Laser-induced coherent spin change due to spin-orbit coupling

Authors: In Cheol Yu, Jung Hyun Oh, Je-Ho Shim, Kab-Jin Kim, Byong-Guk Park, Dong-Hyun Kim, Kyoung-Whan Kim, Hyun-Woo Lee, Kyung-Jin Lee, Fabian Rotermund

Source: npj Spintronics, Vol 3, Iss 1, Pp 1-8 (2025)

Subject Terms: Electronics, TK7800-8360, Technology (General), T1-995

File Description: electronic resource

Relation: https://doaj.org/toc/2948-2119

Access URL: https://doaj.org/article/c48305ac0c3c4bee933c8847e50af17d

Ultrafast giant magnetic cooling effect in ferromagnetic Co/Pt multilayers

Authors: Je-Ho Shim, Akbar Ali Syed, Chul-Hoon Kim, Kyung Min Lee, Seung-Young Park, Jong-Ryul Jeong, Dong-Hyun Kim, Dong Eon Kim

Source: Nature Communications, Vol 8, Iss 1, Pp 1-8 (2017)

Subject Terms: Science

File Description: electronic resource

Relation: https://doaj.org/toc/2041-1723

Access URL: https://doaj.org/article/b471d625d1d64a9db68a5bfc2040b22e

Micromagnetic simulation of fast GHz gyromotion of magnetic vortex core in Permalloy disk with antidot.

Authors: Je-Ho Shim^1,2,3, Yikyung Yu^4,5, Tartakovsky, Daniel M.^4,6, Hong-Guang Piao^5,7, Sang-Hyuk Lee^1,5, Dong Eon Kim^2,3, Seong-Cho Yu¹, Dong-Hyun Kim^1,5 donghyun@cbnu.ac.kr

Source: AIP Conference Proceedings. 2019, Vol. 2186 Issue 1, p170018-1-170018-4. 4p.

Subject Terms: *MAGNETIC cores, *SPHEROMAKS, *VORTEX motion, *MOTION analysis, *MOTION

Equilibrium position dependent magnetic vortex dip dynamics under rotating magnetic fields.

Authors: Je-Ho Shim^1,2, Hong-Guang Piao³, Dong-Hyun Kim^1,2 donghyun@cbnu.ac.kr

Source: Journal of Applied Physics. 2014, Vol. 115 Issue 17, p17D132-1-17D132-3. 3p.

Subject Terms: *ANALYTICAL mechanics, *MAGNETIC fields, *FERROMAGNETISM, *ZEEMAN effect, *MAGNETOOPTICS

Magnetic vortex dynamics on a picoseconds timescale in a hexagonal Permalloy pattern.

Authors: Je-Ho Shim¹, Dong-Hyun Kim¹ donghyun@cbnu.ac.kr, Mesler, Brooke², Jung-Hwan Moon³, Kyung-Jin Lee³, Anderson, Erik⁴, Fischer, Peter⁴

Source: Journal of Applied Physics. May2010, Vol. 107 Issue 9, p09D302-1-09D302-3. 3p.

Subject Terms: *FORCE & energy, *ANALYTICAL mechanics, *X-Ray expertising, *ELECTROMAGNETIC waves, *IONIZING radiation

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Ferromagnetic Resonance Study of Annealed NiFe/FeMn/CoFe Trilayers.

Authors: Ki-Yeon Kim, Hyeok-Cheol Choi, Je-Ho Shim, Dong-Hyun Kim, Chun-Yeol You, Jeong-Soo Lee

Source: IEEE Transactions on Magnetics. Jun2009, Vol. 45 Issue 6, p2766-2769. 4p. 4 Graphs.

Subjects: FERROMAGNETIC resonance, FERROMAGNETISM, MAGNETOMETERS, HYSTERESIS loop, ELECTROMAGNETIC induction

Nonlinear motion of coupled magnetic vortices in ferromagnetic/nonmagnetic/ferromagnetic trilayer.

Authors: Su-Hyeong Jun¹, Je-Ho Shim¹, Suhk-Kun Oh¹, Seong-Cho Yu¹, Dong-Hyun Kim¹ donghyun@cbnu.ac.kr, Mesler, Brooke², Fischer, Peter²

Source: Applied Physics Letters. 10/5/2009, Vol. 95 Issue 14, p142509. 3p. 3 Graphs.

Subject Terms: *FERROMAGNETIC materials, *ENGINE cylinders, *ENANTIOMERS, *POLAR vortex, *SYMMETRY (Physics)

Unidirectional switching of magnetic vortex core confined in a cylindrical nanocavity.

Authors: Xiao-Ping Ma, Je-Ho Shim, Hong-Guang Piao, Dong-Hyun Kim, Dong-Eon Kim

Source: Japanese Journal of Applied Physics; 10/1/2019, Vol. 58 Issue 10, p1-1, 1p