Full Publications
258. K.-W. Kim, B.-G. Park, and K.-J. Lee
Spin current and spin-orbit torque induced by ferromagnets
npj Spintronics 2, 8 (2024).
257. Q. Yang, D. Han, S. Zhao, J. Kang, F. Wang, S.-C. Lee, J. Lei, K.-J. Lee, B.-G. Park, and H. Yang
Field-free spin–orbit torque switching in ferromagnetic trilayers at sub-ns timescales
Nat. Commun. 15, 1814 (2024).
256. F. Wang, G. Shi, K.-W. Kim, H.-J. Park, J. G. Jang, H. R. Tan, M. Lin, Y. Liu, T. Kim, D. Yang, S. Zhao, K. Lee, S. Yang, A. Soumyanarayanan, K.-J. Lee, and H. Yang
Field-free switching of perpendicular magnetization by two-dimensional PtTe2/WTe2 van der Waals heterostructures with high spin Hall conductivity
Nat. Mater. 23, 768 (2024).
255. S. Han, H.-W. Ko, J. H. Oh, H.-W. Lee, K.-J. Lee, and K.-W. Kim
Theory of orbital pumping
arXiv:2311.00362 (2023).
254. A. Manchon, A. Pezo, K.-W. Kim, and K.-J. Lee
Orbital diffusion, polarization and swapping in centrosymmetric metals
arXiv:2310.04763 (2023).
253. M. H. Lee, S.-J. Kim, S. I. Yoon, T. Kim, J. K. Lee, H. S. Ko, G. Kim, S. Hong, K.-J. Lee, and Y. K. Kim
Reduction of operating current by harnessing the field-like and damping-like torque ratios in nonmagnet-ferromagnet heterojunctions
Small Sci. 4, 2300224 (2024).
252. K. Kang, H. Omura, D. Yesudas, O. Lee, K.-J. Lee, H.-W. Lee, T. Taniyama and G.-M. Choi
Spin current driven by ultrafast magnetization of FeRh
Nat. Commun. 14, 3619 (2023).
251. J.-M. Kim, S.-J. Kim, M.-G. Kang, J.-G. Choi, S. Lee, J. Park, C. V. Phuoc, K.-W. Kim, K.-J. Kim, J.-R. Jeong, K.-J. Lee and B.-G. Park
Enhanced spin Seebeck effect via oxygen manipulation
Nat. Commun. 14, 3365 (2023).
250. E.-S. Park, D.-K. Lee, F. Xue, B.-C. Min, H. C. Koo, P. M. Haney, K.-W. Kim, and K.-J. Lee
Strong higher-order angular dependence of spin-orbit torque in W/CoFeB bilayer
Phys. Rev. B 107, 064411 (2023).
249. J. Shim and K.-J. Lee
Enhanced magnon-magnon entanglement in the vicinity of an angular momentum compensation point of a ferrimagnet in a cavity
Phys. Rev. B 106, L140408 (2022).
248. K.-J. Kim and K.-J. Lee
Strain solves switch hitch for an antiferromagnetic material (News and Views)
Nature 607, 452 (2022).
247. H.-J. Park, H.-W. Ko, G. Go, J. H. Oh, K.-W. Kim, and K.-J. Lee
Spin swapping effect of band structure origin in centrosymmetric ferromagnets
Phys. Rev. Lett. 129, 037202 (2022).
246. J.-G. Choi, J. Park, M.-G. Kang, D. Kim, J.-S. Rieh, K.-J. Lee, K.-J. Kim, and B.-G. Park
Voltage-driven gigahertz frequency tuning of spin Hall nano-oscillators
Nat. Commun. 13, 3783 (2022).
245. J. Ryu, R. Thompson, J. Y. Park, S.-J. Kim, G. Choi, J. Kang, H. B. Jeong, M. Kohda, J. M. Yuk, J. Nitta, K.-J. Lee, and B.-G. Park
Efficient spin–orbit torque in magnetic trilayers using all three polarizations of a spin current
Nat. Electron 5, 217 (2022).
244. T. Kim, Y. Jang, M.-G. Kang, B.-G. Park, K.-J. Lee, and J. Park
SOT-MRAM digital PIM architecture with extended parallelism in matrix multiplication
IEEE Tran. Comp. 71, 2816 (2022).
