Kubo Takayuki 久保毅幸

Researcher Number	30712666
Other IDs
Affiliation (Current)	2021: 大学共同利用機関法人高エネルギー加速器研究機構, 加速器研究施設, 助教
Affiliation (based on the past Project Information) *help	2015 – 2020: 大学共同利用機関法人高エネルギー加速器研究機構, 加速器研究施設, 助教 2017: 大学共同利用機関法人高エネルギー加速器研究機構, その他部局等, 助教 2015: 大学共同利用機関法人高エネルギー加速器研究機構, その他部局等, 助教 2014: 大学共同利用機関法人高エネルギー加速器研究機構, 加速器研究施設, 研究員
Review Section/Research Field	Principal Investigator Particle/Nuclear/Cosmic ray/Astro physics Except Principal Investigator Quantum beam science / Basic Section 80040:Quantum beam science-related
Keywords	Principal Investigator 超伝導 / 加速器 / 超伝導共振器 / 薄膜 / 加速空洞 / 超伝導加速空洞 / 多層膜 / 表面抵抗 / Q値 / 積層薄膜 / 超伝導材料・素子 / 素粒子実験 … More Except Principal Investigator … More

人工薄膜構造導入による次世代超伝導加速空洞開発の新展開Ongoing
- Principal Investigator
  
  片山領
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 80040:Quantum beam science-related
- Research Institution
  High Energy Accelerator Research Organization
超伝導積層薄膜構造における表面抵抗の磁場強度依存の研究Principal InvestigatorOngoing
- Principal Investigator
  
  久保毅幸
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Fund for the Promotion of Joint International Research (Fostering Joint International Research)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  High Energy Accelerator Research Organization
次世代超伝導加速空洞のための超伝導積層薄膜構造の基礎的研究Principal InvestigatorOngoing
- Principal Investigator
  
  久保毅幸
- Project Period (FY)
  2017 – 2020
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  High Energy Accelerator Research Organization
Measurement of the magnetic field distribution in multilayer superconductorsPrincipal Investigator
- Principal Investigator
  
  Kubo Takayuki
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  High Energy Accelerator Research Organization
Dramatic improvement of superconducting accelerating cavity performance by introduction of laminated thin film structure
- Principal Investigator
  
  Iwashita Yoshihisa
- Project Period (FY)
  2014 – 2017
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Quantum beam science
- Research Institution
  Kyoto University

All 2020 2019 2018 2017 2016 2015 Other

All Journal Article Presentation

[Journal Article] Vortex penetration field measurement system based on third-harmonic method for superconducting RF materials2020
- Author(s)
  Hayato Ito, Hitoshi Hayano, Takayuki Kubo, and Takayuki Saeki
- Journal Title
  
  Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
  
  Volume: 955 Pages: 163284-163284
- DOI
  10.1016/j.nima.2019.163284
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H04839
[Journal Article] Weak-field dissipative conductivity of a dirty superconductor with Dynes subgap states under a dc bias current up to the depairing current density2020
- Author(s)
  Takayuki Kubo
- Journal Title
  
  Physical Review Research
  
  Volume: 2 Pages: 013302-013302
- DOI
  10.1103/physrevresearch.2.013302
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17KK0100, KAKENHI-PROJECT-17H04839
[Journal Article] Physics and Challenges of Superconducting Cavities for Particle Accelerators and Theoretical Implication towards Higher Performance:2019
- Author(s)
  Takayuki Kubo
- Journal Title
  
  Cryogenic Egineering
  
  Volume: 54 Issue: 4 Pages: 275-282
- DOI
  10.2221/jcsj.54.275
- NAID
  130007686708
- ISSN
  0389-2441, 1880-0408
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17KK0100, KAKENHI-PROJECT-17H04839
[Journal Article] Nb3Sn Thin Film Coating Method for Superconducting Multilayered Structure2019
- Author(s)
  R. Ito, T. Nagata, H. Hayano, R. Katayama, T. Kubo, T. Saeki, H. Ito, Y. Iwashita
- Journal Title
  
  JACoW Publishing
  
  Volume: - Pages: 628-631
- Open Access
- Data Source
  KAKENHI-PROJECT-19H04395
[Journal Article] 超伝導加速空洞の物理と課題、そして性能向上への理論的示唆ー新規参入の誘いー2019
- Author(s)
  久保毅幸
- Journal Title
  
