence on trapped magnetic field in iron-based and MgB2 superconductors by finite element method2022
- Author(s)
  Nao Ikeda*1, Mark Ainslie2, Shinnosuke Tokuta1, Rika Tanaka1, Yuta Hasegawa1, Tomoki Shirahata1, Akiyasu Yamamoto1
- Organizer
  Applied Superconductivity Conference 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] MVT法MgB2超伝導バルクの大型化に向けた捕捉磁場電磁界解析2022
- Author(s)
  池田直生、田中里佳、白旗知暉、川﨑玲、山本明保
- Organizer
  第104回低温工学・超伝導学会研究発表会
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] 高エネルギー混合法CoドープBa122多結晶バルクのマクロ/ミクロ超伝導特性評価2022
- Author(s)
  長谷川友大、卞舜生、為ヶ井強、菊池慎次郎、石渡翔大、山本明保
- Organizer
  第104回低温工学・超伝導学会研究発表会
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Process Machine Learning of Iron-based Superconducting Polycrystalline Bulks2022
- Author(s)
  Akiyasu Yamamoto1,4, Shinnosuke Tokuta1,4, Yuta Hasegawa1, Shinjiro Kikuchi1, Akimitsu Ishii1,4, Yusuke Shimada2,4, Satoshi Hata3,4, Akinori Yamanaka1,4
- Organizer
  2022 Materials Research Society (MRS) Spring Meeting (online)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] 放電プラズマ焼結法KドープBaFe2As2多結晶バルクの磁気光学測定2022
- Author(s)
  石渡翔大、長谷川友大、菊池慎次朗、山本明保、卞舜生、為ケ井強
- Organizer
  電気学会金属・セラミックス/超電導機器合同研究会若手研究会「金属・セラミックスセミナー」
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] 放電プラズマ焼結法Ba122多結晶バルクのJcにおける高エネルギー混合効果2022
- Author(s)
  長谷川友大1、石渡翔大1、菊池慎次郎1、嶋田雄介2,4、波多聰3,4、山本明保1,4
- Organizer
  第83回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] 結晶方位データに基づく超伝導電流輸送のフローネットワーク解析2022
- Author(s)
  浅井俊樹、嶋田雄介、山本明保
- Organizer
  第104回低温工学・超伝導学会研究発表会
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] 大型MgB2バルク作製に向けたMVT法バルクの微細組織観察2022
- Author(s)
  白旗知暉、川﨑玲、池田直生、山本明保
- Organizer
  電気学会金属・セラミックス/超電導機器合同研究会若手研究会「金属・セラミックスセミナー」
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Materials（機械学習、鉄系・MgB2）2022
- Author(s)
  山本明保
- Organizer
  2022年度第3回冷凍部会（公開）例会
- Invited
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Fe(Se,Te)薄膜の作製評価および[010]-tiltバイクリスタル化2022
- Author(s)
  山内慶洋1, 飯田和昌2,5, 畑野敬史1,5, 郭子萌3,5, 高紅叶3, 德田進之介4,5, 波多聰3,5, 山本明保4,5, 生田博志1
- Organizer
  第83回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] 深層学習による多結晶超伝導材料の微細組織相解析2022
- Author(s)
  西谷慶輝、細川貴弘、平林由宇、伊加遥河、長谷川友大、德田進之介、嶋田雄介、山本明保：
- Organizer
  電気学会金属・セラミックス/超電導機器合同研究会若手研究会「金属・セラミックスセミナー」
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Mg気相輸送(MVT)法によるMgB2超伝導バルク大型化に向けた検討2022
- Author(s)
  白旗知暉1、川﨑玲1、山本明保1 (1.農工大工)
- Organizer
  第83回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Multiscale grain structure of Ba-122 superconducting polycrystalline bulks2022
- Author(s)
  Yusuke Shimada1,4, Sinnosuke Tokuta2,4, Yuta Hasegawa2,4, Zimeng Guo3,4, Hongye Gao3,4, Satoshi Hata3,4, Akiyasu Yamamoto2,4
- Organizer
  Applied Superconductivity Conference 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] 機械学習を活用したPドープBa122バルク超伝導体の合成プロセス検討2022
- Author(s)
  菊池慎次郎，長谷川　友大, 德田　進之介, 石井　秋光, 山中　晃徳, 山本　明保
- Organizer
  第69回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] A bi-layer barrier design for 122-type iron-based superconducting wires and tapes2022
- Author(s)
  Xingchen Xu1, Zuhawn Sung1, Fang Wan1, Yuta Hasegawa2, shinjiro kikuchi2, Akiyasu Yamamoto2
- Organizer
  Applied Superconductivity Conference 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] 多結晶材料における超伝導電流輸送モデリングの検討2021
- Author(s)
  浅井俊樹,小原拓也,山本明保
- Organizer
  第101回低温工学・超伝導学会研究発表会
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] 酸化物基板上に成膜した(Ba,K)Fe2As2エピタキシャル薄膜の超伝導特性2021
- Author(s)
  秦東益1，飯田和昌2, 4，畑野敬史2, 4，王超3，郭子萌3, 4，高紅叶3，斉藤光3, 4，波多總3, 4，内藤方夫1, 4，山本明保1, 4
- Organizer
  第82回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Trapped Field Characteristics of K-doped Ba122 Polycrystalline Bulks Synthesized by Spark Plasma Sintering2021
- Author(s)
  Shinnosuke Tokuta, Yuta Hasegawa, Yuki Okada, Akimitsu Ishii, Akinori Yamanaka, Yusuke Shimada, Satoshi Hata, and Akiyasu Yamamoto
- Organizer
  27th International Conference on Magnet Technology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Influence of premix condition on the microstructure and trapped field properties of MgB2 bulk magnets by Mg Vapor Transportation (MVT) method2021
- Author(s)
  Rika Tanaka, Akiyasu Yamamoto
- Organizer
  27th International Conference on Magnet Technology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Recent progress in the development of polycrystalline Ba122 bulk materials,2021
- Author(s)
  Akiyasu Yamamoto, Shinnosuke Tokuta, Yuta Hasegawa, Yuki Okada, Akimitsu Ishii, Akinori Yamanaka, Yusuke Shimada, Satoshi Hata , Kazumasa Iida
- Organizer
  7th International Conference on Superconductivity and Magnetism
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] High Critical Current Density Iron-pnictide Bulks by Data Driven Process combined with Advanced Electron Microscopy2021
- Author(s)
  A. Yamamoto1,5, S. Tokuta1,5, Y. Hasegawa1, S. Kikuchi1, A. Ishii2,5 , A. Yamanaka2,5, Y. Shimada3,5, S. Hata4,5
- Organizer
  12th International Workshop on Processing and Applications of Superconducting Bulk Materials
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] ディープラーニングによる化合物多結晶超伝導体の微細組織の相識別2021
- Author(s)
  小川浩生，德田進之介，岡田雄輝, 嶋田雄介, 山本明保
- Organizer
  第68回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] Advanced microstructural formation modeling by machine learned phase field simulation using time-series observation data2021
- Author(s)
  Yuki Okada, Akimitsu Ishii, Akinori Yamanaka, Hikaru Saito, Satoshi Hata, Akiyasu Yamamoto
- Organizer
  Materials Research Meeting 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Field-assisted Sintering and Superconducting Properties of Ba(Fe,Co)2As2 Polycrystalline Bulks2021
- Author(s)
  Yuta Hasegawa1, Shinnosuke Tokuta1, Yusuke Shimada2, Satoshi Hata3,4, Akiyasu Yamamoto1
- Organizer
  Materials Research Meeting 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Critical current and nano-structural properties of K-doped BaFe2As2 epitaxial thin films by molecular beam epitaxy2021
- Author(s)
  Dongyi Qin1, Kazumasa Iida2, 7, Chiara Tarantini3, Takafumi Hatano2, 7, Yiming Ma5, Chao Wang4, Hongye Gao4, Zimeng Guo5, 7, Hikaru Saito6, 7, Satoshi Hata4, 5, 7, Michio Naito1, 7, Akiyasu Yamamoto1, 7
- Organizer
  27th International Conference on Magnet Technology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] CoドープBa122多結晶バルクの臨界電流特性における放電プラズマ焼結条件依存性2021
- Author(s)
  長谷川友大，藤井陸太, 德田進之介, 山本明保
- Organizer
  第101回低温工学・超伝導学会研究発表会
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] ベイズ最適化を用いた高純度PドープBa122バルク超伝導体の合成2021
- Author(s)
  菊池慎次郎，長谷川友大，德田進之介, 石井秋光, 山中晃徳, 山本明保
- Organizer
  金属・セラミックス/超電導機器合同研究会若手研究会「金属・セラミックスセミナー」
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] 超伝導応用１材料１（HTSバルク，MgB2，鉄系超伝導体）2021
- Author(s)
  山本明保
- Organizer
  東北・北海道支部第23 回超伝導・低温若手セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] MgB2バルク -軽くて強力な新タイプの超伝導永久磁石-2021
- Author(s)
  山本明保
- Organizer
  低温工学・超電導学会　2021年度第2回材料研究会／第2回超電導応用研究会　シンポジウム・応用物理学会超伝導分科会　第63回研究会
- Invited
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Thickness dependence of trapped magnetic fields in machined bulk MgB2 superconductors2021
- Author(s)
  M. D. Ainslie, A. Yamamoto
- Organizer
  EUCAS2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] 鉄系超伝導バルクの電磁界解析―アスペクト比の影響の考察―2021
- Author(s)
  池田直生、德田進之介、山本明保
- Organizer
  金属・セラミックス/超電導機器合同研究会若手研究会「金属・セラミックスセミナー」
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Deep Learning for Microstructural Classification of Polycrystalline Superconducting Materials2021
- Author(s)
  Y. Hirabayashi, H. Iga, H. Ogawa, S. Tokuta, Y. Okada, Y. Shimada, A. Yamamoto
- Organizer
  Materials Research Meeting 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Mg気相輸送(MVT)法により作製したMgB2バルクの超伝導特性とPremix条件依存性2021
- Author(s)
  田中里佳，山本明保
- Organizer
  第101回低温工学・超伝導学会研究発表会
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] 放電プラズマ焼結によるKドープBa122多結晶バルクの低温合成2021
- Author(s)
  德田進之介，長谷川友大, 藤井陸太, 嶋田雄介, 波多聰, 山本明保
- Organizer
  第68回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] Synthesis and Current Transport Properties of Ba(Fe,Co)2As2 Polycrystalline Bulks Prepared by Spark Plasma Sintering2021
- Author(s)
  Yuta Hasegawa, Shinnosuke Tokuta, and Akiyasu Yamamoto
- Organizer
  27th International Conference on Magnet Technology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] 高捕捉磁場MVT法MgB2バルクに向けた前駆体粉末の検討2021
- Author(s)
  田中里佳，山本明保
- Organizer
  金属・セラミックス/超電導機器合同研究会若手研究会「金属・セラミックスセミナー」
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] 遺伝的アルゴリズムを用いた超伝導バルクの内部欠陥予測手法の検討2021
- Author(s)
  濵谷翠, 小原拓也, 山本明保
- Organizer
  第68回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] Recent advances in materials science and processing of MgB2 bulks ? Celebrating the 20 years’ anniversary of MgB2 superconductor ?2021
- Author(s)
  A. Yamamoto
- Organizer
  Materials Research Meeting 2021
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] 酸化物基板上への(Ba,K)Fe2As2 エピタキシャル薄膜の作製2021
- Author(s)
  秦東益1，飯田和昌2, 4，畑野敬史2, 4，王超3，斉藤光3, 4，波多總3, 4，内藤方夫1, 4，山本明保1, 4
- Organizer
  第68回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] Process Machine Learning of Iron-based Superconducting Polycrystalline Bulk Permanent Magnets2021
- Author(s)
  Shinnosuke Tokuta1,4, Yuta Hasegawa1, Yuki Okada1, Akimitsu Ishii1,4, Akinori Yamanaka1,4, Yusuke Shimada2,4, Satoshi Hata3,4, Akiyasu Yamamoto1,4
- Organizer
  Materials Research Meeting 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] 弱結合効果を考慮した多結晶超伝導材料の輸送モデリングの検討2021
- Author(s)
  浅井俊樹,小原拓也,山本明保
- Organizer
  金属・セラミックス/超電導機器合同研究会若手研究会「金属・セラミックスセミナー」
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Multiscale structural quantification of Ba-122 superconducting polycrystalline bulks2021
- Author(s)
  Yusuke Shimada1,4, Sinnosuke Tokuta2,4, Jimeng Guo3,4, Satoshi Hata3,4, Akiyasu Yamamoto2,4
- Organizer
  Materials Research Meeting 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Influence of materials processing on upper critical field of Ba122 polycrystalline bulks2021
- Author(s)
  Shinnosuke Tokuta, Akiyasu Yamamoto, Chiara Tarantini, Jan Jaroszynski, Eric Hellstrom, David Larbalestier
- Organizer
  EUCAS2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] Infiltration and Grown bulk MgB2 superconductor2021
- Author(s)
  Ashutosh Bhagurkar1, Hari Babu Nadendla1, Akiyasu Yamamoto2, John Durrell3, David Cardwell3
- Organizer
  34th International Symposium on Superconductivity
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21037
[Presentation] 機械学習を活用したKドープBa122多結晶バルクの合成プロセスの検討2020
- Author(s)
  德田進之介，長谷川友大, 藤井陸太, 岡田雄輝, 石井秋光, 山中晃徳, 嶋田雄介, 波多聰, 山本明保
- Organizer
  第100回低温工学・超伝導学会研究発表会
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] 放電プラズマ焼結法を用いたCo-BaFe2As2超伝導バルクの作製2020
- Author(s)
  長谷川友大, 德田進之介，藤井陸太, 山本明保
