[18p-D61-1~21] 10.4 Spintronics in semiconductor, topological material, superconductor, and multiferroics | The 85th JSAP Autumn Meeting 2024

Session Details

Oral presentation10 Spintronics and Magnetics : 10.4 Spintronics in semiconductor, topological material, superconductor, and multiferroics

[18p-D61-1~21]10.4 Spintronics in semiconductor, topological material, superconductor, and multiferroics

Wed. Sep 18, 2024 1:00 PM - 6:45 PM JST
Wed. Sep 18, 2024 4:00 AM - 9:45 AM UTC

D61 (Bandaijima Bldg)

Tetsuya Fukushima(産総研), Hiroshi Naganuma(Tohoku Univ.), Mitsuharu Uemoto(Kobe Univ.)

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1:00 PM - 1:15 PM JST(4:00 AM - 4:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation AwardEnglish Presentation

[18p-D61-1]Giant Odd-parity Magnetoresistance in an α-Sn / (In,Fe)Sb Heterostructure

〇Harunori Shiratani¹, Yuta Okuyama¹, Le Duc Anh^1,2, Masaaki Tanaka^1,2 (1.Department of Electrical Engineering and Information Systems, The Univ. of Tokyo, 2.CSRN, The Univ. of Tokyo)

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

[18p-D61-2]Temperature- and magnetic field-induced magnetic structural changes in Fe₃Si/FeSi₂ superlattice

〇Takayasu Hanashima¹, Jun-ichi Suzuki¹, Kazuhisa Kakurai^2,3,1, Noboru Miyata¹, Ken-ichiro Sakai⁴, Hiroyuki Deguchi⁵, Yoshiaki Hara⁶, Satoshi Takeichi⁷, Tsuyoshi Yoshitake⁸ (1.CROSS, 2.Tohoku Univ., 3.Riken, 4.Kurume College, 5.Kyushu Inst. Tech., 6.Ibaraki College, 7.Sasebo College, 8.Kyushu Univ.)

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

[18p-D61-3]Magnetoelectric switching phenomena in electron-doped hexagonal improper ferroelectrics displaying topologically protected magnetoelectric vortex state

〇Hena Das^1,2 (1.Kanagawa Institute of Industrial Science and Technology (KISTEC), 705-1 Shimoimaizumi, Ebina 243-0435, Japan, 2.Laboratory for Materials and Structures, Tokyo Institute of Technology, 4259 Nagatsuta, Midori-ku, Yokohama, Kanagawa 226-8503, Japan)

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1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation AwardEnglish Presentation

[18p-D61-4]Interlayer electron transfer from WS₂ monolayers to III–V semiconductor substrates enhanced by surface treatments

〇Takeshi Odagawa¹, Sota Yamamoto¹, Chaoliang Zhang¹, Kazuki Koyama¹, Jun Ishihara¹, Giacomo Mariani², Yoji Kunihashi², Haruki Sanada², Junsaku Nitta^1,2, Makoto Kohda^1,3,4 (1.Grad. Sch. Eng., Tohoku Univ., 2.NTT Basic Research Laboratories, 3.CSIS, Tohoku Univ., 4.QST)

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

[18p-D61-5]Observation of superconducting diode effect in a Fe(Se,Te)/FeTe heterostructure device

〇Junichi Shiogai^1,2, Yukue Kobayashi¹, Tsutomu Nojima³, Jobu Matsuno^1,2 (1.Dept. of Phys. Osaka Univ, 2.OTRI, Osaka Univ., 3.IMR, Tohoku Univ.)

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2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation AwardEnglish Presentation

[18p-D61-6]Nonreciprocal transport in FeSe superconducting thin films

〇(M2)Mio Hashimoto¹, Tomoki Kobayashi¹, Tomoyuki Yokouchi¹, Takako Konoike², Shinya Uji², Atsutaka Maeda¹, Yuki Shiomi¹ (1.The Univ. of Tokyo, 2.NIMS)

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2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation AwardEnglish Presentation

[18p-D61-7]Oscillatory conduction behavior and its magnetic-field-induced enhancement in an all-epitaxial La_2/3Sr_1/3MnO₃/SrTiO₃/Nb:SrTiO₃ tunneling heterostructure

〇(DC)Tatsuro Endo¹, Masaaki Tanaka^1,2, Shinobu Ohya^1,2 (1.EEIS, Univ. of Tokyo, 2.CSRN, Univ. of Tokyo)

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

[18p-D61-8]Electron spin dynamics in dilute nitride InGaAsN quantum dots grown at different temperatures

〇Ayano Morita¹, Satoshi Hiura¹, Junichi Takayama¹, Akihiro Murayama¹ (1.Hokkaido Univ.)

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

[18p-D61-9]Room temperature voltage control of optical spin polarization maintaining photoluminescence intensity using 0D-2D semiconductor nanostructure

〇Hiroto Kise¹, Satoshi Hiura¹, Junichi Takayama¹, Kazuhisa Sueoka¹, Akihiro Murayama¹ (1.IST, Hokkaido Univ.)

