교수

• · 1999 Ph.D. in Physics, KAIST
• · 1994 M.S. in Physics, KAIST
• · 1992 B.S. in physics, KAIST

• · 2004-present Assistance Professor, Associate Professor, Professor Seoul National University
• · 2002~2004 PostDoc Lawrence Berkeley National Laboratory
• · 2000~2002 Research Assistance Professor, KAIST
• · 1999~2000 PostDoc, KAIST

자성체에서 발생하는 물리 현상, 특히 동역학적 특성에 대한 실험 연구
스핀궤도결합에 의해 발생하는 쟐로신스키-모리야 상호작용, 라시바 현상 연구
전류에 의해 발생하는 자성현상: 스핀전송토크, 스핀궤도 토크
자구벽 및 스커미언 동역학 연구

1. “Emergence of huge negative spin-transfer torque in atomically thin Co layers," Phys. Rev. Lett. 118(16), 167205 (2017).
2. “Chirality-induced Antisymmetry in Magnetic Domain Wall Speed," NPG Asia Materials 10, e464 (2018).
3. “Experimental observation of the correlation between the interfacial Dzyaloshinskii–Moriya interaction and work function in metallic magnetic trilayers," NPG Asia Materials 10, 995-1001 (2018).
4. “Vanishing skyrmion Hall effect at the angular momentum compensation temperature of a ferrimagnet," Nature Nanotechnology 14, 232-236 (2019).
5. “Bulk Dzyaloshinskii–Moriya Interaction in Amorphous Ferrimagnetic Alloys," Nature Materials 18, 685-690 (2019).