- Organizer
  電気学会超電導機器研究会超電導バルクの産業応用フォーラム
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] Recent progress on the development of K-doped Ba122 bulk superconductors2020
- Author(s)
  Akiyasu Yamamoto1,2,8, Shinnosuke Tokuta1,8, Yuta Hasegawa1, Rikuta Fujii1, Yuki Okada1, Yusuke Shimada3,8, Hikaru Saito4,8, Satoshi Hata4,5,8, Akimitsu Ishii6,8, Akinori Yamanaka6,8, Kazumasa Iida7,8
- Organizer
  33rd International Symposium on Superconductivity
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] Synthesis of K-doped Ba122 polycrystalline bulks with high critical current density2020
- Author(s)
  S. Tokuta, Y. Hasegawa, R. Fujii, Y. Shimada, S. Hata, and A. Yamamoto
- Organizer
  33rd International Symposium on Superconductivity
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] Bayesian engineered high critical current density in K doped Ba122 polycrystalline materials2020
- Author(s)
  A.Yamamoto, S.Tokuta, R. Fujii, Y.Okada, Y.Shimada, S.Hata, K.Iida, A. Yamanaka
- Organizer
  Applied Superconductivity Conference 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] Mg気相輸送(MVT)法によるMgB2バルクの作製と捕捉磁場特性の評価2020
- Author(s)
  田中里佳，山本明保
- Organizer
  第99回低温工学・超伝導学会研究発表会
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] 組織欠陥を内包した多結晶超伝導材料の輸送モデリング:　希薄欠陥による局所的迂回効果2020
- Author(s)
  小原拓也，山本明保
- Organizer
  第81回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] Molecular beam epitaxy growth of superconducting (Ba,K)Fe2As22020
- Author(s)
  D. Qin, K. Iida, H. Saito, Y. Ma, C. Wang, S. Hata, M. Naito, A. Yamamoto
- Organizer
  IOP Publishing Twitter Poster Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] Highly dense K-doped Ba122 polycrystalline bulks prepared by Spark Plasma Sintering2020
- Author(s)
  S. Tokuta1,4, R. Fujii1, Y. Shimada2,4, S. Hata3,4, A. Yamamoto1,4
- Organizer
  Applied Superconductivity Conference 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] Understanding routes for controlling inter- and intra-granular structure of polycrystalline Ba122 superconducting materials2020
- Author(s)
  A. Yamamoto, S. Tokuta, T. Obara, Y. Okada, A. Ishii, A. Yamanaka, Y. Shimada, S. Hata, K. Iida
- Organizer
  10th ACASC/2nd Asian ICMC/CSSJ Joint Conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] 組織欠陥を内包した多結晶超伝導材料の輸送モデリング:　伝導経路の次元性と蛇行性の定量的解析2020
- Author(s)
  山本明保，小原拓也
- Organizer
  第81回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] Influence of synthesis condition on grain-structure of Ba-122 polycrystalline bulks2020
- Author(s)
  Y. Shimada, S. Tokuta, Y. Okada, A. Yamanaka, A. Yamamoto, T. J. Konno
- Organizer
  Applied Superconductivity Conference 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] 高温超電導バルクの材料研究開発における最近の展開2020
- Author(s)
  山本明保
- Organizer
  電気学会超電導機器研究会超電導バルクの産業応用フォーラム
- Invited
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] 機械学習を用いた3次元固相焼結シミュレーションのパラメータ推定2020
- Author(s)
  岡田雄輝,山中晃徳,石井秋光,山本明保
- Organizer
  電気学会金属・セラミックス/超電導機器合同研究会若手研究会「金属・セラミックスセミナー」
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] KドープBa122エピタキシャル薄膜の臨界電流特性2020
- Author(s)
  秦東益1，飯田和昌2, 5，Chiara Tarantini3，王超4，斉藤光4, 5，波多總4, 5，内藤方夫1, 5，山本明保1, 5
- Organizer
  第81回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] In-situ growth of (Ba,K)Fe2As2 epitaxial thin films by molecular beam epitaxy2020
- Author(s)
  D. Qin, K. Iida, Y. Ma, H. Saito, S. Hata, M. Naito, A. Yamamoto
- Organizer
  Applied Superconductivity Conference 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] Recent progress in the development of Ba122 polycrystalline bulk materials2020
- Author(s)
  A. Yamamoto, S. Tokuta, T. Obara, A. Yamanaka, Y. Shimada, S. Hata, K. Iida
- Organizer
  Iron-based Superconductors: advances towards applications
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] 多結晶超伝導材料における超伝導電流の輸送モデリング2020
- Author(s)
  浅井俊樹,小原拓也,山本明保
- Organizer
  電気学会金属・セラミックス/超電導機器合同研究会若手研究会「金属・セラミックスセミナー」
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] 放電プラズマ焼結法によるCoドープBa122多結晶バルクの作製と超伝導特性の評価2020
- Author(s)
  長谷川友大, 德田進之介，藤井陸太, 山本明保
- Organizer
  第100回低温工学・超伝導学会研究発表会
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] 放電プラズマ焼結法によるKドープBa122多結晶バルクの合成2020
- Author(s)
  德田進之介，藤井陸太, 嶋田雄介, 波多聰, 山本明保
- Organizer
  第99回低温工学・超伝導学会研究発表会
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] 3D Phase-field Modeling of Grain-Boundary Formation during Solid-State Sintering2019
- Author(s)
  Y. Okada, A. Yamamoto, A. Ishii, A. Yamanaka
- Organizer
  The 11th International Conference on the Science and Technology for Advanced Ceramics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] 自己焼結ex situ法によるMgB2バルク・線材の作製2019
- Author(s)
  中西健太, 山本明保
- Organizer
  第98回低温工学・超伝導学会研究発表会
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] Intra- and inter-granular superconducting properties and microstructure of BaFe2As2 polycrystalline bulks prepared by high energy milling2019
- Author(s)
  S. Tokuta, A. Yamamoto, Y. Shimada, S. Hata
- Organizer
  Materials Research Meeting 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] 気相拡散法による鉄系高温超伝導122相の合成2019
- Author(s)
  植村俊己, 山本明保
- Organizer
  金属・セラミックス/超電導機器合同研究会　若手研究会「金属・セラミックスセミナー」
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] Synthesis of Ba122 thick films by vapour diffusion method2019
- Author(s)
  T. Uemura, A. Yamamoto
- Organizer
  14th European Conference on Applied Superconductivity
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] [講演奨励賞受賞記念講演] 高特性BaFe2As2多結晶超伝導材料の合成に向けたTG-DSCによる熱分析2019
- Author(s)
  德田進之介、山本明保
- Organizer
  第80回応用物理学会秋季学術講演会
- Invited
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] The effects of high energy milling on intra- and inter-granular superconducting properties of 122 phase iron-based superconducting polycrystalline bulks2019
- Author(s)
  S. Tokuta, A. Yamamoto, Y. Shimada, S. Hata
- Organizer
  14th European Conference on Applied Superconductivity
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] Influences of starting MgB2 powder on the sintering behavior of ex situ MgB2 bulks2019
- Author(s)
  K. Nakanishi, A. Yamamoto
- Organizer
  11th International Workshop on Processing and Applications of Superconducting Bulk Materials
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] The effects of high energy milling on intra- and inter-granular superconducting properties of Ba(Fe1.84Co0.16)2As2 polycrystalline bulks2019
- Author(s)
  德田進之介；嶋田雄介；山本明保
- Organizer
  第98回低温工学・超伝導学会研究発表会
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] (Ba,K)Fe2As2エピタキシャル薄膜の超伝導特性2019
- Author(s)
  秦東益, 飯田和昌, Chiara Tarantini, 内藤方夫, 山本明保
- Organizer
  第67回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] 高Jcをもつex situ MgB2線材の作製に向けた原料粉末の検討2019
- Author(s)
  中西健太, 山本明保
- Organizer
  金属・セラミックス/超電導機器合同研究会　若手研究会「金属・セラミックスセミナー」
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] Percolation modeling of current transport in polycrystalline bulk iron-based superconductors2019
- Author(s)
  T. Obara, A. Yamamoto
- Organizer
  11th International Workshop on Processing and Applications of Superconducting Bulk Materials
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] Dense MgB2 bulks prepared by Mg vapour transport (MVT) process and simple non-destructive technique for detecting internal defects2019
- Author(s)
  A. Yamamoto, Y. Sanogawa, K. Iso, T. Obara, M. Saito
- Organizer
  11th International Workshop on Processing and Applications of Superconducting Bulk Materials
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] Development of MVT-MgB2 bulks assisted by combined defect detection & simulation2019
- Author(s)
  A. Yamamoto, Y. Sanogawa, K. Iso, T. Obara, M. Saito
- Organizer
  14th European Conference on Applied Superconductivity
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] Simple and non-destructive technique to detect internal inhomogeneity of superconducting bulks2019
- Author(s)
  K. Iso, T. Obara, Y. Sanogawa, A. Yamamoto
- Organizer
  11th International Workshop on Processing and Applications of Superconducting Bulk Materials
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] Percolation modeling of current transport in polycrystalline bulk iron-based superconductors2019
- Author(s)
  T. Obara, A. Yamamoto
- Organizer
  The 11th International Conference on the Science and Technology for Advanced Ceramics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] 放電プラズマ焼結法による高密度Ba122多結晶バルクの合成2019
- Author(s)
  德田進之介，藤井陸太, 嶋田雄介, 波多聰, 山本明保
- Organizer
  第67回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] 多結晶超伝導材料の輸送機構における組織欠陥モデリング2019
- Author(s)
  小原拓也, 山本明保
- Organizer
  金属・セラミックス/超電導機器合同研究会　若手研究会「金属・セラミックスセミナー」
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] 気相拡散法による鉄系高温超伝導122相の合成2019
- Author(s)
  植村俊己, 山本明保
- Organizer
  第98回低温工学・超伝導学会研究発表会
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] Mg気相輸送(MVT)法MgB2バルクの微細組織と捕捉磁場特性2019
- Author(s)
  田中里佳，山本明保
- Organizer
  第67回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] 3D Phase-Field Modeling of Grain-Boundary Formation during Solid-State Sintering: The Dependence of Diffusion Mechanisms2019
- Author(s)
  Y. Okada, A. Yamamoto, A. Ishii, A. Yamanaka
- Organizer
  Materials Research Meeting 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] 多結晶型超伝導バルク材の組織制御と応用に向けた課題2019
- Author(s)
  山本明保
- Organizer
  東北・北海道支部第３回材料研究会合同研究会第１８回高温超伝導バルク材「夏の学校」
- Invited
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] Modeling the normal-state current transport in iron-based superconducting polycrystalline materials2019
- Author(s)
  T. Obara, A. Yamamoto
- Organizer
  Materials Research Meeting 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] Investigation of thermal behavior and phase formation of BaFe2As2 and Ba(Fe,Co)2As2 by TG-DSC analysis2019
- Author(s)
  S. Tokuta, A. Yamamoto
- Organizer
  The 11th International Conference on the Science and Technology for Advanced Ceramics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] Exploring the potential of MgB2 superconducting bulk magnet2018
- Author(s)
  A. Yamamoto, Y. Sanogawa, K. Ishikawa, M. Michishita, N. Shimazaki
- Organizer
  Applied Superconductivity Conference 2018
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] Magnet application of Iron-based superconductors2018
- Author(s)
  A. Yamamoto, J. D. Weiss, M. D. Ainslie, A. A. Polyanskii, D. C. Larbalestier, and E. E. Hellstrom
- Organizer
  CIMTEC2018
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] New Candidates for Superconducting Bulk Applications: MgB2 and Fe-based Superconductors2018
- Author(s)
  A. Yamamoto
- Organizer
  6th International Conference on Superconductivity and Magnetism
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] Iron-based superconductors for bulk magnet applications2018
