cv

重松 英 Ei SHIGEMATSU, Ph.D

経歴

論文

  1. S. Mae, R. Ohshima, E. Shigematsu, Y. Ando, T. Shinjo and M. Shiraishi, “Influence of adjacent metal films on magnon propagation in Y3Fe5O12”, Physical Review B 105, 104415 (2022).
  2. M. Aoki, E. Shigematsu, R. Ohshima, T. Shinjo, M. Shiraishi and Y. Ando, “Coexistence of low-frequency spin-torque ferromagnetic resonance and unidirectional spin Hall magnetoresistance”, Physical Review B 104, 094401 (2021).
  3. K. Ohnishi, S. Gupta, S. Kasahara, Y. Kasahara, Y. Matsuda, E. Shigematsu, R. Ohshima, Y. Ando and M. Shiraishi, “Observation of a superconducting state of a topological superconductor candidate FeTe0.6Se0.4 equipping ferromagnetic electrodes with perpendicular magnetic anisotropy”, Applied Physics Express 14, 093002 (2021).
  4. S. Lee, H. Koike, M. Goto, S. Miwa, Y. Suzuki, N. Yamashita, R. Ohshima, E. Shigematsu, Y. Ando and M. Shiraishi, “Synthetic Rashba spin-orbit system using a silicon metal-oxide semiconductor”, Nature Materials 20, 1228 (2021).
  5. N. Yamashita, S. Lee, R. Ohshima, E. Shigematsu, H. Koike, Y. Suzuki, S. Miwa, M. Goto, Y. Ando and M. Shiraishi, “Investigation of the thermal tolerance of silicon-based lateral spin valves”, Scientific Reports 11, 10583 (2021).
  6. E. Shigematsu, L. Liensberger, M, Weiler, R. Ohshima, Y. Ando, T. Shinjo, H. Huebl and M. Shiraishi, “Spin to charge conversion in Si/Cu/ferromagnet systems investigated by ac inductive measurements”, Physical Review B 103, 094430 (2021).
  7. M. Aoki, E. Shigematsu, M. Masayuki, R. Ohshima, S. Honda, T. Shinjo, M. Shiraishi and Y. Ando, “Enhancement of low-frequency spin-orbit-torque ferromagnetic resonance signals by frequency tuning observed in Pt/Py, Pt/Co, and Pt/Fe bilayers”, AIP Advances 11, 025206 (2021).
  8. L. Leiva, S. Granville, Y. Zhang, S. Dushenko, E. Shigematsu, T. Shinjo, R. Ohshima, Y. Ando and M. Shiraishi, “Giant spin Hall angle in the Heusler alloy Weyl ferromagnet Co2MnGa”, Physical Reivew B (Letter) 103, L041114 (2021).
  9. M. Aoki, E. Shigematsu, M. Matsushima, R. Ohshima, S. Honda, T. Shinjo, M. Shiraishi and Y. Ando, “In-plane spin-orbit torque magnetization switching and its detection using the spin rectification effect at sub-GHz frequencies”, Physical Review B 102, 174442 (2020).
  10. N. Yamashita, S. Lee, R. Ohshima, E. Shigematsu, H. Koike, Y. Suzuki, S. Miwa, M. Goto, Y. Ando and M. Shiraishi, “Enhancement of spin signals by thermal annealing in silicon-based lateral spin valves”, AIP Advances 10, 095021 (2020).
  11. H. Koike, S. Lee, R. Ohshima, E. Shigematsu, M. Goto, S. Miwa, Y.Suzuki, T. Sasaki, Y. Ando and M. Shiraishi, “Over 1% magnetoresistance ratio at room temperature in non-degenerate silicon-based lateral spin valves”, Applied Physics Experess 13, 083002 (2020).
  12. E. Shigematsu, R. Ohshima, Y. Ando, T. Shinjo, T. Kimoto, and M. Shiraishi, “Spin transport in n-type 3C-SiC observed in a lateral spin-pumping device”, Solid State Communications, vol. 305, p. 113754 (2020).
  13. E. Shigematsu, Y. Ando, S. Dushenko, T. Shinjo, and M. Shiraishi, “Spin-wave-induced lateral temperature gradient in a YIG thin film/GGG system excited in an ESR cavity”, Applied Physics Letters, vol. 112, p. 212401 (2018). [Selected as Editor’s Pick]
  14. E. Chikoidze, H. J. von Bardeleben, K. Akaiwa, E. Shigematsu, K. Kaneko, S. Fujita, and Y. Dumont “Electrical, optical, and magnetic properties of Sn doped a-Ga2O3 thin films”, Journal of Applied Physics, vol. 120, p. 025109 (2016).
  15. E. Shigematsu, Y. Ando, R. Ohshima, S, Dushenko, Y. Higuchi, T. Shinjo, H. J. von Bardeleben, and M. Shiraishi, “Significant reduction in spin pumping efficiency in a platinum/yttrium iron garnet bilayer at low temperature”, Applied Physics Express, vol. 9, p. 053002 (2016).

業務

  1. 京都大学工学部電気電子工学科3回生配当科目「電気電子工学実験」(2020年度-)
  2. 第68回応用物理学会春季学術講演会 セッション10.2「スピン基盤技術・萌芽的デバイス技術」座長
  3. 第82回応用物理学会秋季学術講演会 セッション10.3「スピンデバイス・磁気メモリ・ストレージ技術」座長

研究経費

  1. 令和4年度「科研費」若手研究「誘導性交流スピン流デバイスの創製」
  2. 令和2年度「科研費」研究活動スタート支援「3C-SiCを用いた新たな化合物半導体スピントロニクスの開拓」
  3. 2021年度 京都大学リサーチ・ディベロップメントプログラム いしずえ
  4. 京都大学教育研究振興財団 令和3年度研究活動推進助成
  5. 公益財団法人村田学術振興財団 2021年度研究助成「球状磁性体構造のスピン流物性を応用した機能性高周波デバイスの創製」

リンク