  低温工学
  
  Volume: 54
- NAID
  130007686708
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H04839
[Journal Article] Fabrication of 3.0-GHz Single-cell Cavities for Thin-film Study2019
- Author(s)
  T. Saeki, H. Hayano, T. Kubo, H. Inoue, R. Katayama, F. E. Hannon, R. Rimmer, A.-M. Valente-Feliciano, Y. Iwashita, H. Tongu, H. Ito
- Journal Title
  
  Proceedings of SRF2019
  
  Volume: - Pages: 177-181
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04839
[Journal Article] 超伝導加速空洞の物理と課題、そして性能向上への理論的示唆ー新規参入の誘いー2019
- Author(s)
  久保毅幸
- Journal Title
  
  低温工学
  
  Volume: 54
- NAID
  130007686708
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17KK0100
[Journal Article] Evaluation of the Superconducting Characteristics of Multi-Layer Thin-Film Structures of NbN and SiO2 on Pure Nb Sunstrate2019
- Author(s)
  R. Katayama, H. Hayano, T. Kubo, T. Saeki, C.Z. Antoine, H. Ito, R. Ito, Y. Iwashita, H. Tongu, T. Nagata
- Journal Title
  
  Proceedings of SRF2019
  
  Volume: - Pages: 809-811
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04839
[Journal Article] Field-dependent nonlinear surface resistance and its optimization by surface nanostructuring in superconductors2019
- Author(s)
  Takayuki Kubo and Alex Gurevich
- Journal Title
  
  Phys. Rev. B
  
  Volume: 100 Pages: 064522-064522
- DOI
  10.1103/physrevb.100.064522
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17KK0100, KAKENHI-PROJECT-19H04395, KAKENHI-PROJECT-17H04839
[Journal Article] Lower Critical Field Measurement of NbN Multilayer Thin Film Superconductor at KEK2019
- Author(s)
  H. Ito, H. Hayano, T. Kubo, T. Saeki, R. Katayama, Y. Iwashita, H. Tongu, R. Ito, T. Nagata, C. Z. Antoine
- Journal Title
  
  Proceedings of SRF2019
  
  Volume: - Pages: 634-638
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04839
[Journal Article] Optimum multilayer coating of superconducting particle accelerator cavities and effects of thickness dependent material properties of thin films2019
- Author(s)
  Takayuki Kubo
- Journal Title
  
  Jpn. J. Appl. Phys.
  
  Volume: 58 Issue: 8 Pages: 088001-088001
- DOI
  10.7567/1347-4065/ab2f0a
- NAID
  210000156608
- ISSN
  0021-4922, 1347-4065
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H04395, KAKENHI-PROJECT-17H04839
[Journal Article] Nb3Sn Thin Film Coating Method for Superconducting Multilayered Structure2019
- Author(s)
  R. Ito, T. Nagata, H. Hayano, R. Katayama, T. Kubo, T. Saeki, Y. Iwashita, H. Ito
- Journal Title
  
  Proceedings of SRF2019
  
  Volume: - Pages: 630-633
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04839
[Journal Article] Evaluation of the Superconducting Characteristics of Multi‐Layer Thin‐Film Structures of NbN/SiO2 on Pure Nb Substrate2019
- Author(s)
  R. Katayama, H. Hayano, T. Kubo, T. Saeki, C.Z. Antoine, H. Ito, R. Ito, Y. Iwashita, H. Tongu, T.Nagata
- Journal Title
  
  JACoW Publishing
  
  Volume: - Pages: 807-809
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04395
[Journal Article] Development of Coating Technique for Superconducting Multilayered Structure2018
- Author(s)
  R. Ito, T. Nagata, H. Hayano, T. Kubo, T. Saeki, H. Ito, Y. Iwashita, R. Katayama, H. Oikawa
- Journal Title
  
  Proceedings of 9th International Particle Accelerator Conference
  
  Volume: - Pages: 4954-4956
- DOI
  10.18429/JACOW-IPAC2018-THPML120
- Language
  English
- Open Access
- Data Source
  KAKENHI-PROJECT-17H04839
[Journal Article] Progress on Characterization and Optimization of Multilayers2018
- Author(s)
  C. Z. Antoine, M. Aburas, H Hayano, S Kato, T Kubo, T Saeki, Y Iwashita
- Journal Title
  