- Author(s)
  A. Yamamoto, S. Tokuta, J. D. Weiss, M. D. Ainslie, A. A. Polyanskii, D. C. Larbalestier, and E. E. Hellstrom
- Organizer
  International Workshop on Recent Progress in Superconductivity 2018
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] MgB2バルク2018
- Author(s)
  山本明保
- Organizer
  第１７回高温超伝導バルク材「夏の学校」i n 芝浦工大 - 磁束ピンニングの基礎と磁場応用 -
- Invited
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] 気相輸送(MVT)法による高密度MgB2バルクの作製とMg拡散過程の評価2018
- Author(s)
  佐野川悠、山本明保
- Organizer
  第65回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-15H05519
[Presentation] 高エネルギー混合法Ba122多結晶バルクの超伝導特性に及ぼす格子欠陥の効果2018
- Author(s)
  德田進之介、山本明保
- Organizer
  第65回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-15H05519
[Presentation] Fabrication of dense MgB2 bulks by Magnesium Vapor Transportation (MVT) method2018
- Author(s)
  Y. Sanogawa, A. Yamamoto
- Organizer
  Applied Superconductivity Conference 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] Synthesis and trapped field properties of dense MgB2 bulks by Magnesium Vapor Transportation (MVT) method2018
- Author(s)
  Y. Sanogawa, A. Yamamoto
- Organizer
  31th International Symposium on Superconductivity
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] スプリット型MgB2超伝導バルク磁石の捕捉磁場特性2018
- Author(s)
  石川洸也、島崎七海、山本明保
- Organizer
  第65回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-15H05519
[Presentation] Recent topics of iron-pnictide bulk superconductors2018
- Author(s)
  A. Yamamoto, S. Tokuta, M. D. Ainslie, J. D. Weiss, A. A. Polyanskii, E. E. Hellstrom, D. C. Larbalestier
- Organizer
  31th International Symposium on Superconductivity
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01699
[Presentation] Novel strong magnet made with iron-based high temperature superconductor2017
- Author(s)
  A. Yamamoto
- Organizer
  Japanese-American-German Frontiers of Science Symposium
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05519
[Presentation] Intergranular current transport properties in polycrystalline 122 phase Fe-based superconductors synthesized through high energy milling2017
- Author(s)
  S. Tokuta, A. Yamamoto
- Organizer
  IUMRS-ICAM2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05519
[Presentation] Fabrication of large MgB2 bulks by Mg vapor transportation (MVT) method2017
- Author(s)
  Y. Sanogawa, N. Shimazaki, A. Yamamoto
- Organizer
  IUMRS-ICAM2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05519
[Presentation] High Trapped Fields in C-doped Mg(B1-xCx)2 Bulk Superconductors Fabricated by Infiltration and Growth2017
- Author(s)
  Ashutosh G. Bhagurkar, Akiyasu Yamamoto, Anthony R. Dennis, John H. Durrell, N Hari Babu, David A. Cardwell
- Organizer
  13th European Conference on Applied Superconductivity
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05519
[Presentation] Trapped field property of iron-pnictide bulk magnet2017
- Author(s)
  A. Yamamoto, J. D. Weiss, A. A. Polyanskii, R. B. Richardson, D. C. Larbalestier, and E. E. Hellstrom
- Organizer
  The Cryogenic Engineering Conference and the International Cryogenic Materials Conference 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05519
[Presentation] 高エネルギー混合法による鉄系高温超伝導多結晶材料の作製2017
- Author(s)
  德田進之介、山本明保
- Organizer
  第94回低温工学・超伝導学会研究発表会
- Data Source
  KAKENHI-PROJECT-15H05519
[Presentation] 気相輸送(MVT)法におけるマグネシウム拡散機構の評価2017
- Author(s)
  佐野川悠、山本明保
- Organizer
  第95回低温工学・超伝導学会研究発表会
- Data Source
  KAKENHI-PROJECT-15H05519
[Presentation] Achievements of high pressure MgB2 synthesis: can in situ samples2017
- Author(s)
  Tomasz Cetner, Andrzej Morawski, Akiyasu Yamamoto, Wolfgang Haessler, Daniel Gajda, Grzegorz Gajda, Matt Rindfleisch, Andrzej Zaleski, Tomasz Czujko, Piotr Przysupski
- Organizer
  13th European Conference on Applied Superconductivity
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05519
[Presentation] Development of 122 Phase Fe-Based Polycrystalline Bulk Superconductors by High Energy Milling Process2017
- Author(s)
  S. Tokuta, A. Yamamoto
- Organizer
  The Tenth International Conference on the Science and Technology for Advanced Ceramics (STAC-10)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05519
[Presentation] Multiscale structural observation of randomly oriented 122 polycrystalline materials2017
- Author(s)
  A. Yamamoto, Y. Shimada, S. Tokuta, Y. Hayashi, K. Kishio, J. Shimoyama ,S. Hata
- Organizer
  IUMRS-ICAM2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05519
[Presentation] The key microstructural factors for high transport current in randomly oriented 122 polycrystalline materials2017
- Author(s)
  A. Yamamoto, Y. Shimada, S. Tokuta, Y. Hayashi, K. Kishio, J. Shimoyama ,S. Hata
- Organizer
  13th European Conference on Applied Superconductivity
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05519
[Presentation] Modeling the supercurrent flow in high temperature superconducting materials2017
- Author(s)
  A. Yamamoto, M. Eisterer
- Organizer
  2017 Collaborative Conference on Materials Research
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05519
[Presentation] Optimization of high isostatic pressure annealing processes for2017
- Author(s)
  Andrzej Morawski, Tomasz Cetner, Stanislaw Filipek, Miroslaw Gurzkowski, Daniel Gajda, Grzegorz Gajda, Andrzej Zaleski, Matt Rindfleisch, Michael Tomsic, Wolfgang Haesler, Konstantin Nenkov, Akiyasu Yamamoto, Ryszard Diduszko, Piotr Przyslupski
- Organizer
  13th European Conference on Applied Superconductivity
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05519
[Presentation] Fabrication of Large MgB2 Bulks by Mg Vapor Transportation (MVT) Method2017
- Author(s)
  Y. Sanogawa, N. Shimazaki, A. Yamamoto
- Organizer
  The Tenth International Conference on the Science and Technology for Advanced Ceramics (STAC-10)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05519
[Presentation] 高エネルギー混合法によるBa122多結晶バルクの合成と J c特性2017
- Author(s)
  德田進之介、山本明保
- Organizer
  第95回低温工学・超伝導学会研究発表会
- Data Source
  KAKENHI-PROJECT-15H05519
[Presentation] 気相輸送(MVT)法による大型MgB2超伝導バルク体の作製2017
- Author(s)
  佐野川悠、島崎七海、山本明保
- Organizer
  第94回低温工学・超伝導学会研究発表会
- Data Source
  KAKENHI-PROJECT-15H05519
[Presentation] Enhanced trapped field and mechanical strength in dense bulk MgB22016
- Author(s)
  A. Yamamoto, K. Kishio, H. Ohuchi, Y. Yamada
- Organizer
  1st Asian ICMC and CSSJ 50th Anniversary Conference
- Place of Presentation
  金澤歌劇座（金沢市、石川県）
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05519
[Presentation] Controlling the formation of grain boundaries in ex-situ MgB2 bulks and wires2016
- Author(s)
  A. Yamamoto, Y. Shimada, S. Hata, J. Shimoyama, S. Mizutani, K. Kishio, M. Kodama, H. Tanaka
- Organizer
  5th International Conference on Superconductivity and Magnetism
- Place of Presentation
  Fethiye、トルコ
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05519
[Presentation] Trapped field property of iron-pnictide bulk magnet2016
- Author(s)
  A. Yamamoto, J. D. Weiss, A. A. Polyanskii, R. B. Richardson, D. C. Larbalestier, and E. E. Hellstrom
- Organizer
  Applied Superconductivity Conference 2016
- Place of Presentation
  Denver、米国
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05519
[Presentation] 高磁場応用に向けたMgB2と鉄系超伝導材料の基礎開発2016
- Author(s)
  山本明保
- Organizer
  低温工学・超電導学会東北・北海道支部/第２回材料研究会合同シンポジウム
- Place of Presentation
  洞爺観光ホテル（洞爺湖町、北海道）
- Invited
- Data Source
  KAKENHI-PROJECT-15H05519
[Presentation] 高捕捉磁場MgB2超伝導バルク磁石の開発2015
- Author(s)
  杉野翔, 山本明保, 下山淳一, 岸尾光二, 石原篤, 赤坂友幸, 富田優
- Organizer
  第62回応用物理学会春季学術講演会
- Place of Presentation
  東海大学、神奈川県
- Year and Date
  2015-03-11
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] How can we control formation of GBs towards well connected, high field MgB2?2015
- Author(s)
  A. Yamamoto
- Organizer
  The International Committee for Future Accelerators Mini-workshop on High Field Magnets for Super pp Colliders
- Place of Presentation
  Shanghai, China
- Year and Date
  2015-06-16
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05519
[Presentation] Enhanced trapped field in MgB2 bulk magnets by tuning grain boundary pinning2015
- Author(s)
  A. Yamamoto, S. Sugino, K. Kishio, A. Ishihara, T. Akasaka, M. Tomita
- Organizer
  12th European Conference on Applied Superconductivity
- Place of Presentation
  Lyon, France
- Year and Date
  2015-09-07
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05519
[Presentation] Enhanced trapped field in MgB2 bulk magnets by tuning grain boundary pinning2015
- Author(s)
  A. Yamamoto
- Organizer
  The 9th International Workshop on Processing and Applications of Superconducting (RE)BCO Large Grain Materials
- Place of Presentation
  Liege, Belgium
- Year and Date
  2015-09-03
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05519
[Presentation] Development of MgB2 Superconducting Bulk Permanent Magnet2015
- Author(s)
  A. Yamamoto, S. Sugino, K. Kishio, A. Ishihara, T. Akasaka, M. Tomita
- Organizer
  2015 MRS Spring Meeting & Exhibit
- Place of Presentation
  San Francisco, USA
- Year and Date
  2015-04-07
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05519
[Presentation] 多種形状MgB2超電導バルク磁石の捕捉磁場分布2015
- Author(s)
  石原篤、赤坂友幸、富田優、山本明保、岸尾光二
- Organizer
  第62回応用物理学会春季学術講演会
- Place of Presentation
  東海大学、神奈川県
- Year and Date
  2015-03-12
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Modeling intergranular current transport in Fe-based superconductors2015
- Author(s)
  A. Yamamoto, M. Eisterer
- Organizer
  14th International Union of Materials Research Societies - International Conference on Advanced Materials
- Place of Presentation
  Jeju, Korea
- Year and Date
  2015-10-27
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05519
[Presentation] 自己焼結法ex-situ MgB2バルクの微細組織2014
- Author(s)
  水谷俊介、山本明保、下山淳一、荻野拓、岸尾光二
- Organizer
  第90回低温工学・超電導学会研究発表会
- Place of Presentation
  コラッセふくしま、福島県
- Year and Date
  2014-11-06
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] MgB2超電導バルク磁石の捕捉磁場分布2014
- Author(s)
  石原篤，赤坂友幸，富田優，山本明保，岸尾光二
- Organizer
  第61回応用物理学会春季学術講演会
- Place of Presentation
  青山学院大学, 神奈川
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] 粒径制御によるMgB2バルク磁石の高捕捉磁場化2014
- Author(s)
  杉野翔、山本明保、下山淳一、岸尾光二、石原篤、赤坂友幸、富田優
- Organizer
  第89回低温工学・超電導学会研究発表会
- Place of Presentation
  船堀タワーホール、東京都
- Year and Date
  2014-05-28
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Development of High Connectivity ex-situ MgB2 Bulks by Promotion of Self-Sintering2014
- Author(s)
  S. Mizutani, A. Yamamoto, J. Shimoyama, H. Ogino, K. Kishio
- Organizer
  2014 MRS Spring Meeting & Exhibit
- Place of Presentation
  San Francisco, USA
- Year and Date
  2014-04-23
