[10p-A31-1~16] 11.2 Wires, Bulks, Fabrication process, Power applications | The 87th JSAP Autumn Meeting 2026

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Oral presentation11 Superconductivity : 11.2 Wires, Bulks, Fabrication process, Power applications

[10p-A31-1~16]11.2 Wires, Bulks, Fabrication process, Power applications

Thu. Sep 10, 2026 1:00 PM - 5:30 PM JST
Thu. Sep 10, 2026 4:00 AM - 8:30 AM UTC

A31 (Faculty of Info. Sci. & Tech. Bldg.)

1:00 PM - 1:15 PM JST(4:00 AM - 4:15 AM UTC)

[10p-A31-1]Comparison of Finite-Element Analysis and Experimental Measurements of Temperature Distributions During the Sonic Welding Process of Cu-Stabilized REBCO Coated Conductors

〇Shinya Sera¹, Zeyu Wu¹, Kohei Higashikawa¹, Takanobu Kiss¹ (1.Kyushu Univ.)

1:15 PM - 1:30 PM JST(4:15 AM - 4:30 AM UTC)

[10p-A31-2]Flux Pinning Mechanism at Low-Temperature and High-Field in REBCO Tapes with various Oxygen Vacancy Contents

〇(M1)Tomoki Fukushima¹, Kengo Miyakawa¹, Ryosuke Sakagami¹, Yuji Tsuchiya¹, Satoshi Awaji¹ (1.IMR, Tohoku Univ.)

1:30 PM - 1:45 PM JST(4:30 AM - 4:45 AM UTC)

[10p-A31-3]Development of I_c(B,θ,T) Model for REBCO Tapes Incorporating Flux Pinning Effects at Low Temperatures

〇(D)Shohei Nojima^1,2, Yuji Tsuchiya¹, Kengo Miyakawa¹, Tomoki Fukushima¹, Ryosuke Sakagami¹, Junyi Luo¹, Kohki Takahashi¹, Yoh Nagasaki², Makoto Tsuda², Satoshi Awaji¹ (1.Tohoku Univ. IMR, 2.Tohoku Univ.)

1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[10p-A31-4]Anisotropy and Pinning Properties of Critical Current Density and Irreversible Field in SS/Ag-Sheathed Ba122 Tapes

〇Junyi Luo¹, Meng Han², Yuji Tsuchiya¹, Yanwei Ma², Satoshi Awaji¹ (1.Tohoku Univ., 2.Chinese Acad. of Scis.)

2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)

[10p-A31-5]Transport Critical Current Measurement of REBCO Conductors under Combined Pulsed Magnetic Field and Pulsed Current Conditions

〇Yuji Tsuchiya¹, Alexandre Zampa², Yoshimitsu Kohama³, Akira Matsuo³, Koichi Kindo³, Kenichiro Mizuno⁴, Satoshi Awaji¹ (1.Tohoku Univ., 2.UGA / CNRS, 3.Univ. Tokyo, 4.MTL)

2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[10p-A31-6]Low-temperature high-magnetic-field J_c properties of the 33T cryogen-free
superconducting magnet

〇Satoshi Awaji¹, Yuji Tsuchiya¹, Shohei Nojima¹, Kengo Miyakawa¹, Shunsuke Kume¹, Tomoki Fukushima¹, Hitoki Suzuki¹, Ryosuke Sakagami¹, Junyi Luo¹, Satoru Hanyu², Shinji Fujita², Shogo Muto², Masanori Daibo² (1.IMR, Tohoku Univ., 2.Fujikura Ltd)

2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[10p-A31-7]Changes in heat treatment step of non-superconducting structure of multifilamented YBCO films by Substrate-Encoded Filamentation

〇Ryo Teranishi¹, Hiroki Fujimoto¹, Taiki Wada¹, Akiyoshi Matsumoto², Masayoshi Inoue³, Yusuke Sogabe⁴, Takumi Ikenoue⁴ (1.Kyushu Univ., 2.NIMS, 3.FIT, 4.Kyoto Univ.)