  Proceedings of the 18th International Conference on RF Superconductivity
  
  Volume: 1 Pages: 368-373
- DOI
  10.18429/JACoW-SRF2017-TUYBA01
- Language
  English
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26600142
[Journal Article] Precise Evaluation of Characteristic of the Multi-layer Thin-film Superconductor Consisting of NbN and Insulator on Pure Nb Substrate2018
- Author(s)
  R. Katayama, Y. Iwashita, H. Tongu, C. Z. Antoine, A. Four, H. Hayano, T. Kubo, T. Saeki, H. Ito, R. Ito, T. Nagata, H. Oikawa
- Journal Title
  
  Proceedings of 29th Linear Accelerator Conference
  
  Volume: - Pages: 391-394
- DOI
  10.18429/JACOW-LINAC2018-TUPO030
- Language
  English
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04839
[Journal Article] R&D of Thin Film Coating on Superconductors2018
- Author(s)
  Y. Iwashita, R. Katayama, H. Tongu, H. Hayano, T. Kubo, T. Saeki, M. Hino, H. Oikawa
- Journal Title
  
  Proceedings of the 18th International Conference on RF Superconductivity
  
  Volume: 1 Pages: 877-890
- DOI
  10.18429/JACoW-SRF2017-THPB058
- Language
  English
- Open Access
- Data Source
  KAKENHI-PROJECT-26600142
[Journal Article] Construction of Thin-film Coating System Toward the Realization of Superconducting Multilayered Structure2018
- Author(s)
  R. Ito, T. Nagata, H. Hayano, T. Kubo, T. Saeki, H. Ito, Y. Iwashita, R. Katayama, H. Oikawa
- Journal Title
  
  Proceedings of 29th Linear Accelerator Conference
  
  Volume: - Pages: 445-447
- DOI
  10.18429/JACOW-LINAC2018-TUPO050
- Language
  English
- Open Access
- Data Source
  KAKENHI-PROJECT-17H04839
[Journal Article] Lower Critical Field Measurement of Thin Film Superconductor2018
- Author(s)
  H. Ito, C.Z. Antoine, A. Four, H. Hayano, T. Kubo, T. Saeki, R. Ito, T. Nagata, Y. Iwashita, R. Katayama, H. Tongu, H. Oikawa
- Journal Title
  
  Proceedings of 29th Linear Accelerator Conference
  
  Volume: - Pages: 484-487
- DOI
  10.18429/JACOW-LINAC2018-TUPO066
- Language
  English
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04839
[Journal Article] Lower Critical Field Measurement System of Thin Film Superconductor2018
- Author(s)
  H. Ito, C. Z. Antoine, A. Four, H. Hayano, T. Kubo, T. Saeki, R. Ito, T. Nagata, Y. Iwashita, R. Katayama, H. Tongu, H. Oikawa
- Journal Title
  
  Proceedings of 9th International Particle Accelerator Conference
  
  Volume: - Pages: 3882-3884
- DOI
  10.18429/JACOW-IPAC2018-THPAL105
- Language
  English
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04839
[Journal Article] EVALUATION OF SUPERCONDUCTING CHARACTERISTICS ON THE THIN-FILM STRUCTURE BY NbN AND INSULATOR COATINGS ON PURE Nb SUBSTRATE2018
- Author(s)
  R. Katayama, Y. Iwashita, H. Tongu A. Four, C. Z. Antoine, H. Hayano, T. Kubo, T. Saeki, Hayato Ito, R. Ito, T. Nagata, H. Oikawa
- Journal Title
  
  Proceedings of the 9th International Particle Accelerator Conference
  
  Volume: 1
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26600142
[Journal Article] Evaluation of superconducting characteristics on the thin-film structure by NbN and Insulator coatings on pure Nb substrate2018
- Author(s)
  R. Katayama, Y. Iwashita, H. Tongu, C.Z. Antoine, A. Four, H. Hayano, T. Kubo, T. Saeki, H. Ito, R. Ito, T. Nagata, H. Oikawa
- Journal Title
  
  Proceedings of 9th International Particle Accelerator Conference
  
  Volume: - Pages: 3653-3655
- DOI
  10.18429/JACOW-IPAC2018-THPAL015
- Language
  English
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04839
[Journal Article] Multilayer coating for higher accelerating fields in superconducting radio-frequency cavities: a review of theoretical aspects2017
- Author(s)
  Takayuki Kubo
- Journal Title
  