243. N.-H. Kim, Qurat-ul-ain, J. Kim, E. Baek, J.-S. Kim, H.-J. Park, H. Kohno, K.-J. Lee, S. H. Rhim, H.-W. Lee, and C.-Y. You
Slater-Pauling behavior of interfacial magnetic properties of 3d transition metal alloy/Pt structures
Phys. Rev. B 105, 064403 (2022).
242. S. K. Kim, G. S. D. Beach, K.-J. Lee, T. Ono, Th. Rasing, and H. Yang
Ferrimagnetic spintronics (Review)
Nat. Mater. 21, 24 (2022).
241. K. Lee, D.-K. Lee, D. Yang, R. Mishra, D.-J. Kim, S. Liu, Q. Xiong, S. K. Kim, K.-J. Lee, and H. Yang
Superluminal-like magnon propagation in antiferromagnetic NiO at nanoscale distances
Nat. Nanotechnol. 16, 1337 (2021).
240. M.-G. Kang, J.-G. Choi, J. Jeong, J. Y. Park, H.-J. Park, T. Kim, T. Lee, K.-J. Kim, K.-W. Kim, J. H. Oh, D. D. Viet, J.-R. Jeong, J. M. Yuk, J. Park, K.-J. Lee, and B.-G. Park
Electric-field control of field-free spin-orbit torque switching via laterally modulated Rashba effect in Pt/Co/AlOx structures
Nat. Commun. 12, 7111 (2021).
239. D. Lee, D. Go, H.-J. Park, W. Jeong, H.-W. Ko, D. Yun, D. Jo, S. Lee, G. Go, J. H. Oh, K.-J. Kim, B.-G. Park, B.-C. Min, H. C. Koo, H.-W. Lee, O. Lee, and K.-J. Lee
Orbital torque in magnetic bilayers
Nat. Commun. 12, 6710 (2021).
238. J. Jeon, S. W. Cho, O. Lee, J. Hong, J. Y. Kwak, S. Han, S. Jung, Y. Kim, H.-W. Ko, S. Lee, K.-J. Lee, and H. C. Koo
Field-like spin-orbit torque induced by bulk Rashba channels in GeTe/NiFe bilayers
NPG. Asia Mater. 13, 76 (2021).
237. I.-S. Hong, S. K. Kim, K.-J. Lee, and G. Go
Tunable magnonic cavity analogous to Fabry-Perot interferometer
Appl. Phys. Lett. 119 , 202401 (2021)
236. M. Jin, I.-S. Hong, D.-H. Kim, K.-J. Lee, and S. K. Kim
Domain-wall motion driven by a rotating field in a ferrimagnet
Phys. Rev. B 104 ,184431 (2021).
235. W.-B. Lee, S.-B. Kim, K.-W. Kim, K.-J. Lee, H.-C. Koo, and G.-M. Choi
Direct observation of spin accumulation and spin-orbit torque driven by Rashba-Edelstein effect in an InAs quantum-well layer
Phys. Rev. B 104, 184412 (2021).
234. S. Lee, M.-G. Kang, D. Go. D. Kim, J.-H. Kang, T. Lee, G.-H. Lee, J. Kang, N. J. Lee, Y. Mokrousov, S. Kim, K.-J. Kim, K.-J. Lee, and B.-G. Park
Efficient conversion of orbital Hall current to spin current for spin-orbit torque switching
Commun. Phys. 4, 234 (2021).
233. Y. Jang, G. Gang, T. Kim, Y. Seo, K.-J. Lee, B.-G. Park, and J. Park
Stochastic SOT device based SNN architecture for on-chip unsupervised STDP learning
IEEE Trans. Comput. 71, 2022 (2022).
232. M. H. Lee, G. Go, Y. J. Kim, I. H. Cha, G. W. Kim, T. Kim, K.-J. Lee, and Y. K. Kim
Spin-orbit torques in normal metal/Nb/ferromagnet heterostructures
Sci. Rep.11, 21081 (2021).
231. J. Jeong, M.-G. Kang, S. Lee, K.-J. Lee, and B.-G. Park
Reduced spin-orbit torque switching current by voltage-controlled easy-cone states
Adv. Funct. Mater. 2107944 (2021).
