[A4-O501] Oral 501 | Materials Research Meeting 2025 (MRM2025)

Session Details

Oral SessionA. Cross-disciplinary Research in Fundamental Materials Science : [A-4] Science and Technology of Superconductivity

[A4-O501]Oral 501

Sat. Dec 13, 2025 9:00 AM - 12:00 PM JST
Sat. Dec 13, 2025 12:00 AM - 3:00 AM UTC

Session 2(G301)

Chair:Itsuhiro Kakeya(Kyoto University), Poonam Rani(Tokyo Metropolitan University), Manabu Tsujimoto(National Institute of Advanced Industrial Science and Technology (AIST)), Masaya FUJIOKA(AIST), Dmitri Efremov(Leibniz Institute IFW Dresden )

9:00 AM - 9:30 AM JST(12:00 AM - 12:30 AM UTC)

[A4-O501-01]Unusual Low-Energy Collective Charge Excitations in High-Tc Cuprate Superconductors

*Dmitri Efremov¹ (1. Leibniz Institute IFW Dresden (Germany))

9:30 AM - 9:50 AM JST(12:30 AM - 12:50 AM UTC)

[A4-O501-02]Experimental and Simulation Studies on REBa₂Cu₃O_y Thin Films Grown by Pulsed Laser Deposition Method

*Yusuke Ichino^1,5, Eijiro Okumura¹, Ryotaro Matsuda¹, Yoshiyuki Seike¹, Noriyuki Taoka¹, Tatsuo Mori¹, Keiichi Horio^2,5, Ataru Ichinose^3,5, Tomoya Horide^4,5, Kaname Matsumoto^4,5, Yutaka Yoshida^4,5 (1. Aichi Inst. of Technol. (Japan), 2. Kyushu Inst. of Technol. (Japan), 3. CRIEPI (Japan), 4. Nagoya Univ. (Japan), 5. JST-CREST (Japan))

9:50 AM - 10:10 AM JST(12:50 AM - 1:10 AM UTC)

[A4-O501-03]Japan Superconductivity Application Development Inc.

*Takeshi Nakayama¹ (1. Japan superconductivity Application development Inc. (Japan))

10:10 AM - 10:25 AM JST(1:10 AM - 1:25 AM UTC)

[A4-O501-04]Superconducting Properties for a Cuprate Superconductor after Heat Treatments under Several Hydrogen Atmosphere at ~200 deg. C

Hideo Namita¹, Masanori Matoba^1,2, Suguru Iwasaki³, Masaya Fujioka³, Masashi Miura⁴, *Yoichi Kamihara^1,2 (1. APPI, Keio Univ. (Japan), 2. CSRN, Keio Univ. (Japan), 3. Hokkaido Univ. (Japan), 4. Seikei Univ. (Japan))

10:25 AM - 10:40 AM JST(1:25 AM - 1:40 AM UTC)

[A4-O501-05]Hall number in the Electron-Doped T'-cuprate Pr_1–xLaCe_xCuO₄

*Ikuya Maetsu¹, Yota Komiyama^1,2, Kaname Moriya¹, Hideki Kuwahara¹, Haruhiko Kuroe¹, Satoshi Awaji³, Tatsunori Okada^3,4, Tadashi Adachi¹ (1. Sophia Univ. (Japan), 2. RIKEN (Japan), 3. Tohoku Univ. (Japan), 4. Kyushu Inst. of Tech. (Japan))

10:40 AM - 10:50 AM JST(1:40 AM - 1:50 AM UTC)

break

10:50 AM - 11:10 AM JST(1:50 AM - 2:10 AM UTC)

[A4-O501-06]Macroscopically Strain-Free Fe(Se,Te) Membrane

*Kazumasa Iida¹, Len Masuda¹, Kose Morinaga¹, Ryo Matsumoto², Yoshihiko Takano², Alberto Martinelli³, Kai Walter⁴, Alexandra Jung⁴, Jens Hänisch⁴ (1. Nihon Univ. (Japan), 2. NIMS (Japan), 3. CNR-SPIN (Italy), 4. ITEP-KIT (Germany))

11:10 AM - 11:30 AM JST(2:10 AM - 2:30 AM UTC)

[A4-O501-07]Fabrication of (Ba,Na)Fe₂As₂ Round Wires Using Harder Sheath Materials to Achieve Thinner Wire Diameters

*Ryosuke Sakagami^1,2, Akihiro Kikuchi³, Masaru Yamamoto⁴, Satoshi Awaji², Tsuyoshi Tamegai^1,3 (1. Department of Applied Physics, The Univ. of Tokyo (Japan), 2. IMR, Tohoku Univ. (Japan), 3. NIMS (Japan), 4. JSA (Japan))

11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[A4-O501-08]Oxygen Doping Effects in Iron-Chalcogenide FeTe_1-xS_x Thin Films

*Kazuki Miwa¹, Hayato Oki¹, Hirotaka Okabe², Jumpei G Nakamura², Hideki Kuwahara¹, Ryosuke Kadono², Tadashi Adachi¹ (1. Sophia Univ. (Japan), 2. KEK (Japan))

11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[A4-O501-09]Metal-rich Superconductor Zr₆FeSb₂

*Ryohei Matsumoto¹, Minoru Nohara¹ (1. Hiroshima Univ. (Japan))

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