  Superconductor Science and Technology
  
  Volume: 30 Pages: 023001-023001
- DOI
  10.1088/1361-6668/30/2/023001
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26800157, KAKENHI-PROJECT-26600142
[Journal Article] Measurement of Thin Film Coating on Superconductors2017
- Author(s)
  Y. Iwashita, Y. Fuwa, H. Tongu, H. Hayano, T. Kubo, T. Saeki, M. Hino, H. Oikawa
- Journal Title
  
  Proceedings of the 8th International Particle Accelerator Conference
  
  Volume: 1 Pages: 1043-1045
- DOI
  10.18429/JACoW-IPAC2017-MOPVA076
- Language
  English
- Open Access
- Data Source
  KAKENHI-PROJECT-26600142
[Journal Article] 三次高調波電圧誘導法による多層膜コーティング超伝導薄膜の評価2017
- Author(s)
  片山領，岩下芳久，頓宮拓，及川大基，加藤茂樹，久保毅幸，佐伯学行，早野仁司，日野正裕
- Journal Title
  
  Proceedings of the 14th Annual Meeting of Particle Accelerator Society of Japan
  
  Volume: 1 Pages: 27-29
- Open Access
- Data Source
  KAKENHI-PROJECT-26600142
[Journal Article] Surface impedance and optimum surface resistance of a superconductor with an imperfect surface2017
- Author(s)
  Alex Gurevich and Takayuki Kubo
- Journal Title
  
  Physical Review B
  
  Volume: 96 Pages: 184515-184515
- DOI
  10.1103/physrevb.96.184515
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04839
[Journal Article] 超伝導薄膜の特性測定2016
- Author(s)
  岩下芳久，頓宮拓，不破康裕，早野仁司，佐伯学行，久保毅幸
- Journal Title
  
  Proceedings of the 13th Annual Meeting of Particle Accelerator Society of Japan
  
  Volume: - Pages: 851-852
- Data Source
  KAKENHI-PROJECT-26600142
[Journal Article] 薄膜超伝導体の高周波臨界磁場評価のためのニオブ製マッシュルーム型空洞の設計研究2016
- Author(s)
  及川大基，東口武史，岩下芳久，日野正裕，久保毅幸，加藤茂樹，佐伯学行，早野仁司
- Journal Title
  
  Proceedings of the 13th Annual Meeting of Particle Accelerator Society of Japan
  
  Volume: - Pages: 372-376
- Data Source
  KAKENHI-PROJECT-26600142
[Journal Article] Dependence of trapped-flux-induced surface resistance of a large-grain Nb superconducting radio-frequency cavity on spatial temperature gradient during cooldown through Tc2016
- Author(s)
  Shichun Huang, Takayuki Kubo, and R. L.Geng
- Journal Title
  
  Physical Review Accelerators and Beams
  
  Volume: 19 Pages: 082001-082001
- DOI
  10.1103/physrevaccelbeams.19.082001
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800157, KAKENHI-PROJECT-26600142
[Journal Article] EVALUATION OF SC PROPERTY COATED ON A SURFACE2016
- Author(s)
  Y. Iwashita, Y. Fuwa, M. Hino, T. Kubo, T. Saeki
- Journal Title
  
  Proceedings of the 17th International Conference on RF Superconductivity (SRF2015)
  
  Volume: - Pages: 723-725
- Data Source
  KAKENHI-PROJECT-26600142
[Journal Article] Construction of Measurement System for Superconducting Characteristics on Thin-film Samples at KEK2016
- Author(s)
  T. Saeki,　H. Hayano,　T. Kubo,　Y. Iwashita,　H. Oikawa
- Journal Title
  
  Proceedings of IPAC2016
  
  Volume: - Pages: 2167-2169
- DOI
  10.18429/JACoW-IPAC2016-WEPMB021
- Language
  English
- Data Source
  KAKENHI-PROJECT-26600142
[Journal Article] Flux trapping in superconducting accelerating cavities during cooling down with a spatial temperature gradient2016
- Author(s)
  Takayuki Kubo
- Journal Title
  
  Progress of Theoretical and Experimental Physics
  
  Volume: 2016
- DOI
  10.1093/ptep/ptw049
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26800157, KAKENHI-PROJECT-26600142
[Journal Article] Magnetic field enhancement at a pit on the surface of a superconducting accelerating cavity2015
- Author(s)
  Takayuki Kubo
- Journal Title
  
  Progress of Theoretical and Experimental Physics
  
  Volume: 2015
- DOI
  10.1093/ptep/ptv088
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26800157
[Journal Article] Field limit and nano-scale surface topography of superconducting radio-frequency cavity made of extreme type II superconductor2015
- Author(s)
  Takayuki Kubo
- Journal Title
  