230. J.-H. Park, H.-W. Ko, J.-M. Kim, J. Park, S.-Y. Park, Y. Jo, B.-G. Park, S. K. Kim, K.-J. Lee, and K.-J. Kim
Temperature dependence of intrinsic and extrinsic contributions to anisotropic magnetoresistance
Sci. Rep. 11, 20884 (2021).
229. S.-J. Kim, D.-K. Lee, S.-H. Oh, H. C. Koo, and K.-J. Lee
Theory of spin-torque ferrimagnetic resonance
Phys. Rev. B 104, 024405 (2021).
228. K. Kang, W.-B. Lee, D.-K. Lee, K.-J. Lee, and G.-M. Choi
Magnetization dynamics of antiferromagnetic metals of PtMn and IrMn driven by a pulsed spin-transfer torque
Appl. Phys. Lett. 118, 252407 (2021).
227. E.-S. Park, B.-C. Min, H. C. Koo, K.-W. Kim, and K.-J. Lee
Spin-orbit torques induced by spin Hall and spin swapping currents of a separate ferromagnet in a magnetic trilayer
Curr. Appl. Phys. 29, 54 (2021).
226. D. J. Lee, W. M. Jeong, D. H. Yun, S.-Y. Park, B.-K. Ju, K.-J. Lee, B.-C. Min, H. C. Koo, and O. J. Lee
Effects of interfacial oxidization on magnetic damping and spin–orbit torques
ACS Appl. Mater. Interfaces 13, 19414 (2021).
225. E.-S. Park, D. J. Lee, O. J. Lee, B.-C. Min, H. C. Koo, K.-W. Kim, and K.-J. Lee
Effect of the spin-orbit interaction at insulator/ferromagnet interfaces on spin-orbit torques
Phys. Rev. B 103, 134405 (2021).
224. D.-H. Kim, S.-H. Oh, D.-K. Lee, S. K. Kim, and K.-J. Lee
Current-induced spin-wave Doppler shift and attenuation in compensated ferrimagnets
Phys. Rev. B 103, 014433 (2021).
223. L. Caretta, S.-H. Oh, T. Fakhrul, D.-K. Lee, B. H. Lee, S. K. Kim, C. A. Ross, K.-J. Lee, and G. S. D. Beach
Relativistic kinematics of a magnetic soliton
Science 370, 1438 (2020).
222. D.-H. Kim, D.-H. Kim, D.-Y. Kim, S.-B. Choe, T. Ono, K.-J. Lee, and S. K. Kim
Magnetic soliton rectifier via phase synchronization
Phys. Rev. B 102, 184430 (2020).
221. K.-W. Kim and K.-J. Lee
Generalized spin drift-diffusion formalism in the presence of spin-orbit interaction of ferromagnets
Phys. Rev. Lett. 125, 207205 (2020).
220. J.-M. Kim, D.-J. Kim, C.-y. Cheon, K.-W. Moon, C. Kim, P. C. Van, J.-R. Jeong, C. Hwang, K.-J. Lee, and B.-G. Park
Observation of thermal spin-orbit torques in W/CoFeB/MgO structures
Nano. Lett. 11, 7803-7810 (2020).
219. H. C. Koo, S. B. Kim, H. Kim, T.-E. Park, J. W. Choi, K.-W. Kim, G. Go, J. H. Oh, D.-K. Lee, E.-S. Park, I.-S. Hong, and K.-J. Lee
Rashba effect in functional spintronic devices
Adv. Mater. 32, 2002117 (2020)
218. D. Go, F. Freimuth, J.-P. Hanke, F. Xue, O. Gomonay, K.-J. Lee, S. Blugel, P. M. Haney, H.-W. Lee, and Y. Mokrousov
Theory of current-induced angular momentum transfer dynamics in spin-orbit coupled systems
Phys. Rev. Research 2, 033401 (2020); arXiv:2004.05945
217. D.-H. Kim, D.-H. Kim, K.-J. Kim, K.-W. Moon, S. Yang, K.-J. Lee, and S. K. Kim
The dynamics of a domain wall in ferrimagnets driven by spin-transfer torque
J. Magn. Magn. Mater. 514, 167237 (2020); arXiv:2001.08037.
216. M.-G. Kang, G. Go, K.-W. Kim, J.-G. Choi, B.-G. Park, and K.-J. Lee
Negative spin Hall magnetoresistance of normal metal/ferromagnet bilayers
Nat. Commun. 11, 3619 (2020).