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] MgB2超電導バルク磁石の捕捉磁場の距離依存性2014
- Author(s)
  石原篤, 赤坂友幸, 富田優, 山本明保, 杉野翔, 岸尾光二
- Organizer
  第90回低温工学・超電導学会研究発表会
- Place of Presentation
  コラッセふくしま、福島県
- Year and Date
  2014-11-05
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] 直接合成MgB4を前駆体としたin-situ法MgB2バルクの作製2014
- Author(s)
  久良智明、山本明保、下山淳一、荻野拓、岸尾光二
- Organizer
  第89回低温工学・超電導学会研究発表会
- Place of Presentation
  船堀タワーホール、東京都
- Year and Date
  2014-05-28
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] MgB2超電導バルク磁石の基礎特性評価2014
- Author(s)
  赤坂友幸, 石原篤, 富田優, 山本明保, 杉野翔, 岸尾光二
- Organizer
  第75回応用物理学会秋季学術講演会
- Place of Presentation
  北海道大学、北海道
- Year and Date
  2014-09-19
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Development of MgB2 superconducting bulk permanent magnet2014
- Author(s)
  A. Yamamoto, S. Sugino, J. Shimoyama, K. Kishio, A. Ishihara, T. Akasaka, M. Tomita
- Organizer
  2014 MRS Spring Meeting & Exhibit
- Place of Presentation
  San Francisco, USA
- Year and Date
  2014-04-22
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] 自己焼結法ex-situ MgB2バルクにおける原料粉末作製条件の検討2014
- Author(s)
  水谷俊介、山本明保、下山淳一、荻野拓、岸尾光二
- Organizer
  第89回低温工学・超電導学会研究発表会
- Place of Presentation
  船堀タワーホール、東京都
- Year and Date
  2014-05-28
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Trapped field property of MgB2 superconducting bulk magnets2014
- Author(s)
  M. Tomita, A. Ishihara, T. Akasaka, A. Yamamoto, S. Sugino, K. Kishio
- Organizer
  Applied Superconductivity Conference 2014
- Place of Presentation
  Charlotte, USA
- Year and Date
  2014-08-12
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Y123溶融凝固バルクにおけるCaドープ効果2014
- Author(s)
  栗山陽介，下山淳一，瀬戸山結衣，山木修，山本明保，荻野拓，岸尾光二
- Organizer
  第89低温工学・超電導学会
- Place of Presentation
  タワーホール船堀（東京）
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] MgB2超電導バルク磁石の機械加工と捕捉磁場特性2014
- Author(s)
  石原篤, 赤坂友幸, 富田優, 山本明保, 杉野翔, 岸尾光二
- Organizer
  第75回応用物理学会秋季学術講演会
- Place of Presentation
  北海道大学、北海道
- Year and Date
  2014-09-19
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] MgB2超電導バルク磁石の開発と応用検討2014
- Author(s)
  富田優, 石原篤, 赤坂友幸, 山本明保, 杉野翔, 岸尾光二
- Organizer
  第89回低温工学・超電導学会研究発表会
- Place of Presentation
  船堀タワーホール、東京都
- Year and Date
  2014-05-28
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Can we realize self-assembled, strongly connected grain-boundaries in high performance MgB2 bulks and wires?2014
- Author(s)
  A. Yamamoto, S. Mizutani, J. Shimoyama, H. Ogino, K. Kishio, M. Kodama, Y. Ichiki, K. Tanaka
- Organizer
  International Conference "Superconductivity for Energy 2014"
- Place of Presentation
  Paestum, Italy
- Invited
- Data Source
  KAKENHI-PROJECT-24656368
[Presentation] Development of MgB2 superconducting bulk permanent magnet2014
- Author(s)
  A. Yamamoto, S. Sugino, J. Shimoyama, K. Kishio, A. Ishihara, T. Akasaka, M. Tomita
- Organizer
  2014 MRS Spring Meeting & Exhibit
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-24656368
[Presentation] MgB2超電導バルク体の加工性能2014
- Author(s)
  赤坂友幸, 石原篤, 富田優, 山本明保, 杉野翔, 岸尾光二
- Organizer
  第89回低温工学・超電導学会研究発表会
- Place of Presentation
  船堀タワーホール、東京都
- Year and Date
  2014-05-28
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Can we realize self-assembled, strongly connected grain-boundaries in high performance MgB2 bulks and wires?2014
- Author(s)
  A. Yamamoto, S. Mizutani, J. Shimoyama, H. Ogino, K. Kishio, M. Kodama, Y. Ichiki, K. Tanaka
- Organizer
  International Conference "Superconductivity for Energy 2014"
- Place of Presentation
  Paestum, Italy
- Invited
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Development of high connectivity ex-situ MgB2 wires by self-sintering process2014
- Author(s)
  A. Yamamoto, S. Mizutani, T. Kuro, J. Shimoyama, H. Ogino, K. Kishio, M. Kodama, Y. Ichiki, K. Tanaka
- Organizer
  Applied Superconductivity Conference 2014
- Place of Presentation
  Charlotte, USA
- Data Source
  KAKENHI-PROJECT-24656368
[Presentation] Development of MgB2 superconducting bulk permanent magnet2014
- Author(s)
  A. Yamamoto, S. Sugino, J. Shimoyama, K. Kishio, A. Ishihara, T. Akasaka, M. Tomita
- Organizer
  International Conference on Superconductivity and Magnetism 2014
- Place of Presentation
  Antalya, Turkey
- Year and Date
  2014-04-28
- Invited
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Evaluation of trapped field property in MgB2 superconducting bulk2014
- Author(s)
  A. Ishihara, M. Tomita, T. Akasaka, A. Yamamoto, S. Sugino, K. Kishio
- Organizer
  The 15th IUMRS-International Conference in Asia
- Place of Presentation
  福岡大学、福岡県
- Year and Date
  2014-08-27
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Development of High Connectivity ex-situ MgB2 Bulks by Promotion of Self-Sintering2014
- Author(s)
  S. Mizutani, A. Yamamoto, J. Shimoyama, H. Ogino, K. Kishio
- Organizer
  2014 MRS Spring Meeting
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-24656368
[Presentation] 大型MgB2超伝導バルク磁石の開発2014
- Author(s)
  杉野翔, 山本明保, 下山淳一, 岸尾光二, 石原篤, 赤坂友幸, 富田優
- Organizer
  第90回低温工学・超電導学会研究発表会
- Place of Presentation
  コラッセふくしま、福島県
- Year and Date
  2014-11-06
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Trapped field properties of MgB2 bulk magnets in various shapes2014
- Author(s)
  T. Akasaka, M. Tomita, A. Ishihara, A. Yamamoto, S. Sugino, K. Kishio
- Organizer
  The 27th International Symposium on Superconductivity
- Place of Presentation
  船堀タワーホール、東京都
- Year and Date
  2014-11-27
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] MgB2超電導バルク磁石の開発2014
- Author(s)
  富田優, 石原篤, 赤坂友幸, 山本明保, 杉野翔, 岸尾光二
- Organizer
  第61回応用物理学会春季学術講演会
- Place of Presentation
  青山学院大学, 神奈川
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] MgB2超電導バルク磁石の磁束密度分布の評価2014
- Author(s)
  石原篤, 赤坂友幸, 富田優, 山本明保, 杉野翔, 岸尾光二
- Organizer
  第89回低温工学・超電導学会研究発表会
- Place of Presentation
  船堀タワーホール、東京都
- Year and Date
  2014-05-28
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Thickness dependence of trapped field in MgB2 superconducting bulk magnets2014
- Author(s)
  S. Sugino, A. Yamamoto, J. Shimoyama, K. Kishio, A. Ishihara, T. Akasaka, M. Tomita
- Organizer
  Applied Superconductivity Conference 2014
- Place of Presentation
  Charlotte, USA
- Year and Date
  2014-08-12
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] MgB2バルクならびに線材における組織学的特徴と高Jc化の課題2014
- Author(s)
  山本明保
- Organizer
  液体水素冷却MgB2超電導線の開発と応用に関するフォーラム
- Place of Presentation
  JST本館、東京都
- Year and Date
  2014-07-24
- Invited
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] MgB2超伝導バルク磁石の応用ポテンシャル2014
- Author(s)
  山本明保
- Organizer
  第13回高温超伝導バルク材「夏の学校」
- Place of Presentation
  ホテル安比グランドアネックス、岩手県
- Year and Date
  2014-08-29
- Invited
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] MgB2超電導バルク体の機械特性と加工特性2014
- Author(s)
  赤坂友幸，石原篤，富田優，山本明保，岸尾光二
- Organizer
  第61回応用物理学会春季学術講演会
- Place of Presentation
  青山学院大学, 神奈川
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Development of MgB2 superconducting bulk permanent magnet2014
- Author(s)
  A. Yamamoto, S. Sugino, J. Shimoyama, K. Kishio, A. Ishihara, T. Akasaka, M. Tomita
- Organizer
  International Conference on Superconductivity and Magnetism 2014
- Place of Presentation
  Antalya, Turkey
- Invited
- Data Source
  KAKENHI-PROJECT-24656368
[Presentation] Development of MgB2 superconducting bulk for novel permanent magnet applications2014
- Author(s)
  A. Ishihara, T. Akasaka, M. Tomita, A. Yamamoto, S. Sugino, K. Kishio
- Organizer
  Applied Superconductivity Conference 2014
- Place of Presentation
  Charlotte, USA
- Year and Date
  2014-08-14
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] RE123焼結体、溶融凝固バルクへのCaドープ効果2014
- Author(s)
  下山淳一,栗山陽介,廣田哲也,山本明保, 荻野拓, 岸尾光二
- Organizer
  第59回応用物理学関係連合講演会
- Place of Presentation
  相模原
- Year and Date
  2014-03-18
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] Very high, uniform and stable field in MgB2 bulk superconducting magnet2013
- Author(s)
  A. Yamamoto, K. Iwase, J. Shimoyama, K. Kishio, A. Ishihara, T. Akasaka, M. Muralidhar, M. Tomita
- Organizer
  2013 Cryogenic Engineering Conference and International Cryogenic Materials Conference
- Place of Presentation
  Anchorage, USA
- Data Source
  KAKENHI-PROJECT-24656368
[Presentation] Very high, uniform and stable field in MgB2 bulk superconducting magnet2013
- Author(s)
  A. Yamamoto, K. Iwase, J. Shimoyama, K. Kishio, A. Ishihara, T. Akasaka, M. Muralidhar, M. Tomita
- Organizer
  2013 Cryogenic Engineering Conference and International Cryogenic Materials Conference
- Place of Presentation
  Anchorage, USA
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Magnet creep in MgB2 superconducting bulk permanent magnet2013
- Author(s)
  A. Yamamoto, K. Iwase, K. Kishio, A. Ishihara, T. Akasaka, M. Tomita
- Organizer
  23rd Magnet Technology Conference
- Place of Presentation
  Boston, USA
- Data Source
  KAKENHI-PROJECT-24656368
[Presentation] Trapped field properties of MgB2 superconducting bulk magnet2013
- Author(s)
  A. Yamamoto, S. Sugino, K. Iwase, J. Shimoyama, K. Kishio, A. Ishihara, T. Akasaka, M. Tomita
- Organizer
  26th International Symposium on Superconductivity
- Place of Presentation
  東京（船堀タワーホール）
- Data Source
  KAKENHI-PROJECT-24656368
[Presentation] Derivable Potentials of HTS by Chemical Methods toward More Versatile Materials2013
- Author(s)
  J. Shimoyama, K. Kishio. A. Yamamoto, H. Ogino
- Organizer
  Materials Research Society 2013 Spring Meeting
- Place of Presentation
  サンフランシスコ　（USA）
- Invited
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] Evaluation of trapped field stability in MgB2 superconducting bulk magnet2013
- Author(s)
  A. Yamamoto, K. Kishio, A. Ishihara, T. Akasaka, M. Tomita
- Organizer
  11th European Conference on Applied Superconductivity
- Place of Presentation
  Genova, Italy
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Trapped field properties of MgB2 superconducting bulk magnet2013
- Author(s)
  A. Yamamoto, S. Sugino, K. Iwase, J. Shimoyama, K. Kishio, A. Ishihara, T. Akasaka, M. Tomita
- Organizer
  26th International Symposium on Superconductivity
- Place of Presentation
  Funabori Tower Hall, 東京
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] MgB2大型バルクの作製と捕捉磁場の径依存性2013
- Author(s)
  杉野翔,山本明保,下山淳一, 岸尾光二,石原篤, 赤坂友幸, 富田優
- Organizer
  第88回低温工学・超電導学会研究発表会
- Place of Presentation
  ウィンクあいち, 名古屋
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Study of fluorine doped Sm1111 arsenide oxide superconductors2013
- Author(s)
  S.J.Singh, J.Shimoyama, A.Yamamoto, H.Ogino, K.Kishio
- Organizer
  日本セラミックス協会第26回秋季シンポジウム
- Place of Presentation
  長野
- Year and Date
  2013-09-06
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] 4 テスラ級MgB2超電導バルク磁石の開発2013
- Author(s)
  石原篤, 赤坂友幸, 富田優, 山本明保, 杉野翔, 岸尾光二