3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[10p-A31-8]Field and Temperature Dependences of Rectification Properties of REBCO Superconducting Diodes

〇(M2)Kengo Miyakawa¹, Tomoki Fukushima¹, Koh Yonemura¹, Ryosuke Sakagami¹, Yuji Tsuchiya¹, Satoshi Awaji¹ (1.Institute for Materials Research)

3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[10p-A31-9]Current transfer behavior and microscopic evaluation of two-bundle REBCO conductors with various joint methods

〇Hinako Sato¹, Kyosuke Sakurai¹, Junyi Luo¹, Yuji Tsuchiya¹, Satoshi Awaji¹ (1.Tohoku Univ.)

3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

[10p-A31-10]Single Step Deposition of YBa₂Cu₃O₇ Thin Films by Mist CVD Method

〇(M1)Naoya Shibata¹, Ryo Horiuchi¹, Akiyoshi Matsumoto², Yusuke Sogabe¹, Masayoshi Inoue³, Ryo Teranishi⁴, Takumi Ikenoue¹ (1.Kyoto Univ., 2.NIMS, 3.FIT, 4.Kyusyu Univ.)

3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[10p-A31-11]Magnetic-field hysteresis of the critical current and flux pinning properties in iron-based superconductor (Ba,Na)Fe₂As₂ round wires

〇Ryosuke Sakagami¹, Tsuyoshi Tamegai², Junyi Luo¹, Yuji Tsuchiya¹, Satoshi Awaji¹ (1.IMR, Tohoku Univ., 2.ISSP, The Univ. of Tokyo)

4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)

[10p-A31-12]Enhancement of transport critical current by flux trapping in Sn-Pb solder

〇(M2)Takumi Ichikawa¹, Gen Nishijima², Yuya Hattori¹, Yoshikazu Mizuguchi¹ (1.Tokyo Metropolitan Univ., 2.NIMS)

4:30 PM - 4:45 PM JST(7:30 AM - 7:45 AM UTC)

[10p-A31-13]Potential of propionate salts for improving functionality of FF-MOD YBCO thin films

〇Jun-ichi Shimoyama¹, Naoki Hata¹, Yuki Watanabe¹, Manabu Tokushige¹, Takanori Motoki², Tatsuhiko Yoshihara³, Genki Honda³, Shinichi Kobayashi³ (1.Aoyama Gakuin Univ, 2.AIST, 3.SEI)

4:45 PM - 5:00 PM JST(7:45 AM - 8:00 AM UTC)

[10p-A31-14]Effect of Non-Superconducting Nanoparticle Additions on Microstructure and Flux Pinning Properties of SDMG-Processed REBCO Bulks

〇Manabu Tokushige¹, Ryo Asako¹, Naoya Matsunaga¹, Masafumi Kunii¹, Jun-ichi Shimoyama¹, Takanori Motoki² (1.Aoyama Gakuin Univ., 2.AIST)

5:00 PM - 5:15 PM JST(8:00 AM - 8:15 AM UTC)

[10p-A31-15]J_c Properties in Magnetic Fields of REBCO Short Tapes with Conductive Sr_0.95La_0.05TiO₃ Buffer Layer

Tsubasa Uchida¹, Akiyoshi Matsumoto², Takumi Ikenoue¹, 〇Toshiya Doi¹ (1.Kyoto Univ., 2.NIMS)

5:15 PM - 5:30 PM JST(8:15 AM - 8:30 AM UTC)

[10p-A31-16]Longitudinal magnetic-field hysteresis of critical current density in REBCO coated conductors with different artificial pinning centers

〇Tatsunori Okada¹, Shinnnosuke Oda¹, Daisuke Sakai¹, Haruki Miyashita¹, Aoi Kira¹, Toji Nakashima¹, Daiki Mino¹, Marat Gaifullin², Vladimir Vyatkin², Hoa Dao², Ivan Veshchunov², Valery Petrykin², Sergey Lee², Satoshi Awaji³ (1.Kyutech, 2.Faraday Factory Japan, 3.Tohoku Univ.)

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