  Progress of Theoretical and Experimental Physics
  
  Volume: 2015
- DOI
  10.1093/ptep/ptv082
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26800157
[Presentation] Theory of field-dependent dissipative nonlinear conductivity in superconducting resonators2020
- Author(s)
  Takayuki Kubo
- Organizer
  10th ACASC / 2nd Asian-ICMC / CSSJ Joint Conference, Okinawa Convention Center (Okinawa)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17KK0100
[Presentation] Theory of field-dependent dissipative nonlinear conductivity in superconducting resonators2020
- Author(s)
  Takayuki Kubo
- Organizer
  10th ACASC / 2nd Asian-ICMC / CSSJ Joint Conference, Okinawa Convention Center (Okinawa)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04839
[Presentation] Fabrication of 3.0-GHz Single-cell Cavities for Thin-film Study2019
- Author(s)
  T. Saeki, H. Hayano, T. Kubo, H. Inoue, R. Katayama, F. E. Hannon, R. Rimmer, A.-M. Valente-Feliciano, Y. Iwashita, H. Tongu, H. Ito
- Organizer
  SRF2019, Dresden (Germany)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04839
[Presentation] Field-dependent nonlinear surface resistance and its optimization by surface nano-structuring of the SRF cavities2019
- Author(s)
  T. Kubo
- Organizer
  The 19th International Conference on RF Superconductivity, Dresden (Germany)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04839
[Presentation] Field-dependent nonlinear surface resistance and its optimization by surface nano-structuring of the SRF cavities2019
- Author(s)
  Takayuki Kubo
- Organizer
  The 19th International Conference on RF Superconductivity, Dresden (Germany)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17KK0100
[Presentation] Evaluation of the Superconducting Characteristics of Multi-Layer Thin-Film Structures of NbN and SiO2 on Pure Nb Sunstrate2019
- Author(s)
  R. Katayama, H. Hayano, T. Kubo, T. Saeki, C.Z. Antoine, H. Ito, R. Ito, Y. Iwashita, H. Tongu, T. Nagata
- Organizer
  SRF2019, Dresden (Germany)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04839
[Presentation] Nb3Sn Thin Film Coating Method for Superconducting Multilayered Structure2019
- Author(s)
  R. Ito, T. Nagata, H. Hayano, R. Katayama, T. Kubo, T. Saeki, Y. Iwashita, H. Ito
- Organizer
  SRF2019, Dresden (Germany)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04839
[Presentation] Field-Dependent Nonlinear Surface Resistance and Its Optimization by Surface Nano-Structuring of the SRF Cavities2019
- Author(s)
  Takayuki Kubo and Alex Gurevich
- Organizer
  SRF2019, Dresden (Germany)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04839
[Presentation] Field-Dependent Nonlinear Surface Resistance and Its Optimization by Surface Nano-Structuring of the SRF Cavities2019
- Author(s)
  Takayuki Kubo and Alex Gurevich
- Organizer
  SRF2019, Dresden (Germany)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17KK0100
[Presentation] Lower Critical Field Measurement of NbN Multilayer Thin Film Superconductor at KEK2019
- Author(s)
  H. Ito, H. Hayano, T. Kubo, T. Saeki, R. Katayama, Y. Iwashita, H. Tongu, R. Ito, T. Nagata, C. Z. Antoine
- Organizer
  SRF2019, Dresden (Germany)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04839
[Presentation] Field‐Dependent Nonlinear Surface Resistance and Its Optimization by Surface Nano‐Structuring of the SRF Cavities2019
- Author(s)
  久保毅幸
- Organizer
  The 19th International Conference on RF Superconductivity
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04395
[Presentation] A theory of field-dependent surface resistance and possibilities of engineering optimal SN and SIS surface nano-structuring of the SRF cavities2018
- Author(s)
  Takayuki Kubo
- Organizer
  The 8th International Workshop on Thin Films and New Ideas for Pushing the Limits of RF Superconductivity, the Istituto Nazionale di Fisica Nucleare, Padova (Italy)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17KK0100
[Presentation] A theory of field-dependent surface resistance and possibilities of engineering optimal SN and SIS surface nano-structuring of the SRF cavities2018
- Author(s)
  T. Kubo
- Organizer
  The 8th International Workshop on Thin Films and New Ideas for Pushing the Limits of RF Superconductivity, the Istituto Nazionale di Fisica Nucleare, Padova (Italy)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04839
[Presentation] EVALUATION OF SUPERCONDUCTING CHARACTERISTICS ON THE THIN-FILM STRUCTURE BY NbN AND INSULATOR COATINGS ON PURE Nb SUBSTRATE2018
