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YAMAMOTO Akiyasu  山本 明保

ORCIDConnect your ORCID iD *help
Researcher Number 20581995
Other IDs
Affiliation (Current) 2022: 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 – 2022: 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
Physical properties of metals / Basic Section 26020:Inorganic materials and properties-related / Electronic materials/Electric materials
Except Principal Investigator
Physical properties of metals / Applied materials science/Crystal engineering
Keywords
Principal Investigator
超伝導 / 超伝導材料 / 材料 / 磁石 / バルク材料 / 磁場応用 / ナノ材料 / 環境材料 / 鉄系高温超伝導体 / 高磁場応用 … More / 超伝導材料・素子 / 鉄系高温超伝導 / 強力磁石 / バルク / 鉄系 / MgB2 / プロセス / 多結晶 … More
Except Principal Investigator
超伝導 / 磁石 / 強力磁石 / レアアース代替材 / 低炭素化技術 / 臨界電流特性 / 不可逆磁場 / 超伝導体 / 結晶粒界 / 化学組成 Less
  • Research Projects

    (7 results)
  • Research Products

    (326 results)
  • Co-Researchers

    (29 People)
  •  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

All 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 Other

All Journal Article Presentation Book Patent

  • [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] 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 Pages: 103992-103992

    • DOI

      10.1016/j.isci.2022.103992

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K05323, KAKENHI-PROJECT-21H01615
  • [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 Pages: 1-4

    • DOI

      10.1109/tasc.2022.3147140

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H01615
  • [Journal Article] Recent Advances in Research and Development of MgB<sub>2</sub> Superconducting Bulks2022

    • Author(s)
      Akiyasu YAMAMOTO
    • Journal Title

      Cryogenic Egineering

      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-21H01615
  • [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 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 Pages: 120501-120501

    • DOI

      10.1088/1361-6668/abbb3e

    • Peer Reviewed
    • 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 Trans. PE

      Volume: 140 Issue: 3 Pages: 141-147

    • DOI

      10.1541/ieejpes.140.141

    • NAID

      130007804424

    • ISSN
      0385-4213, 1348-8147
    • Language
      Japanese
    • Peer Reviewed / Open Access / Int'l Joint Research
    • 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 Pages: 090301-090301

    • DOI

      10.1088/1361-6668/ab9ad2

    • Peer Reviewed / 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 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 Pages: 074004-074004

    • DOI

      10.1088/1361-6668/ab8ffc

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18H01699
  • [Journal Article] Development of Highly Pure Polycrystalline Superconducting MgB<sub>2</sub> Bulks by Mg Vapor Transport (MVT) Method2019

    • Author(s)
      Sanogawa Yu、Yamamoto Akiyasu
    • Journal Title

      J. Japan Inst. Metals

      Volume: 83 Issue: 9 Pages: 341-345

    • DOI

      10.2320/jinstmet.ja201907

      10.2320/jinstmet.JA201907

    • NAID

      130007695358

    • ISSN
      0021-4876, 1880-6880, 2433-7501
    • Language
      Japanese
    • Peer Reviewed / Open Access
    • 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 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] The 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 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

      Materials Today

      Volume: N/A 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 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

      Cryogenic Egineering

      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 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 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

      Superconductor Science & Technology

      Volume: 30 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] Development of Polycrystalline Bulk MgB<sub>2</sub> Superconducting Magnet by Hot-pressing2016

    • Author(s)
      Y. Yamada, H. Ohuchi, A. Yamamoto, and K. Kishio
    • Journal Title

      J. Japan Inst. Metals

      Volume: 80 Issue: 7 Pages: 457-461

    • DOI

      10.2320/jinstmet.jc201611

      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] 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 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 Pages: 152601-152601

    • DOI

      10.1063/1.4947056

    • Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
    • 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 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 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 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 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)2As22014

    • Author(s)
      Y.Hayashi, A.Yamamoto, H.Ogino, J.Shimoyama and K.Kishio
    • Journal Title

      Physica C

      Volume: (in press)

    • 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 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 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 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 Bulks"2013

    • Author(s)
      T.Ozaki, J.Shimoyama, A.Yamamoto, H.Ogino, K.Kishio
    • Journal Title

      IEEE Trans. Appl. Supercond.