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

[18p-D61-10]Effect of spin diffusion on spin dynamics under persistent spin helix regime in a GaAs/AlGaAs semiconductor quantum well

〇Koga Akagi¹, Jun Ishihara¹, Sota Yamamoto¹, Yuzo Ohno², Makoto Kohda^1,3,4,5 (1.Grad. Sch. of Eng., Tohoku Univ., 2.Univ. of Tsukuba, 3.CSIS, Tohoku Univ., 4.DEFS, Tohoku Univ., 5.QUARC, QST)

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3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation AwardEnglish Presentation

[18p-D61-11]Drift-Induced Wavelength Modulation of Electron Spin Waves in Quasi-One-Dimensional GaAs/AlGaAs Quantum Well

〇Futa Sugawara¹, Keito Kikuchi¹, Jun Ishihara¹, Sota Yamamto¹, Yuzo Ohno², Makoto Kohda^1,3,4,5 (1.Grad. Sch. of Eng., Tohoku Univ., 2.Univ. of Tsukuba, 3.CSIS, Tohoku Univ., 4.DEFS, Tohoku Univ., 5.QUARC, QST)

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4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation AwardEnglish Presentation

[18p-D61-12]Enhancement of Rashba Spin-Orbit Interaction Based on Quaternary InGaAsP/InGaAs Single Quantum Well by Bayesian Optimization

〇Keito Kikuchi¹, Kohei Yoshizumi¹, Sota Yamamoto¹, Jun Ishihara¹, Makoto Kohda^1,2,3,4 (1.Grad. Sch. of Eng., Tohoku Univ., 2.CSIS, Tohoku Univ., 3.DEFS, Tohoku Univ., 4.QUARC, QST)

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4:15 PM - 4:30 PM JST(7:15 AM - 7:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation AwardEnglish Presentation

[18p-D61-13]Optical Observation of Electron Spin Wave Interference in a GaAs/AlGaAs Quantum Well

〇Miari Hiyama¹, Keito Kikuchi¹, Sota Yamamoto¹, Jun Ishihara¹, Yuzo Ohno², Makoto Kohda^1,3,4,5 (1.Grad. Sch. of Eng., Tohoku Univ., 2.Univ. of Tsukuba, 3.CSIS, Tohoku Univ., 4.DEFS, Tohoku Univ., 5.QUARC, QST)

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4:30 PM - 4:45 PM JST(7:30 AM - 7:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation AwardEnglish Presentation

[18p-D61-14]Spin-orbit-torque magnetization switching in a ferromagnetic SrRuO₃ single layer with a spontaneous oxygen atomic displacement

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 Masaaki^1,5, Ohya Shinobu^1,5 (1.The Univ. of Tokyo, 2.NTT BRL, 3.JAEA, 4.Hokkaido Univ., 5.CSRN)

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

[18p-D61-15]Spin injection through a ferromagnetic Fe/Mg/SiN/n-Si tunnel junction with ohmic-like current-voltage characteristics for non-degenerated n-Si

〇Shoichi Sato^1,2, Masaaki Tanaka^1,2, Ryosho Nakane^3,1 (1.Tokyo Univ., 2.CSRN, 3.d.lab)

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5:15 PM - 5:30 PM JST(8:15 AM - 8:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation AwardEnglish Presentation

[18p-D61-16]Spin-valve effect with two easy-magnetization axes in a spin-MOSFET
based on perovskite-oxide La_0.67Sr_0.33MnO₃ with a LaMnO₃ buffer layer

〇Aoi Nakamura¹, Tatsuro Endo¹, Masaaki Tanaka^1,2, Shinobu Ohya^1,2 (1.Tokyo Univ., 2.CSRN, Tokyo Univ.)

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5:30 PM - 5:45 PM JST(8:30 AM - 8:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation AwardEnglish Presentation

[18p-D61-17]Long-lived valley-polarization in suspended WSe2 monolayers strained by electrostatic pressure

〇Giacomo Mariani¹, Yoji Kunihashi¹, Louis Smet¹, Taro Wakamura¹, Satoshi Sasaki¹, Jun Ishihara², Makoto Kohda², Junsaku Nitta^1,2, Haruki Sanada¹ (1.NTT-BRL, 2.Tohoku Univ.)

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5:45 PM - 6:00 PM JST(8:45 AM - 9:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation AwardEnglish Presentation

[18p-D61-18]Electrical spin injection into GaAs from perpendicularly magnetized Mn/Co bilayers

〇(M2)Kotaro Nara¹, Mineto Ogawa¹, Michihiko Yamanouchi¹, Tetsuya Uemura¹ (1.IST. Hokkaido Univ.)

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6:00 PM - 6:15 PM JST(9:00 AM - 9:15 AM UTC)

[18p-D61-19]Magnetic interaction of co-intercalated magnetic atoms in transition metal dichalcogenide layers Ⅱ

〇Takumi Bizen¹, Seiya One¹, Taichi Nakamura¹, Mikio Koyano¹ (1.JAIST)

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6:15 PM - 6:30 PM JST(9:15 AM - 9:30 AM UTC)

[18p-D61-20]Nonlinear planar Hall effect in topological crystalline insulator Pb_1-xSn_xTe

〇Yu Tamai¹, Taiki Nishijima¹, Junya Kobayashi², Keito Shoji², Yuichiro Ando³, Ryo Ohshima¹, Shinji Kuroda², Masashi Shiraishi¹ (1.Kyoto Univ., 2.Univ. Tsukuba, 3.Osaka Metropolitan Univ.)

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6:30 PM - 6:45 PM JST(9:30 AM - 9:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[18p-D61-21]Observation of bulk and multiple surface states in a thick topological Dirac semimetal α-Sn film by quantum transport

〇Hideki Maki¹, Tomoki Hotta¹, Soichiro Fukuoka¹, Le Duc Anh^1,2, Masaaki Tanaka^1,2 (1.EEIS, Univ. of Tokyo, 2.CSRN, Univ. of Tokyo)

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