- Author(s)
  R. Katayama, Y. Iwashita, H. Tongu A. Four, C. Z. Antoine, H. Hayano, T. Kubo, T. Saeki, Hayato Ito, R. Ito, T. Nagata, H. Oikawa
- Organizer
  9th International Particle Accelerator Conference(IPAC18)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26600142
[Presentation] The Next Technologies2017
- Author(s)
  Takayuki Kubo
- Organizer
  GARD-SRF Roadmap Workshop
- Place of Presentation
  Illinois (USA)
- Year and Date
  2017-02-09
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800157
[Presentation] The next technologies2017
- Author(s)
  Takayuki Kubo
- Organizer
  GARD-SRF Roadmap Workshop
- Place of Presentation
  Fermilab (Illinois.U.S.A.)
- Year and Date
  2017-02-09
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26600142
[Presentation] 三次高調波電圧誘導法による多層膜コーティング超伝導薄膜の評価2017
- Author(s)
  片山領，岩下芳久，頓宮拓，及川大基，加藤茂樹，久保毅幸，佐伯学行，早野仁司，日野正裕
- Organizer
  第14回日本加速器学会年会
- Data Source
  KAKENHI-PROJECT-26600142
[Presentation] Surface impedance and optimum surface resistance of a superconductor with an imperfect surface2017
- Author(s)
  Takayuki Kubo
- Organizer
  TESLA Technology Collaboration (TTC) Topical Workshop, Batavia, Illinois (USA)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04839
[Presentation] Physics of superconducting cavity: towards realization of high-Q and high gradient2017
- Author(s)
  Takayuki Kubo
- Organizer
  第14回日本加速器学会年会, 北海道大学クラーク会館 (北海道・札幌)
- Invited
- Data Source
  KAKENHI-PROJECT-17H04839
[Presentation] A unified theory of surface resistance and the residual resistance of SRF cavities at low temperatures2017
- Author(s)
  Takayuki Kubo
- Organizer
  the 18th International Conference on RF Superconductivity, SRF2017, Lanzhou (China)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04839
[Presentation] R&D OF THIN FILM COATING ON SUPERCONDUCTORS2017
- Author(s)
  Y. Iwashita, R. Katayama, H. Tongu, H. Hayano, T. Kubo, T. Saeki, M. Hino, H. Oikawa
- Organizer
  18th International Conference on RF Superconductivity(SRF2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26600142
[Presentation] Progress on Characterization and Optimization of Multilayers2017
- Author(s)
  C. Z. Antoine, M. Aburas, H Hayano, S Kato, T Kubo, T Saeki, Y Iwashita
- Organizer
  18th International Conference on RF Superconductivity(SRF2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26600142
[Presentation] Measurement of Thin Film Coating on Superconductors2017
- Author(s)
  Y. Iwashita, Y. Fuwa, H. Tongu, H. Hayano, T. Kubo, T. Saeki, M. Hino, H. Oikawa
- Organizer
  8th International Particle Accelerator Conference(IPAC17)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26600142
[Presentation] 薄膜超伝導体の高周波臨界磁場評価のためのニオブ製マッシュルーム型空洞の設計研究2016
- Author(s)
  及川大基，東口武史，岩下芳久，日野正裕，久保毅幸，加藤茂樹，佐伯学行，早野仁司
- Organizer
  第13回日本加速器学会年会
- Place of Presentation
  幕張メッセ国際会議場（千葉県千葉市）
- Year and Date
  2016-08-08
- Data Source
  KAKENHI-PROJECT-26600142
[Presentation] Reaching higher gradients in bulk Nb with nano-layer coating2016
- Author(s)
  Takayuki Kubo
- Organizer
  TESLA Technology Collaboration (TTC) meeting
- Place of Presentation
  CEA (Saclay, France)
- Year and Date
  2016-07-05
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26600142
[Presentation] Magnetic fields in bulk, film, and multilayer superconductors in front of a multi-turn coil2016
- Author(s)
  Takayuki Kubo
- Organizer
  the 7th International Particle Accelerator Conference, IPAC16
- Place of Presentation
  Busan (Korea)
- Year and Date
  2016-05-08
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800157
[Presentation] 超伝導薄膜の特性測定2016
- Author(s)
  岩下芳久，頓宮拓，不破康裕，早野仁司，佐伯学行，久保毅幸
- Organizer
  第13回日本加速器学会年会
- Place of Presentation
  幕張メッセ国際会議場（千葉県千葉市）
- Year and Date
  2016-08-08
- Data Source
  KAKENHI-PROJECT-26600142
[Presentation] Construction of Measurement System for Superconducting Characteristics on Thin-film Samples at KEK2016
- Author(s)
  T. Saeki,　H. Hayano,　T. Kubo,　Y. Iwashita,　H. Oikawa
- Organizer
  The seventh International Particle Accelerator Conference(IPAC’16)
- Place of Presentation
  BEXCO Convention Center(Busan, Korea)
- Year and Date
  2016-05-08
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26600142
[Presentation] The Next SRF Technologies2016
- Author(s)
  Takayuki Kubo
- Organizer
  The International Workshop on Future Linear Colliders (LCWS2016)
- Place of Presentation
  Aiina (岩手・盛岡)
- Year and Date
  2016-12-05
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800157
