Bachelor Degree, Hokkaido University

Master Degree, Kyoto University

PhD., Kyoto University

Applied physical properties, Spintronics

2024 - Present
Shinshu University, Faculty of Engineering Electrical and Computer Engineering, Assistant Professor

2021 - 2024
DGIST, Basic Science Research Institute, Researcher

2021 - 2021
Kyoto University, Graduate School of Engineering Department of Electronic Science and Engineering, Program-Specific Researcher

2018 - 2021
Kyoto University, Graduate School of Engineering Department of Electronic Science and Engineering, JSPS DC1

2016 - 2021, Kyoto University, Graduate School of Engineering

2012 - 2016, Hokkaido University, School of Engineering

The 10th International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies (EM-NANO 2025), Outstanding Oral Presentation Award
Electrical on-off switching of spin-orbit torque in ionic-gated Pt/Co/Pt trilayer
Soobeom LEE

Deterministic spin-orbit torque switching of epitaxial ferrimagnetic insulator with perpendicular magnetic anisotropy fabricated by on-axis magnetron sputtering
Roselle Ngaloy; Naoto Yamashita; Bing Zhao; Soojung Kim; Kohei Yamashita; Ivo P. C. Cools; Marlis N. Agusutrisno; Soobeom Lee; Yuichiro Kurokawa; Chun-Yeol You; Hiromi Yuasa; Saroj P. Dash
npj Spintronics, 3(1), Oct. 2025

Control of Ferromagnetism of Vanadium Oxide Thin Films by Oxidation States
Kwonjin Park; Jaeyong Cho; Soobeom Lee; Jaehun Cho; Jae-Hyun Ha; Jinyong Jung; Dongryul Kim; Won-Chang Choi; Jung-Il Hong; Chun-Yeol You
ADVANCED FUNCTIONAL MATERIALS, 35(37), Sep. 2025

Electrically switchable ON-OFF spin-orbit torque in an ionic-gated metallic trilayer
Soobeom Lee; Suhyeok An; Eunchong Baek; Dongryul Kim; Jaeyong Cho; Chun-Yeol You
SCIENCE ADVANCES, 11(12), Mar. 2025

Noncollinear spin texture-driven torque in deterministic spin–orbit torque-induced magnetization switching
Suhyeok An; Hyeong-Joo Seo; Dongryul Kim; Ki-Seung Lee; Eunchong Baek; Jun-Su Kim; Soobeom Lee; Chun-Yeol You
npj Spintronics, 2(1), Aug. 2024

Chirality-dependent energy induced by spin-orbit torque-driven artificial spin texture
Suhyeok An; Hyeong-Joo Seo; Eunchong Baek; Ki-Seung Lee; Soobeom Lee; Jun -Su Kim; Chun-Yeol You
JOURNAL OF SCIENCE-ADVANCED MATERIALS AND DEVICES, 9(1), Mar. 2024

Enhancement in Interfacial Dzyaloshinskii-Moriya Interaction in Pt/CoFe(B)/MgO Structures by Suppression of FePt Interface Phases with the Addition of Boron
Jun-Su Kim; Gukcheon Kim; Jinwon Jung; Kuyoul Jung; Junghyeok Kwak; Eunji Im; Jaehun Cho; June-Seo Kim; Woo-Yeong Kim; Jinyong Jung; Seongsoo Yoon; Soobeom Lee; Suhyeok An; Eunchong Baek; Dongryul Kim; Sanghoon Kim; Jung-Il Hong; Chun-Yeol You
ACS APPLIED ELECTRONIC MATERIALS, 5(10), 5453-5462, Sep. 2023

Field-free spin-orbit torque-induced magnetization switching in a miscut-substrate driven slant-perpendicular magnetic anisotropy system
Suhyeok An; Jin-A Kim; Soobeom Lee; Ki-Seung Lee; Chun-Yeol You
APPLIED PHYSICS LETTERS, 123(6), Aug. 2023

Roles of magnetic coupling and spin-orbit torque in the electrical manipulation of exchange bias in a Pt/Co/IrMn heterostructure
Eunchong Baek; Suhyeok An; Soobeom Lee; Dongryul Kim; Jun-Su Kim; Ki-Seung Lee; Chun-Yeol You
PHYSICAL REVIEW B, 107(21), Jun. 2023

Role of the chiral spin configuration in field-free spin-orbit torque-induced magnetization switching by a locally injected spin current
Suhyeok An; Hyeong-Joo Seo; Eunchong Baek; Soobeom Lee; Chun-Yeol You
APPLIED PHYSICS LETTERS, 120(26), Jun. 2022

