セッション詳細
[17p-K102-1~12]10.4 半導体・トポロジカル・超伝導・強相関スピントロニクス
2025年3月17日(月) 13:30 〜 16:45
K102 (講義棟)
[17p-K102-1][The 57th Young Scientist Presentation Award Speech] Control of the valley lifetime in a suspended WSe2 monolayer by opto-electro-mechanical tuning
〇Giacomo Mariani1, Yoji Kunihashi1, Louis Smet1, Taro Wakamura1, Satoshi Sasaki1, Jun Ishihara2, Makoto Kohda2, Junsaku Nitta1,2, Haruki Sanada1 (1.NTT-BRL, 2.Tohoku Univ.)
[17p-K102-2]Novel method for optical evaluation of persistent spin helix state in a GaAs/AlGaAs two-dimensional electron gas
〇Keito Kikuchi1, Jun Ishihara1, Miari Hiyama1, Sota Yamamoto1, Yuzo Ohno2, Makoto Kohda1,3,4,5 (1.Grad. Sch. of Eng., Tohoku Univ., 2.Univ. of Tsukuba, 3.CSIS, Tohoku Univ., 4.DEFS, Tohoku Univ., 5.QUARC, QST)
[17p-K102-3]Giant Spin-Orbit Torque in a Two-Dimensional Hole Gas at the Surface of Hydrogen-Terminated Diamond
〇Fujio Sako1, Ryo Ohshima1,2, Yuichiro Ando3, Naoya Morioka2,4, Hiroyuki Kawashima4, Riku Kawase4, Norikazu Mizuochi2,4, Hans Huebl5,6,7, Masashi Shiraishi1,2 (1.Kyoto Univ., 2.CSRN, Kyoto Univ., 3.Osaka Metro. Univ., 4.ICR, Kyoto Univ., 5.W.-Meissner-Inst., 6.Tech. Univ. Munich, 7.Munich CQST)
[17p-K102-4]Observation of Nonreciprocal Transport in Two-Dimensional Hole Gas at the Surface of Hydrogen-Terminated Diamond Surface
〇Fujio Sako1, Ryo Ohshima1,2, Yuichiro Ando3, Naoya Morioka2,4, Hiroyuki Kawashima4, Riku Kawase4, Norikazu Mizuochi2,4, Masashi Shiraishi1,2 (1.Kyoto Univ., 2.CSRN, Kyoto Univ., 3.Osaka Metro. Univ., 4.ICR, Kyoto Univ.)
[17p-K102-5](110)GaAs/AlGaAs 量子井戸における電子スピン緩和機構の定量的考察
〇大野 裕三1,2、揖場 聡2 (1.筑波大数理、2.産総研)
[17p-K102-6]Thickness-dependent magnetization switching induced by spin-orbit torque in Weyl ferromagnet SrRuO3 single-layer films
〇(D)Hiroto Horiuchi1, Wakabayashi Yuki K.2, Araki Yasufumi3, Ieda Jun'ichi3, Yamanouchi Michihiko4, Kaneta-Takada Shingo1, Taniyasu Yoshitaka2, Yamamono Hideki2, Krockenberger Yoshiharu2, Tanaka Masaaki1,5, Ohya Shinobu1,5 (1.The Univ. of Tokyo, 2.NTT BRL, 3.JAEA, 4.Hokkaido Univ., 5.CSRN)
[17p-K102-7]Low current operation of silicon spin devices
〇Yasuyuki Koshino1, Minori Goto2, Ryo Ohshima3, Masashi Shiraishi3, Yuichiro Ando1,4 (1.Osaka Metropolitan Univ., 2.Univ, of Fukui, 3.Kyoto Univ., 4.JST PRESTO)
[17p-K102-8]Generation of highly spin-polarized electrons in Si at room temperature
using low-resistance CoFe/Fe/Mg/MgO/n+-Si junctions
〇(B)Ryosuke Shimizu1, Shoichi Sato1,2, Masaaki Tanaka1,2,3, Ryosho Nakane1,3,4 (1.EEIS, 2.CSRN, 3.NanoQuine, 4.d.lab)
[17p-K102-9]Optimized growth condition and quantum oscillation of topological semimetal Sb
〇Tomoki Hotta1, Le Duc Anh1,2, Masaaki Tanaka1,2 (1.Univ. of Tokyo, 2.CSRN, Univ. of Tokyo)
[17p-K102-10]Effect of Pt and Bi on the spin Hall angle in topological semimetal YPtBi
〇Sho Kagami1, Ohiro Fujie1, Daiki Ito1, Quang Le2, Brian York2, Cherngye Hwang2, Xiaoyong Liu2, Son Le2, Maki Maeda3, Tuo Fan3, Yu Tao3, Hisashi Takano3, Pham Nam Hai1 (1.Institute of Science Tokyo, 2.Western Digital Inc., Great Oaks, 3.Western Digital Inc., Fujisawa)
[17p-K102-11]Superconductivity of In-doped α-Sn thin films grown by molecular beam epitaxy
〇Keidai Toyoshima1, Hideki Maki1, Le Duc Anh1,2, Masaaki Tanaka1,2 (1.Univ. of Tokyo, 2.CSRN, Univ. of Tokyo)
[17p-K102-12]Detailed investigation of field-free superconducting diode effect in layered superconductor FeSe
〇(M1)Utane Nagata1, Akito Daido3,2, Ryo Ohshima1,2, Youichi Ynanase2,3, Masashi Shiraishi1,2 (1.Dept. of Engineering, Kyoto Univ., 2.CSRN Kyoto Univ., 3.Dept. of Science, Kyoto Univ.)