- Organizer
  第88回低温工学・超電導学会研究発表会
- Place of Presentation
  ウィンクあいち, 名古屋
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Influence of microstructure on the intergranular current transport properties of Ba(Fe,Co)_2As_2 polycrystalline bulks2013
- Author(s)
  Y.Hayashi, A.Yamamoto, H.Ogino, J.Shimoyama, K.Kishio
- Organizer
  European Conference on Applied Superconductivity (EUCAS2013)
- Place of Presentation
  Genova,Italy
- Year and Date
  2013-09-17
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] 自己焼結法による高コネクティビティex-situ法MgB2バルクの開発2013
- Author(s)
  水谷俊介, 山本明保, 下山淳一, 荻野拓, 岸尾光二
- Organizer
  第87回低温工学・超電導学会研究発表会
- Place of Presentation
  タワーホール船堀, 東京
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] MgB2 superconducting bulk for novel permanent magnet applications2013
- Author(s)
  A. Yamamoto, K. Iwase, J. Shimoyama, K. Kishio, A. Ishihara, T. Akasaka, M. Muralidhar, M. Tomita
- Organizer
  23rd Magnet Technology Conference
- Place of Presentation
  Boston, USA
- Data Source
  KAKENHI-PROJECT-24656368
[Presentation] Transport properties of Fe based superconductors: SmFeAs(O,F) and (Fe_2As_2)(Ca_4(Mg,Ti)_3O_8)2013
- Author(s)
  S.J.Singh, H.Ogino, J.Shimoyama, A.Yamamoto, K.Kishio
- Organizer
  European Conference on Applied Superconductivity (EUCAS2013)
- Place of Presentation
  Genova,Italy
- Year and Date
  2013-09-17
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] MgB2超伝導バルク磁石における捕捉磁場のバルク径依存性2013
- Author(s)
  山本明保, 廣田哲也，岩瀬和至, 下山淳一, 岸尾光二, 石原篤, 赤坂友幸, 富田優
- Organizer
  第87回低温工学・超電導学会研究発表会
- Place of Presentation
  タワーホール船堀, 東京
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] ex-situ法MgB2バルクにおける自己焼結の促進2013
- Author(s)
  水谷俊介、山本明保、下山淳一、荻野拓、岸尾光二、山田豊
- Organizer
  第88回低温工学・超電導学会研究発表会
- Place of Presentation
  名古屋（ウィンク愛知）
- Data Source
  KAKENHI-PROJECT-24656368
[Presentation] MgB2超電導バルク磁石の捕捉磁場の熱処理温度依存性2013
- Author(s)
  赤坂友幸、石原篤、富田優、山本明保、下山淳一、岸尾光二
- Organizer
  第60回応用物理学会春季学術講演会
- Place of Presentation
  神奈川工科大学（神奈川県）
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] ex-situ法MgB2バルクにおける自己焼結の促進2013
- Author(s)
  水谷俊介、山本明保、下山淳一、荻野拓、岸尾光二、山田豊
- Organizer
  第88回低温工学・超電導学会研究発表会
- Place of Presentation
  ウィンクあいち, 名古屋
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] 自己焼結法による高コネクティビティex-situ法MgB2バルクの開発2013
- Author(s)
  水谷俊介, 山本明保, 下山淳一, 荻野拓, 岸尾光二
- Organizer
  第87回低温工学・超電導学会研究発表会
- Place of Presentation
  東京（船堀タワーホール）
- Data Source
  KAKENHI-PROJECT-24656368
[Presentation] Development of high connectivity ex-situ MgB2 bulks and wires by novel self-sintering technique2013
- Author(s)
  S. Mizutani, A. Yamamoto, J. Shimoyama, H. Ogino, K. Kishio
- Organizer
  26th International Symposium on Superconductivity
- Place of Presentation
  Funabori Tower Hall, 東京
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] 自己焼結法による炭素置換ex-situ法MgB2バルクの作製2013
- Author(s)
  水谷俊介, 山本明保, 下山淳一, 荻野拓, 岸尾光二
- Organizer
  第74回応用物理学会秋季学術講演会
- Place of Presentation
  同志社大学, 京都
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Derivable Potentials of HTS by Chemical Methods toward More Versatile Materials2013
- Author(s)
  J.Shimoyama, A.Yamamoto, K.Kishio, H. Ogino
- Organizer
  Materials Research Society 2013 Spring Meeting
- Place of Presentation
  San Francisco, USA
- Year and Date
  2013-04-03
- Invited
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] MgB2超伝導バルク磁石の電磁特性2013
- Author(s)
  岸尾光二, 山本明保, 杉野　翔, 岩瀬和至, 下山淳一, 石原篤, 赤坂友幸, 富田優
- Organizer
  第74回応用物理学会秋季学術講演会
- Place of Presentation
  同志社大学, 京都
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] 微細混合粉末を原料としたCoドープBa122多結晶バルクの作製2013
- Author(s)
  林雄二郎,山本明保,荻野拓,下山淳一,岸尾光二
- Organizer
  第60回応用物理学会春季学術講演会
- Place of Presentation
  厚木
- Year and Date
  2013-03-29
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] MgB2超電導バルク磁石の開発2013
- Author(s)
  富田優, 石原篤, 赤坂友幸, 山本明保, 岸尾光二
- Organizer
  第87回低温工学・超電導学会研究発表会
- Place of Presentation
  タワーホール船堀, 東京
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] MgB2超電導バルク磁石の捕捉磁場の径依存性2013
- Author(s)
  赤坂友幸, 石原篤, 富田優, 山本明保, 杉野　翔, 岸尾光二
- Organizer
  第74回応用物理学会秋季学術講演会
- Place of Presentation
  同志社大学, 京都
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Magnet creep in MgB2 superconducting bulk permanent magnet2013
- Author(s)
  A. Yamamoto, K. Iwase, K. Kishio, A. Ishihara, T. Akasaka, M. Tomita
- Organizer
  23rd Magnet Technology Conference
- Place of Presentation
  Boston, USA
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Self-sintering assisted development of high connectivity ex-situ MgB2 wires2013
- Author(s)
  A. Yamamoto, S. Mizutani, A. Ito, J. Shimoyama, H. Ogino, K. Kishio, M. Kodama, K. Tanaka
- Organizer
  11th European Conference on Applied Superconductivity
- Place of Presentation
  Genova, Italy
- Data Source
  KAKENHI-PROJECT-24656368
[Presentation] 後熱処理によるRE123焼結体の臨界電流特性の制御2013
- Author(s)
  下山淳一,廣田哲也, 山本明保, 荻野拓, 岸尾光二
- Organizer
  第60回応用物理学会春季学術講演会
- Place of Presentation
  厚木
- Year and Date
  2013-03-29
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] MgB2超電導バルク磁石の捕捉磁場の位置依存性2013
- Author(s)
  石原篤, 赤坂友幸, 富田優, 山本明保, 杉野　翔, 岸尾光二
- Organizer
  第74回応用物理学会秋季学術講演会
- Place of Presentation
  同志社大学, 京都
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] 磁場配向法によるc 軸配向Hg(Re)1212焼結体の作製2013
- Author(s)
  椎野匠、下山淳一, 山本明保, 荻野拓, 岸尾光二
- Organizer
  第88回低温工学・超電導学会
- Place of Presentation
  名古屋
- Year and Date
  2013-12-05
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] Positional dependence of trapped field of MgB2 superconducting bulk magnet with different bulk diameter2013
- Author(s)
  M. Tomita, A. Ishihara, T. Akasaka, A. Yamamoto, K. Kishio
- Organizer
  26th International Symposium on Superconductivity
- Place of Presentation
  Funabori Tower Hall, 東京
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Development of high connectivity ex-situ MgB2 bulks and wires by novel self-sintering technique2013
- Author(s)
  S. Mizutani, A. Yamamoto, J. Shimoyama, H. Ogino, K. Kishio
- Organizer
  26th International Symposium on Superconductivity
- Place of Presentation
  東京（船堀タワーホール）
- Data Source
  KAKENHI-PROJECT-24656368
[Presentation] MgB2超電導バルク磁石の捕捉磁場分布特性2013
- Author(s)
  赤坂友幸, 石原篤, 富田優, 山本明保, 杉野翔, 岸尾光二
- Organizer
  第88回低温工学・超電導学会研究発表会
- Place of Presentation
  ウィンクあいち, 名古屋
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Ba122多結晶体における相・組織形成と粒界臨界電流特性の評価2013
- Author(s)
  林雄二郎,山本明保,荻野拓,下山淳一,岸尾光二
- Organizer
  第88回低温工学・超電導学会
- Place of Presentation
  名古屋
- Year and Date
  2013-12-05
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] MgB2 superconducting bulk for permanent magnet applications2013
- Author(s)
  M. Tomita, A. Ishihara, T. Akasaka, M. Muralidhar, A. Yamamoto, K. Kishio
- Organizer
  11th European Conference on Applied Superconductivity
- Place of Presentation
  Genova, Italy
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] MgB2超伝導バルク磁石における不純物ドープ効果2013
- Author(s)
  岩瀬和至, 山本明保, 下山淳一, 岸尾光二, 石原篤, 赤坂友幸, 富田優
- Organizer
  第87回低温工学・超電導学会研究発表会
- Place of Presentation
  タワーホール船堀, 東京
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] MgB2超伝導バルク磁石における捕捉磁場のバルク厚依存性2013
- Author(s)
  杉野翔,山本明保,下山淳一, 岸尾光二,石原篤, 赤坂友幸, 富田優
- Organizer
  第88回低温工学・超電導学会研究発表会
- Place of Presentation
  ウィンクあいち, 名古屋
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] MgB2 superconducting bulk for novel permanent magnet applications2013
- Author(s)
  A. Yamamoto, K. Iwase, J. Shimoyama, K. Kishio, A. Ishihara, T. Akasaka, M. Muralidhar, M. Tomita
- Organizer
  23rd Magnet Technology Conference
- Place of Presentation
  Boston, USA
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Control of Grain Boundary Properties of RE123 Sintered Bulks by Reductive Post-annealing2013
- Author(s)
  T.Hirota, J.Shimoyama, A.Yamamoto, H.Ogino, K.Kishio
- Organizer
  European Conference on Applied Superconductivity (EUCAS2013)
- Place of Presentation
  Genova , Italy
- Year and Date
  2013-09-18
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] Understanding the route from solid-state reaction to fully-connected MgB2 wires2013
- Author(s)
  A. Yamamoto, S. Mizutani, A. Ito, T. Kuro, J. Shimoyama, H. Ogino, K. Kishio, M. Kodama, Y. Ichiki and K. Tanaka
- Organizer
  The 16th Japan-US Workshop Advanced Superconductors
- Place of Presentation
  Dayton, USA
- Invited
- Data Source
  KAKENHI-PROJECT-24656368
[Presentation] MgB2超電導バルク磁石の熱処理条件の最適化2013
- Author(s)
  赤坂友幸，石原篤，富田優，山本明保，下山淳一，岸尾光二
- Organizer
  第87回低温工学・超電導学会研究発表会
- Place of Presentation
  タワーホール船堀, 東京
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Development of MgB2 superconducting bulk magnets2012
- Author(s)
  A. Yamamoto, A. Ishihara, T. Akasaka, M. Muralidhar, M. Tomita, K. Iwase, J. Shimoyama, K. Kishio
- Organizer
  The 8th International Workshop on Processing and Applications of Superconducting (RE)BCO Large Grain Materials
- Place of Presentation
  台南（中華民国）
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] MgB2超電導バルク磁石の熱処理条件の最適化2012
- Author(s)
  富田優, 赤坂友幸, 石原篤, 山本明保, 下山淳一, 岸尾光二
- Organizer
  第 86 回低温工学・超電導学会
- Place of Presentation
  いわて県民情報交流センター（岩手県）
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Relationships among Crystal Structure, Chemical Composition and Superconducting Properties of Layered Cuprates and Iron-Arsenides2012
- Author(s)
  J.Shimoyama, A.Yamamoto, H.Ogino, K.Kishio
- Organizer
  IUMRS-ICEM2012
- Place of Presentation
  横浜
- Year and Date
  2012-09-24
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] "Relationships among Crystal Structure, Chemical Composition and Superconducting Properties of Layered Cuprates and Iron-Arsenides"2012
- Author(s)
  J. Shimoyama, H. Ogino, A. Yamamoto, K. Kishio
- Organizer
  IUMRS－ICEM2012
- Place of Presentation
  パシフィコ横浜（横浜市）
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] MgB2バルクの実現と応用ポテンシャル2012
- Author(s)
  山本明保
- Organizer
  第11回高温超伝導バルク材「夏の学校」
- Place of Presentation
  平泉（岩手県）
- Invited
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Trapped magnetic field, critical current density and doping effects of MgB2 bulk superconducting magnets2012
- Author(s)
  A. Yamamoto, A. Ishihara, T. Akasaka, M. Muralidhar, M. Tomita, J. Shimoyama, K. Kishio
- Organizer
  2012 Applied Superconductivity Conference
- Place of Presentation
  ポートランド（米国）
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] 高温焼結ex-situ法によるMgB2線材の作製2012
- Author(s)
  山本明保,田中裕也,下山淳一,伊藤明植,荻野拓,岸尾光二
- Organizer
  第59回応用物理学関係連合講演会
- Place of Presentation
  東京、日本
- Year and Date
  2012-03-17
- Data Source
  KAKENHI-PROJECT-22860019
[Presentation] Homogeneity of Trapped Magnetic Field in MgB2 Bulk Superconducting Magnets2012
- Author(s)
  M. Tomita, A. Ishihara, M. Muralidhar, A. Yamamoto, J. Shimoyama, K. Kishio
- Organizer