[Presentation] Reaching higher gradients in bulk Nb with nano-layer coating2016
- Author(s)
  Takayuki Kubo
- Organizer
  TESLA Technology Collaboration (TTC) meeting
- Place of Presentation
  Saclay (France)
- Year and Date
  2016-07-05
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800157
[Presentation] Magnetic fields in bulk, film, and multilayer superconductors in front of a multi-turn coil2016
- Author(s)
  Takayuki Kubo
- Organizer
  The seventh International Particle Accelerator Conference(IPAC’16)
- Place of Presentation
  BEXCO Convention Center(Busan, Korea)
- Year and Date
  2016-05-08
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26600142
[Presentation] The next SRF technologies2016
- Author(s)
  Takayuki Kubo
- Organizer
  The International Workshop on Future Linear Colliders (LCWS2016)
- Place of Presentation
  Aiina Center & MALIOS (岩手県盛岡市)
- Year and Date
  2016-12-05
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26600142
[Presentation] EVALUATION OF SC PROPERTY COATED ON A SURFACE2015
- Author(s)
  Y. Iwashita, Y. Fuwa, M. Hino, T. Kubo, T. Saeki
- Organizer
  SRF2015
- Place of Presentation
  Whistler, BC, Canada
- Year and Date
  2015-09-15
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26600142
[Presentation] Theory of multilayer coating for proof-of-concept experiments2015
- Author(s)
  Takayuki Kubo
- Organizer
  the 17th International Conference on RF Superconductivity, SRF 2015, Whistler, Canada (2015)
- Place of Presentation
  Whistler (Canada)
- Year and Date
  2015-09-13
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800157
[Presentation] Theoretical Field Limit and Cavity Surface Conditions: Nano-Scale Topography and Submillimeter Pit2015
- Author(s)
  Takayuki Kubo
- Organizer
  the 17th International Conference on RF Superconductivity, SRF 2015, Whistler, Canada (2015)
- Place of Presentation
  Whistler (Canada)
- Year and Date
  2015-09-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800157
[Presentation] Model to explain the role of thermal gradient in flux expulsion efficiency2015
- Author(s)
  Takayuki Kubo
- Organizer
  TESLA Technology Collaboration (TTC) meeting, Menlo Park, CA, USA (2015)
- Place of Presentation
  Menlo Park (USA)
- Year and Date
  2015-12-01
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800157
[Presentation] Model of Flux Trapping in Cooling Down Process2015
- Author(s)
  Takayuki Kubo
- Organizer
  the 17th International Conference on RF Superconductivity, SRF 2015, Whistler, Canada (2015)
- Place of Presentation
  Whistler (Canada)
- Year and Date
  2015-09-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800157
[Presentation] Two-dimensional models of the magnetic-field enhancement at pit and bumps
- Author(s)
  Takayuki Kubo
- Organizer
  the 5th International Particle Accelerator Conference, IPAC14
- Place of Presentation
  Dresden, Germany
- Year and Date
  2014-06-15 – 2014-06-20
- Data Source
  KAKENHI-PROJECT-26800157
[Presentation] Superconducting nano-layer coating without insulator
- Author(s)
  Takayuki Kubo
- Organizer
  the 27th Linear Accelerator Conference, LINAC14
- Place of Presentation
  Geneva, Switzerland
- Year and Date
  2014-08-31 – 2014-09-05
- Data Source
  KAKENHI-PROJECT-26800157
[Presentation] Review of the multilayer coating model
- Author(s)
  Takayuki Kubo
- Organizer
  the 5th International Particle Accelerator Conference, IPAC14
- Place of Presentation
  Dresden, Germany
- Year and Date
  2014-06-15 – 2014-06-20
- Data Source
  KAKENHI-PROJECT-26800157
[Presentation] Field limit and nano-defects covering material surface
- Author(s)
  Takayuki Kubo
- Organizer
  TESLA Technology Collaboration (TTC) meeting
- Place of Presentation
  Tsukuba, Japan
- Year and Date
  2014-12-02 – 2014-12-05
- Data Source
  KAKENHI-PROJECT-26800157
[Presentation] Theory of multilayer coating for proof-of-concept experiments
- Author(s)
  Takayuki Kubo
- Organizer
  the 16th International Conference on RF Superconductivity, SRF2015
- Place of Presentation
  Whistler, BC, Canada
- Year and Date
  2015-09-13 – 2015-09-18
- Invited
- Data Source
  KAKENHI-PROJECT-26800157
[Presentation] Vortex-penetration field at a groove with a depth smaller than the penetration depth
- Author(s)
  Takayuki Kubo
- Organizer
  the 27th Linear Accelerator Conference, LINAC14
- Place of Presentation
  Geneva, Switzerland
- Year and Date
  2014-08-31 – 2014-09-05
- Data Source
  KAKENHI-PROJECT-26800157