Synthetic Rashba spin-orbit system using a silicon metal-oxide semiconductor (Jun, 10.1038/s41563-021-01026-y, 2021)
Soobeom Lee; Hayato Koike; Minori Goto; Shinji Miwa; Yoshishige Suzuki; Naoto Yamashita; Ryo Ohshima; Ei Shigematsu; Yuichiro Ando; Masashi Shiraishi
NATURE MATERIALS, 20(9), 1302-1302, Sep. 2021

Enhancement of spin signals by thermal annealing in silicon-based lateral spin valves
N. Yamashita; S. Lee; R. Ohshima; E. Shigematsu; H. Koike; Y. Suzuki; S. Miwa; M. Goto; Y. Ando; M. Shiraishi
AIP Advances, Sep. 2020

Over 1% magnetoresistance ratio at room temperature in non-degenerate silicon-based lateral spin valves
Hayato Koike; Soobeom Lee; Ryo Ohshima; Ei Shigematsu; Minori Goto; Shinji Miwa; Yoshishige Suzuki; Tomoyuki Sasaki; Yuichiro Ando; Masashi Shiraishi
APPLIED PHYSICS EXPRESS, 13(8), Aug. 2020

Gate-Tunable Spin XOR Operation in a Silicon-Based Device at Room Temperature
Ryoma Ishihara; Yuichiro Ando; Soobeom Lee; Ryo Ohshima; Minori Goto; Shinji Miwa; Yoshishige Suzuki; Hayato Koike; Masashi Shiraishi
PHYSICAL REVIEW APPLIED, 13(4), Apr. 2020

Investigation of gating effect in Si spin MOSFET
Soobeom Lee; Fabien Rortais; Ryo Ohshima; Yuichiro Ando; Minori Goto; Shinji Miwa; Yoshishige Suzuki; Hayato Koike; Masashi Shiraishi
APPLIED PHYSICS LETTERS, 116(2), Jan. 2020

Stability of spin XOR gate operation in silicon based lateral spin device with large variations in spin transport parameters
Ryoma Ishihara; Soobeom Lee; Yuichiro Ando; Ryo Ohshima; Minori Goto; Shinji Miwa; Yoshishige Suzuki; Hayato Koike; Masashi Shiraishi
AIP ADVANCES, 9(12), Dec. 2019

Quantitative and systematic analysis of bias dependence of spin accumulation voltage in a nondegenerate Si-based spin valve
Soobeom Lee; Fabien Rortais; Ryo Ohshima; Yuichiro Ando; Shinji Miwa; Yoshishige Suzuki; Hayato Koike; Masashi Shiraishi
PHYSICAL REVIEW B, 99(6), Feb. 2019

Spin-orbit coupling induced by bismuth doping in silicon thin films
F. Rortais; S. Lee; R. Ohshima; S. Dushenko; Y. Ando; M. Shiraishi
APPLIED PHYSICS LETTERS, 113(12), Sep. 2018

Investigation of spin scattering mechanism in silicon channels of Fe/MgO/Si lateral spin valves
Soobeom Lee; Naoto Yamashita; Yuichiro Ando; Shinji Miwa; Yoshishige Suzuki; Hayato Koike; Masashi Shiraishi
APPLIED PHYSICS LETTERS, 110(19), May 2017

Finite-Boundary Effects on Spin Accumulation in Confined-Channel Spin Transistor
Soobeom Lee
ISAMMA 2026, 02 Jul. 2026

ON–OFF Control of Spin–Orbit Torque in an Ionic-Gated Pt/Co/Pt Trilayer
Soobeom Lee
ISAMMA 2026, 30 Jun. 2026, Invited

Electrical ON–OFF Switching of Spin–Orbit Torque in Ionic-Gated Pt/Co/Pt Trilayer
Soobeom Lee
EM-NANO 2025, 14 Jun. 2025

The Japanese Society of Applied Physics

強磁性金属/貴金属界面におけるジャロシンスキー・守谷相互作用の電界制御
科学研究費助成事業, 日本学術振興会, 若手研究
信州大学
01 Apr. 2026 - 31 Mar. 2028

Electric field control of interfacial spin current in magnetic insulator/nonmagnetic metal bilayercontrol of interfacial spin current in magnetic insulator/nonmagnetic metal bilayer
Grants-in-Aid for Scientific Research, Japan Society for the Promotion of Science, Grant-in-Aid for Research Activity Start-up
Shinshu University
31 Jul. 2025 - 31 Mar. 2027

Investigation of spin transport phenomena in Si for application of spin device
Grants-in-Aid for Scientific Research, Japan Society for the Promotion of Science, Grant-in-Aid for JSPS Fellows
Kyoto University
25 Apr. 2018 - 31 Mar. 2021