      Volume: 23 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 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 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 SmFeAsO superconductors2013

    • Author(s)
      S. J. Singh, J. Shimoyama, A. Yamamoto, H. Ogino and K. Kishio
    • Journal Title

      Superconductor Science and Technology

      Volume: 26 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 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 MgB<sub>2</sub> Conductors: In-situ or Sintered Ex-situ?2012

    • Author(s)
      A.Yamamoto, H.Tanaka, J.Shimoyama, H.Ogino, K.Kishio, T.Matsushita
    • Journal Title

      Jpn. J. Appl. Phys.

      Volume: 51 Issue: 1R Pages: 010105-010105

    • DOI

      10.1143/jjap.51.010105

    • ISSN
      0021-4922, 1347-4065
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22860019, KAKENHI-PROJECT-23246110
  • [Journal Article] Effect of Packing Density on Critical Current Density at High Magnetic Fields in Polycrystalline MgB<sub>2</sub> Superconductors2012

    • Author(s)
      T. Matsushita, J. Tanigawa, M. Kiuchi, A. Yamamoto, J. Shimoyama, and K. Kishio
    • Journal Title

      Jpn. J. Appl. Phys.

      Volume: 51 Issue: 12R Pages: 123103-123103

    • DOI

      10.1143/jjap.51.123103

    • NAID

      210000141686

    • ISSN
      0021-4922, 1347-4065
    • 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 bulks Sintered under High Gas Pressures"2012

    • Author(s)
      K.Obata, J.Shimoyama, A.Yamamoto, H.Ogino, K.Kishio, S.Kobayashi, K.Hayashi
    • Journal Title

      Physics Procedia

      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] 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-21H01615
  • [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-21H01615
  • [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-21H01615
  • [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-21H01615
  • [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-21H01615
  • [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-21H01615
  • [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-21H01615
  • [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-21H01615
  • [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-21H01615
  • [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-21H01615
  • [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] 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-21H01615
  • [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-21H01615
  • [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-21H01615
  • [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-21H01615
  • [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-21H01615
  • [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-21H01615
  • [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-21H01615
  • [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-21H01615
  • [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-21H01615
  • [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-21H01615
  • [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-21H01615
  • [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-21H01615
  • [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] 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] 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] 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-21H01615
  • [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-21H01615
  • [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-21H01615
  • [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-21H01615
  • [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-21H01615
  • [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: 120 results
  • 2.  KISHIO Kohji (50143392)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 145 results
  • 3.  OGINO Hiraku (70359545)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 62 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.  AKASAKA Tomoyuki
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 49 results
  • 8.  SUGINO Sho
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 27 results
  • 9.  IWASE Kazuyuki
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 10 results
  • 10.  HIROTA Tetsuya
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 11.  TOKUTA Shinnosuke
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 7 results
  • 12.  SANOGAWA Yu
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 5 results
  • 13.  WEISS Jeremy
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 6 results
  • 14.  AINSLIE Mark
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 15.  POLYANSKII Anatolii
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results
  • 16.  LARBALESTIER David
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 5 results
  • 17.  HELLSTROM Eric
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 6 results
  • 18.  Tarantini Chiara
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 19.  Jaroszynski Jan
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 20.  M Miryala
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 45 results
  • 21.  平松 秀典
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 22.  嶋田 雄介
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 3 results
  • 23.  SINGH ShivJee
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 24.  SINGH Shiv, Jee
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 25.  生田 博志
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 26.  飯田 和昌
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 27.  波多 聡
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 28.  藤代 博之
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 29.  Ainslie Mark D.
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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