  International Cryogenic Engineering Conference 24-International Cryogenic Materials Conference 2012
- Place of Presentation
  福岡国際会議場（福岡県）
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] 高温焼結ex-situ法によるMgB2線材の作製2012
- Author(s)
  山本明保, 田中裕也, 下山淳一, 伊藤明植, 荻野拓, 岸尾光二
- Organizer
  第59回応用物理学関係連合講演会
- Place of Presentation
  早稲田大学(東京都)
- Year and Date
  2012-03-17
- Data Source
  KAKENHI-PROJECT-22860019
[Presentation] "Grain Boundary Engineering by Post Annealing for Cuprate2012
- Author(s)
  J. Shimoyama, A. Yamamoto, H. Ogino, K. Kishio, T. Kagiyama, S. Kobayashi
- Organizer
  Materials Research Society 2012 Spring Meeting
- Place of Presentation
  サンフランシスコ　（USA）
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] 3.5テスラ級MgB2超電導バルク磁石の開発2012
- Author(s)
  富田優, 石原篤, 赤坂友幸, 山本明保, 下山淳一, 岸尾光二
- Organizer
  第 86 回低温工学・超電導学会
- Place of Presentation
  いわて県民情報交流センター（岩手県）
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Development of MgB2 bulk superconducting magnets2012
- Author(s)
  M. Tomita, A. Ishihara, A. Yamamoto, K. Kishio, J. Shimoyama, T. Akasaka, M. Miryala
- Organizer
  2012 Applied Superconductivity Conference
- Place of Presentation
  ポートランド（米国）
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Development of high critical current density MgB2 conductors by pressure-less densification2012
- Author(s)
  A. Yamamoto, H. Tanaka, A. Ito, J. Shimoyama, H. Ogino, K. Kishio
- Organizer
  Materials&Mechanisms of Superconductivity Conference 2012
- Place of Presentation
  ワシントン（米国）
- Data Source
  KAKENHI-PROJECT-24656368
[Presentation] "後熱処理による銅酸化物超伝導体焼結体の臨界電流特性の制御"2012
- Author(s)
  下山淳一、廣田哲也、椎野匠、山本明保、荻野拓、岸尾光二
- Organizer
  第73回応用物理学会学術講演会
- Place of Presentation
  愛媛大学（松山市）
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] Recent developments in melt processed LRE-123 and MgB2 materials at RTRI2012
- Author(s)
  M. Muralidhar, A. Ishihara, K. Suzuki, Y. Fukumoto, T. Akasaka, Y. Kobayashi, M. Tomita, A. Yamamoto
- Organizer
  The 8th International Workshop on Processing and Applications of Superconducting (RE)BCO Large Grain Materials
- Place of Presentation
  台南（中華民国）
- Invited
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Understanding The Routes to Superior Intergrain Connectivity and Critical Current Density in MgB2 Superconductor2012
- Author(s)
  A. Yamamoto, A. Ito, H. Tanaka, J. Shimoyama, H. Ogino, K. Kishio
- Organizer
  International Union of Materials Societies Int'l Conf. on Electronic Materials
- Place of Presentation
  パシフィコ横浜（神奈川県）
- Invited
- Data Source
  KAKENHI-PROJECT-24656368
[Presentation] Development of Large Size MgB2 Bulk Magnet2012
- Author(s)
  A. Yamamoto, A. Ishihara, M. Tomita, J. Shimoyama, K. Kishio
- Organizer
  2012 MRS Spring Meeting & Exhibit
- Place of Presentation
  サンフランシスコ（米国）
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Effects of hot-pressing on the self-sintering behavior of ex-situ MgB2 bulks2012
- Author(s)
  A. Yamamoto, H. Tanaka, A. Ito, J. Shimoyama, H. Ogino, K. Kishio, N. Kaneda, Y. Yamada
- Organizer
  25th International Symposium on Superconductivity
- Place of Presentation
  タワーホール船堀（東京都）
- Data Source
  KAKENHI-PROJECT-24656368
[Presentation] Development of high connectivity and critical current density in ex-situ MgB2 wires by self-sintering2012
- Author(s)
  A. Yamamoto, H. Tanaka, A. Ito, J. Shimoyama, H. Ogino, K. Kishio, M. Kodama, Y. Ichiki, K. Tanaka, K. Okamoto
- Organizer
  2010 Applied Superconductivity Conference
- Place of Presentation
  ポートランド（米国）
- Data Source
  KAKENHI-PROJECT-24656368
[Presentation] Synthesis of dense MgB2 bulks using high purity MgB4 precursor2012
- Author(s)
  A. Ito, A. Yamamoto, H. Tanaka, J. Shimoyama, H. Ogino, K. Kishio
- Organizer
  2010 Applied Superconductivity Conference
- Place of Presentation
  ポートランド（米国）
- Data Source
  KAKENHI-PROJECT-24656368
[Presentation] Development of MgB2 superconducting bulk magnets and their field trapping properties2012
- Author(s)
  A. Yamamoto, A. Ishihara, T. Akasaka, M. Muralidhar, M. Tomita, K. Iwase, J. Shimoyama, K. Kishio
- Organizer
  25th International Symposium on Superconductivity
- Place of Presentation
  タワーホール船堀（東京都）
- Invited
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] "Formation of Bi(Pb)2223 phase by sintering in a short time under low partial pressure of oxygen"2012
- Author(s)
  R. Tajima, J. Shimoyama, A. Yamamoto, H. Ogino, K. Kishio
- Organizer
  ICEC24-ICMC2012
- Place of Presentation
  福岡国際会議場（福岡市
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] "RE123およびBi2223焼結体における粒間、粒内の臨界電流特性"2012
- Author(s)
  下山淳一, 廣田哲也, 椎野匠, 山本明保, 荻野拓, 岸尾光二
- Organizer
  第86回（2012年度秋季）低温工学・超電導学会
- Place of Presentation
  いわて県民情報交流センター(盛岡市)
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] Improved connectivity and critical current density of ex-situ MgB2 bulks by solid-state self-sintering2012
- Author(s)
  A. Yamamoto, H. Tanaka, A. Ito, J. Shimoyama, H. Ogino, K. Kishio
- Organizer
  24th International Cryogenic Engineering Conference-International Cryogenic Materials Conference 2012
- Place of Presentation
  福岡国際会議場（福岡県）
- Data Source
  KAKENHI-PROJECT-24656368
[Presentation] MgB2超伝導バルク磁石の磁束クリープ特性2012
- Author(s)
  山本明保, 石原篤, 赤坂友幸, 富田優, 岩瀬和至, 下山淳一, 岸尾光二
- Organizer
  第 86 回低温工学・超電導学会
- Place of Presentation
  いわて県民情報交流センター（岩手県）
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] A TRAPPED MAGNETIC FIELD EXCEEDING MORE THAN 3.1 T IN MgB2 BULK SUPERCONDUCTOR2012
- Author(s)
  M. Tomita, M. Muralidhar, A. Ishihara, T. Akasaka, A. Yamamoto, J. Shimoyama, K. Kishio
- Organizer
  25th International Symposium on Superconductivity
- Place of Presentation
  タワーホール船堀（東京都）
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Spatial Homogeneity of Superconducting Properties in MgB2 Bulk Magnets2012
- Author(s)
  A. Yamamoto, T. Hirota, J. Shimoyama, K. Kishio, A. Ishihara, M. Tomita
- Organizer
  International Cryogenic Engineering Conference 24-International Cryogenic Materials Conference 2012
- Place of Presentation
  福岡国際会議場（福岡県）
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Synthesis of dense MgB2 bulks using MgB4 precursor2012
- Author(s)
  A. Ito, A. Yamamoto, H. Tanaka, J. Shimoyama, H. Ogino, K. Kishio
- Organizer
  24th International Cryogenic Engineering Conference-International Cryogenic Materials Conference 2012
- Place of Presentation
  福岡国際会議場（福岡県）
- Data Source
  KAKENHI-PROJECT-24656368
[Presentation] Ex-situ法MgB2多結晶体のコネクティビティ2011
- Author(s)
  山本明保,田中裕也,下山淳一,湯本英宏,荻野拓,岸尾光二
- Organizer
  第58回応用物理学関係連合講演会
- Place of Presentation
  日本
- Year and Date
  2011-03-09
- Data Source
  KAKENHI-PROJECT-22860019
[Presentation] MgB2超電導線材および単結晶・バルク材の磁束ピンニング機構とJc制限因子2011
- Author(s)
  山本明保
- Organizer
  低温工学・超電導学会第2回材料研究会/九州・西日本支部合同研究会
- Place of Presentation
  九州工業大学(福岡県)(招待講演)
- Year and Date
  2011-12-26
- Data Source
  KAKENHI-PROJECT-22860019
[Presentation] Ex-situ法MgB2多結晶体のコネクティビティ(2)2011
- Author(s)
  山本明保,田中裕也,下山淳一,伊藤明植,荻野拓,岸尾光二
- Organizer
  第68回応用物理学会学術講演会
- Place of Presentation
  山形、日本
- Year and Date
  2011-09-01
- Data Source
  KAKENHI-PROJECT-22860019
[Presentation] Microstructure and critical current density of sintered ex-situ MgB2 polycrystals2011
- Author(s)
  H.Tanaka, A.Yamamoto, J.Shimoyama, H.Ogino, K.Kishio
- Organizer
  24th International Symposium on Superconductivity
- Place of Presentation
  Funabori Tower Hall(東京都)
- Year and Date
  2011-10-24
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Ex-situ法MgB2多結晶体のコネクティビティ2011
- Author(s)
  山本明保, 田中裕也, 下山淳一, 湯本英宏, 荻野拓, 岸尾光二
- Organizer
  第58回応用物理学関係連合講演会
- Place of Presentation
  厚木、日本
- Year and Date
  2011-03-09
- Data Source
  KAKENHI-PROJECT-22860019
[Presentation] Development of 3 Tesla MgB2 Bulk Superconducting Magnet2011
- Author(s)
  A.Yamamoto, A.Ishihara, M.Tomita, J.Shimoyama, K.Kishio
- Organizer
  10th European Conference on Applied Superconductivity
- Place of Presentation
  Hague(オランダ)
- Year and Date
  2011-09-22
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] 3 Tesla MgB2 Bulk Superconducting Magnet2011
- Author(s)
  A.Yamamoto, A.Ishihara, M.Tomita, J.Shimoyama, K.Kishio
- Organizer
  22nd Magnet Technology Conference
- Place of Presentation
  Marseille(フランコ)
- Year and Date
  2011-09-14
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Microstructure and critical current density of sintered ex-situ MgB2 polycrystals2011
- Author(s)
  H.Tanaka, A.Yamamoto, J.Shimoyama, H.Ogino, K.Kishio
- Organizer
  24th International Symposium on Superconductivity
- Place of Presentation
  Funabori Tower Hall (東京都)
- Year and Date
  2011-10-24
- Data Source
  KAKENHI-PROJECT-22860019
[Presentation] MgB4を介したMgB2バルクの作製2011
- Author(s)
  伊藤明植, 山本明保, 田中裕也, 下山淳一, 荻野拓, 岸尾光二
- Organizer
  第85回2011年度秋季低温工学・超電導学会
- Place of Presentation
  金沢歌舞伎座(金沢県)
- Year and Date
  2011-11-11
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Synthesis of RE123 Melt-Solidified Bulks Under Low Pressure Pure Oxygen2011
- Author(s)
  Y.Kinemura, J.Shimoyama, A.Yamamoto, H.Ogino, K.Kishio
- Organizer
  European Conference on Applied Superconductivity (EUCAS2011)
- Place of Presentation
  Den Hague (Netherland)
- Year and Date
  2011-09-19
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] MgB2 Bulk Superconducting Magnet2011
- Author(s)
  A.Yamamoto
- Organizer
  The 15th Japan-US Workshop on Advanced Super conductors
- Place of Presentation
  住友倶楽部(大阪府)(招待講演)
- Year and Date
  2011-10-29
- Data Source
  KAKENHI-PROJECT-22860019
[Presentation] Trapped Field Properties of 3 Tesla MgB2 Bulk Superconducting Magnet2011
- Author(s)
  M.Tomita, A.Ishihara, A.Yamamoto, J.Shimoyama, K.Kishio
- Organizer
  10th European Conference on Applied Superconductivity
- Place of Presentation
  Hague(オランダ)
- Year and Date
  2011-09-19
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Ex-situ法MgB2バルクの臨界電流特性における原料MgB2粉末依存性2011
- Author(s)
  田中裕也, 山本明保, 伊藤明植, 下山淳一, 荻野拓, 岸尾光二
- Organizer
  第85回2011年度秋季低温工学・超電導学会
- Place of Presentation
  金沢歌舞伎座(金沢県)
- Year and Date
  2011-11-11
- Data Source
  KAKENHI-PROJECT-22860019
[Presentation] Ex-situ法MgB2バルクの臨界電流特性における原料MgB2粉末依存性2011
- Author(s)
  田中裕也, 山本明保, 伊藤明植, 下山淳一, 荻野拓, 岸尾光二
- Organizer
  第85回2011年度秋季低温工学・超電導学会
- Place of Presentation
  金沢歌舞伎座(金沢県)
- Year and Date
  2011-11-11
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Ex-situ法MgB2多結晶体のコネクティビティ(2)2011
- Author(s)
  山本明保, 田中裕也, 下山淳一, 伊藤明植, 荻野拓, 岸尾光二
- Organizer
  第68回応用物理学会学術講演会
- Place of Presentation
  山形大学(山形県)
- Year and Date
  2011-09-01
- Data Source
  KAKENHI-PROJECT-22860019
[Presentation] MgB2超電導線材および単結晶・バルク材の磁束ピンニング機構とJc制限因子2011
- Author(s)
  山本明保
- Organizer
  低温工学・超電導学会第2回材料研究会/九州・西日本支部合同研究会
- Place of Presentation
  九州工業大学(福岡県)(招待講演)
- Year and Date
  2011-12-26