1. Iwashita Yoshihisa (00144387)

# of Collaborated Projects: 2 results

# of Collaborated Products: 20 results
2. 佐伯学行 (70282506)

# of Collaborated Projects: 2 results

# of Collaborated Products: 20 results
3. 片山領 (60806959)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Kubo Takayuki 久保 毅幸

Research Projects

Research Products

Co-Researchers

人工薄膜構造導入による次世代超伝導加速空洞開発の新展開Ongoing

Principal Investigator

Project Period (FY)

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Review Section

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超伝導積層薄膜構造における表面抵抗の磁場強度依存の研究Principal InvestigatorOngoing

Principal Investigator

Project Period (FY)

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Research Institution

次世代超伝導加速空洞のための超伝導積層薄膜構造の基礎的研究Principal InvestigatorOngoing

Principal Investigator

Project Period (FY)

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Research Institution

Measurement of the magnetic field distribution in multilayer superconductorsPrincipal Investigator

Principal Investigator

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Research Institution

Dramatic improvement of superconducting accelerating cavity performance by introduction of laminated thin film structure

Principal Investigator

Project Period (FY)

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Research Institution

[Journal Article] Vortex penetration field measurement system based on third-harmonic method for superconducting RF materials2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Weak-field dissipative conductivity of a dirty superconductor with Dynes subgap states under a dc bias current up to the depairing current density2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Physics and Challenges of Superconducting Cavities for Particle Accelerators and Theoretical Implication towards Higher Performance:2019

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NAID

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Data Source

[Journal Article] Nb3Sn Thin Film Coating Method for Superconducting Multilayered Structure2019

Author(s)

Journal Title

Data Source

[Journal Article] 超伝導加速空洞の物理と課題、そして性能向上への理論的示唆 ー新規参入の誘いー2019

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Fabrication of 3.0-GHz Single-cell Cavities for Thin-film Study2019

Author(s)

Journal Title

Data Source

[Journal Article] 超伝導加速空洞の物理と課題、そして性能向上への理論的示唆 ー新規参入の誘いー2019

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NAID

Data Source

[Journal Article] Evaluation of the Superconducting Characteristics of Multi-Layer Thin-Film Structures of NbN and SiO2 on Pure Nb Sunstrate2019

Author(s)

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[Journal Article] Field-dependent nonlinear surface resistance and its optimization by surface nanostructuring in superconductors2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Lower Critical Field Measurement of NbN Multilayer Thin Film Superconductor at KEK2019

Kubo Takayuki 久保毅幸

[Journal Article] 超伝導加速空洞の物理と課題、そして性能向上への理論的示唆ー新規参入の誘いー2019

[Journal Article] 超伝導加速空洞の物理と課題、そして性能向上への理論的示唆ー新規参入の誘いー2019