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Microstructure and critical current density of sinteredex-situ MgB2 polycrystals2011
- Author(s)
  H. Tanaka, A. Yamamoto, J. Shimoyama, H. Ogino, K. Kishio
- Organizer
  24 thInternational Symposium on Superconductivity
- Place of Presentation
  東京、日本
- Year and Date
  2011-10-24
- Data Source
  KAKENHI-PROJECT-22860019
[Presentation] MgB4を介したMgB2バルクの作製2011
- Author(s)
  伊藤明植,山本明保,田中裕也,下山淳一,荻野拓,岸尾光二
- Organizer
  第85回2011年度秋季低温工学・超電導学会
- Place of Presentation
  金沢、日本
- Year and Date
  2011-11-11
- Data Source
  KAKENHI-PROJECT-22860019
[Presentation] 低圧純酸素雰囲気下におけるRE123溶融凝固バルクの作製2011
- Author(s)
  杵村陽平, 下山淳一, 山本明保, 荻野拓, 岸尾光二
- Organizer
  第85回(2011年度秋季)低温工学・超電導学会
- Place of Presentation
  金沢歌劇座(金沢市、日本)
- Year and Date
  2011-11-11
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] c軸配向Bi(Pb)2223バルクの加圧焼成条件と臨界電流特性の関係2011
- Author(s)
  小畑圭亮, 下山淳一, 田島諒介, 山本明保, 荻野拓, 岸尾光二、小林慎一, 林和彦
- Organizer
  第85回(2011年度秋季)低温工学・超電導学会
- Place of Presentation
  金沢歌劇座(金沢市、日本)
- Year and Date
  2011-11-09
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] 2テスラ級MgB2超伝導バルク磁石の開発2011
- Author(s)
  山本明保, 石原篤, 富田優, 下山淳一, 岸尾光二
- Organizer
  第84回2011年度春季低温工学・超電導学会
- Place of Presentation
  物質・材料研究機構(茨城県)
- Year and Date
  2011-05-18
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] MgB4を介したMgB2バルクの作製2011
- Author(s)
  伊藤明植, 山本明保, 田中裕也, 下山淳一, 荻野拓, 岸尾光二
- Organizer
  第85回2011年度秋季低温工学・超電導学会
- Place of Presentation
  金沢歌舞伎座(金沢県)
- Year and Date
  2011-11-11
- Data Source
  KAKENHI-PROJECT-22860019
[Presentation] 3テスラ級MgB2超電導バルク磁石の開発2011
- Author(s)
  石原篤, 富田優, 山本明保, 下山淳一, 岸尾光二
- Organizer
  第85回(2011年秋季)低温工学・超電導学会
- Place of Presentation
  金沢歌劇座(石川県)
- Year and Date
  2011-11-10
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] MgB2超電導線材および単結晶・バルク材の磁束ピンニング機構とJc制限因子、低温工学・超電導学会2011
- Author(s)
  山本明保
- Organizer
  第2回材料研究会/九州・西日本支部合同研究会
- Place of Presentation
  福岡、日本
- Year and Date
  2011-12-26
- Data Source
  KAKENHI-PROJECT-22860019
[Presentation] Critical Current Properties of c-axis oriented Bi(Pb)2223 Bulks2011
- Author(s)
  K.Obata, J.Shimoyama, A.Yamamoto, H.Ogino, K.Kishio, S.Kobayashi, K.Hayashi
- Organizer
  European Conference on Applied Superconductivity (EUCAS2011)
- Place of Presentation
  Den Hague (Netherland)
- Year and Date
  2011-09-22
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] MgB2 Bulk Superconducting Magnet2011
- Author(s)
  A. Yamamoto
- Organizer
  The 15th Japan-US Workshop on Advanced Superconductors
- Place of Presentation
  大阪、日本
- Year and Date
  2011-10-29
- Data Source
  KAKENHI-PROJECT-22860019
[Presentation] Ex-situ法MgB2バルクの臨界電流特性における原料MgB2粉末依存性2011
- Author(s)
  田中裕也,山本明保,伊藤明植,下山淳一,荻野拓,岸尾光二
- Organizer
  第85回2011年度秋季低温工学・超電導学会
- Place of Presentation
  金沢、日本
- Year and Date
  2011-11-11
- Data Source
  KAKENHI-PROJECT-22860019
[Presentation] Bi2223焼結体における粒間、粒内の臨界電流特性2011
- Author(s)
  下山淳一, 小畑圭亮, 田島諒介, 山本明保, 荻野拓, 岸尾光二、鍵山知宏, 小林慎一
- Organizer
  第85回(2011年度秋季)低温工学・超電導学会
- Place of Presentation
  金沢歌劇座(金沢市、日本)
- Year and Date
  2011-11-09
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] Ex-situ法MgB2多結晶体のコネクティビティ(2)2011
- Author(s)
  山本明保, 田中裕也, 下山淳一, 伊藤明植, 荻野拓, 岸尾光二
- Organizer
  第68回応用物理学会学術講演会
- Place of Presentation
  山形大学(山形県)
- Year and Date
  2011-09-01
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] MgB2 Bulk Superconducting Magnet2011
- Author(s)
  A.Yamamoto
- Organizer
  The 15th Japan-US Workshop on Advanced Superconductors
- Place of Presentation
  住友倶楽部(大阪府)(招待講演)
- Year and Date
  2011-10-29
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] HPCVD法により作製したチルトMgB2薄膜の輸送臨界電流特性2010
- Author(s)
  山本明保, Marina Putti, Anatolii Polyanskii, Fumitake Kametani, Dmytro Abraimov, Alexander Gurevich, David Larbalestier, Chenggang Zhuang, Xiaoxing Xi, 下山淳一, 岸尾光二
- Organizer
  第83回2010年度秋季低温工学・超電導学会
- Place of Presentation
  鹿児島、日本(口頭発表)
- Year and Date
  2010-12-01
- Data Source
  KAKENHI-PROJECT-22860019
[Presentation] Understanding the multi-band effects on current transport in tilted MgB2 films2010
- Author(s)
  A.Yamamoto, M.Putti, A.Polyanskii, F.Kametani, D.Abraimov, A.Gurevich, D.Larbalestier, C.Zhuang, X.Xi
- Organizer
  Applied Superconductivity Conference 2010
- Place of Presentation
  ワシントンDC、米国(口頭発表)
- Year and Date
  2010-08-02
- Data Source
  KAKENHI-PROJECT-22860019
[Presentation] HPCVD法により作製したチルトMgB2薄膜の輸送臨界電流特性2010
- Author(s)
  山本明保, Marina Putti, Anatolii Polyanskii, Fumitake Kametani, Dmytro Abraimov, Alexander Gurevich, David Larbalestier, Chenggang Zhuang, XiaoxingXi,下山淳一,岸尾光二
- Organizer
  第83回2010年度秋季低温工学・超電導学会
- Place of Presentation
  鹿児島、日本
- Year and Date
  2010-12-01
- Data Source
  KAKENHI-PROJECT-22860019
[Presentation] Novel c-axis oriented ex-situ MgB2 conductors2010
- Author(s)
  A.Yamamoto, T.Mochizuki, H.Tanaka, H.Ogino, J.Shimoyama, K.Kishio, S.Horii, K.Wada, Y.Yamada, Y.Shimada, S.Hata, K.Ikeda, H.Nakashima
- Organizer
  Applied Superconductivity Conference 2010
- Place of Presentation
  ワシントンDC、米国(口頭発表)
- Year and Date
  2010-08-05
- Data Source
  KAKENHI-PROJECT-22860019
[Presentation] Understanding the multi-band effects oncurrent transport in tilted MgB2 films2010
- Author(s)
  A. Yamamoto, M. Putti, A. Polyanskii, F. Kametani, D. Abraimov, A. Gurevich, D. Larbalestier, C. Zhuang, X. Xi
- Organizer
  Applied Superconductivity Conference 2010
- Place of Presentation
  ワシントンDC、米国
- Year and Date
  2010-08-02
- Data Source
  KAKENHI-PROJECT-22860019
[Presentation] Development of MgB2 Bulk Superconducting Magnet2010
- Author(s)
  A.Yamamoto, H.Yumoto, J.Shimoyama, K.Kishio, A.Ishihara, M.Tomita
- Organizer
  23th International Symposium on Superconductivity
- Place of Presentation
  つくば、日本(ポスター発表)
- Year and Date
  2010-11-03
- Data Source
  KAKENHI-PROJECT-22860019
[Presentation] Novel c-axisoriented ex-situ MgB2 conductors2010
- Author(s)
  A. Yamamoto, T. Mochizuki, H. Tanaka, H. Ogino, J. Shimoyama, K. Kishio, S. Horii, K. Wada, Y. Yamada, Y. Shimada, S. Hata, K. Ikeda, H. Nakashima
- Organizer
  Applied Superconductivity Conference 2010
- Place of Presentation
  ワシントンDC、米国
- Year and Date
  2010-08-05
- Data Source
  KAKENHI-PROJECT-22860019
[Presentation] Development of MgB2 Bulk Superconducting Magnet2010
- Author(s)
  A. Yamamoto, H. Yumoto, J. Shimoyama, K. Kishio, A. Ishihara, M. Tomita
- Organizer
  23th International Symposium on Superconductivity
- Place of Presentation
  つくば、日本
- Year and Date
  2010-11-03
- Data Source
  KAKENHI-PROJECT-22860019
[Presentation] Field trapping properties of MgB2 bulk magnets with varied grain size
- Author(s)
  S. Sugino, A. Yamamoto, J. Shimoyama, K. Kishio, A. Ishihara, T. Akasaka, M. Tomita
- Organizer
  The 27th International Symposium on Superconductivity
- Place of Presentation
  船堀タワーホール、東京都
- Year and Date
  2014-11-25 – 2014-11-27
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] Ba122多結晶体における相・組織形成と粒界臨界電流特性の評価
- Author(s)
  林雄二郎，山本明保，荻野拓，下山淳一，岸尾光二
- Organizer
  第88回低温工学・超電導学会
- Place of Presentation
  ウィンクあいち（愛知）
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] Control of Grain Boundary Properties of RE123 Sintered Bulks by Reductive Post-annealing
- Author(s)
  T. Hirota, J. Shimoyama, A. Yamamoto, H. Ogino, K. Kishio
- Organizer
  European Conference on Applied Superconductivity (EUCAS2013)
- Place of Presentation
  Genova（Italy）
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] "Transport properties of Fe based superconductors: SmFeAs(O,F) and (Fe2As2)(Ca4(Mg,Ti)3O8)
- Author(s)
  S. J. Singh, H. Ogino, J. Shimoyama, A. Yamamoto, K. Kishio
- Organizer
  European Conference on Applied Superconductivity (EUCAS2013)
- Place of Presentation
  Genova（Italy）
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] 微細なY123粉末を原料とした高臨界電流特性Y123焼結体の開発
- Author(s)
  山木修, 下山淳一, 瀬戸山結衣, 山本明保, 荻野拓, 岸尾光二
- Organizer
  第87回低温工学・超電導学会
- Place of Presentation
  タワーホール船堀（東京）
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] RE123溶融凝固バルクにおけるRE混合およびBa2Cu3O4Cl2添加効果
- Author(s)
  瀬戸山結衣、下山淳一、山木修、山本明保, 荻野拓, 岸尾光二，水戸瀬智久、淡路智
- Organizer
  第88回低温工学・超電導学会
- Place of Presentation
  ウィンクあいち（愛知）
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] Influence of microstructure on the intergranular current transport properties of Ba(Fe,Co)2As2 polycrystalline bulks
- Author(s)
  Y. Hayashi, A. Yamamoto, H. Ogino, J. Shimoyama, K. Kishio
- Organizer
  European Conference on Applied Superconductivity (EUCAS2013)
- Place of Presentation
  Genova（Italy）
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] 磁場配向法によるc軸配向Hg(Re)1212焼結体の作製
- Author(s)
  椎野匠、下山淳一, 山本明保, 荻野拓, 岸尾光二
- Organizer
  第88回低温工学・超電導学会
- Place of Presentation
  ウィンクあいち（愛知）
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] Synthesis of high connectivity ex-situ MgB2 bulks by short time self-sintering
- Author(s)
  S. Mizutani, A. Yamamoto, J. Shimoyama, H. Ogino, K. Kishio
- Organizer
  The 27th International Symposium on Superconductivity
- Place of Presentation
  船堀タワーホール、東京都
- Year and Date
  2014-11-25 – 2014-11-27
- Data Source
  KAKENHI-PROJECT-23246110
[Presentation] RE123焼結体、溶融凝固バルクへのCaドープ効果
- Author(s)
  下山淳一，栗山陽介，廣田哲也，山本明保, 荻野拓, 岸尾光二
- Organizer
  第59回応用物理学関係連合講演会
- Place of Presentation
  青山学院大（神奈川）
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] "RE123溶融凝固バルクの組織、臨界電流特性におけるRE混合効果
- Author(s)
  瀬戸山結衣, 山木修, 下山淳一, 山本明保, 荻野拓, 岸尾光二
- Organizer
  第87回低温工学・超電導学会
- Place of Presentation
  タワーホール船堀（東京）
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] Preparation of magnetically c-axis aligned Bi(Pb)2223 and Hg(Re)1212 bulks
- Author(s)
  T. Shino, J. Shimoyama, A. Yamamoto, H. Ogino, K. Kishio
- Organizer
  European Conference on Applied Superconductivity (EUCAS2013)
- Place of Presentation
  Genova（Italy）
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] Study of fluorine doped Sm1111 arsenide oxide superconductors
- Author(s)
  S.J. Singh, J. Shimoyama, A. Yamamoto, H. Ogino, K. Kishio
- Organizer
  日本セラミックス協会第26回秋季シンポジウム
- Place of Presentation
  信州大学（長野）
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] Derivable Potentials of HTS by Chemical Methods toward More Versatile Materials
- Author(s)
  J. Shimoyama, A. Yamamoto, K. Kishio H. Ogino
- Organizer
  Materials Research Society 2013　Spring Meeting
- Place of Presentation
  San Francisco（USA）
- Invited
- Data Source
  KAKENHI-PROJECT-23360007
[Presentation] Effects of RE-mixing on microstructure and critical current properties of RE123 melt-solidified bulks
- Author(s)
  Y. Setoyama, J. Shimoyama, A. Yamamoto, H. Ogino, K. Kishio
- Organizer
  European Conference on Applied Superconductivity (EUCAS2013)
- Place of Presentation
  Genova（Italy）
- Data Source
  KAKENHI-PROJECT-23360007

1. SHIMOYAMA Junichi (20251366)

# of Collaborated Projects: 3 results

# of Collaborated Products: 117 results
2. KISHIO Kohji (50143392)

# of Collaborated Projects: 3 results

# of Collaborated Products: 143 results
3. OGINO Hiraku (70359545)

# of Collaborated Projects: 2 results

# of Collaborated Products: 60 results
4. TOMITA Masaru (40462915)

# of Collaborated Projects: 1 results

# of Collaborated Products: 60 results
5. ISHIHARA Atsushi (00568347)

# of Collaborated Projects: 1 results

# of Collaborated Products: 60 results
6. MIRYALA Muralidhar (90415951)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 生田博志 (30231129)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
8. AKASAKA Tomoyuki

# of Collaborated Projects: 1 results

# of Collaborated Products: 49 results
9. SUGINO Sho

# of Collaborated Projects: 1 results

# of Collaborated Products: 27 results
10. IWASE Kazuyuki

# of Collaborated Projects: 1 results

# of Collaborated Products: 10 results
11. HIROTA Tetsuya

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
12. TOKUTA Shinnosuke

# of Collaborated Projects: 1 results

# of Collaborated Products: 7 results
13. SANOGAWA Yu

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
14. WEISS Jeremy

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
15. AINSLIE Mark

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. POLYANSKII Anatolii

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
17. LARBALESTIER David

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
18. HELLSTROM Eric

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
19. Tarantini Chiara

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
20. Jaroszynski Jan

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
21. M Miryala

# of Collaborated Projects: 0 results

# of Collaborated Products: 44 results
22. 飯田和昌

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
23. 嶋田雄介

# of Collaborated Projects: 0 results

# of Collaborated Products: 4 results
24. 平松秀典

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
25. SINGH ShivJee

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
26. SINGH Shiv, Jee

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
27. 藤代博之

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
28. Ainslie Mark D.

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

YAMAMOTO Akiyasu 山本 明保

Research Projects

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Co-Researchers

Development of an innovative fabrication method for cryogen-free superconducting wires using a topotactic reaction

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Examination of new process for application of polycrystalline high-temperature superconducting materialsPrincipal Investigator

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Study on emerging bulk materials for application of new high-temperature superconductorsPrincipal Investigator

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Development of Iron-based superconducting materials towards high field applicationsPrincipal Investigator

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Understanding Routes for Dense MgB2 Wires by Pressureless ProcessPrincipal Investigator

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Development of rare-earth metal free superconducting strong magnets

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Clarification of Determining Factors of Irreversibility Fields in High-Tc Superconductors with Short Coherence Length

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Evaluation of grain-boundaries and critical current properties in MgB2 superconductorsPrincipal Investigator

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[Book] Processing of Low Tc Conductors: The Compound MgB2 (Chapter); Handbook of Superconductivity: Processing and Cryogenics Volume II edited by David A. Cardwell, David C. Larbalestier and Aleksander I. Braginski2022

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[Book] MgB2 Superconducting Wires - Basics and Applications, 6b. Bulk MgB2 Permanent Magnet2016

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[Book] Intermediate superconductors for applications: MgB2 (Chapter 6.a)2015

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[Book] chemical doping andcritical current properties-2010

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[Book] Advances in Condensed Matter and Materials Research, Volume 6 Chapter 4. Development in materials processing of MgB2・microstructure, chemical doping and critical current properties.2010

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[Journal Article] Deep learning for three-dimensional segmentation of electron microscopy images of complex ceramic materials2024

Author(s)

YAMAMOTO Akiyasu 山本明保