215. J. Shim, S.-J. Kim, S. K. Kim, and K.-J. Lee
Enhanced magnon-photon coupling at the angular momentum compensation point of ferrimagnets
Phys. Rev. Lett. 125, 027205 (2020).
214. G.-M. Choi, D.-K. Lee, K.-J. Lee, and H.-W. Lee
Coherent spin waves driven by optical spin-orbit torque
Phys. Rev. B 102, 014437 (2020).
213. H.-J. Park and K.-J. Lee
Basics and application of spin diffusion theory "스핀 확산 이론의 기초 및 적용"
J. Kor. Magn. Soc. 30, 91 (2020).
212. C. Kim, S. Lee, H.-G. Kim, J.-H. Park, K.-W. Moon, J. Y. Park, J. M. Yuk, K.-J. Lee, B.-G. Park, S. K. Kim, K.-J. Kim, and C. Hwang
Distinct handedness of spin wave across the compensation temperatures of ferrimagnets
Nat. Mater. 19 ,980 (2020); doi: s41563-020-0722-8.
211. H.-W. Ko, H.-J. Park, G. Go, J. H. Oh, K.-W. Kim, and K.-J. Lee
Role of orbital hybridization in anisotropic magnetoresistance
Phys. Rev. B 101, 184413 (2020); arXiv:2004.04370.
210. S. Zhang, G. Go, K.-J. Lee, and S. K. Kim
SU(3) topology of magnon-phonon hybridization in 2D antiferromagnets
Phys. Rev. Lett. 124, 147204 (2020); arXiv:1909.08031.
209. G. Go, I.-S. Hong, S.-W. Lee, S. K. Kim, and K.-J. Lee
Realization of Su-Schrieffer-Heeger states based on metamaterials of magnetic solitons
Phys. Rev. B 101, 134423 (2020); arXiv:1909.10722 with a different title "Topological waveguide based on metamaterials of magnetic solitons".
208. H.-J. Park, Y. Jeong, S.-H. Oh, G. Go, J. H. Oh, K.-W. Kim, H.-W. Lee, and K.-J. Lee
Numerical computation of spin-transfer torques for antiferromagnetic domain walls
Phys. Rev. B 101, 144431 (2020); arXiv:2001.07351.
207. G.-M. Choi, J. H. Oh, D.-K. Lee, S.-W. Lee, K. W. Kim, M. Lim, B.-C. Min, K.-J. Lee, and H.-W. Lee
Optical spin-orbit torque in heavy metal-ferromagnet heterostructures
Nat. Commun. 11, 1482 (2020).
206. S.-G. Je, H.-S. Han, S. K. Kim, S. A. Montoya, W. Chao, I.-S. Hong, E. E. Fullerton, K.-S. Lee, K.-J. Lee, M.-Y. Im, and J.-I. Hong
Direct demonstration of topological stability of magnetic skyrmions via topological manipulation
ACS Nano 14, 3251 (2020); arXiv:1912.00630.
205. J. Ryu, S. Lee, K.-J. Lee, and B.-G. Park
Current-induced spin-orbit torques for spintronics applications
Adv. Mater. 32, 1907148 (2020).
204. H. K. Gweon, H.-J. Park, K.-W. Kim, K.-J. Lee, and S. H. Lim
Intrinsic origin of interfacial second-order magnetic anisotropy in ferromagnet/normal metal heterostructures
NPG Asia Mater. 12, 23 (2020); arXiv:1906.08450.
203. S.-J. Lee, D.-K. Lee, and K.-J. Lee
Effect of inhomogeneous Dzyaloshinskii-Moriya interaction on antiferromagnetic spin-wave propagation
Phys. Rev. B 101, 064422 (2020); arXiv:1908.10650.
202. D.-K. Lee and K.-J. Lee
Spin-orbit torque switching of perpendicular magnetization in ferromagnetic trilayers
Sci. Rep. 10, 1772 (2020); arXiv:2002.02132.
201. E.-S. Park, D.-K. Lee, B.-C. Min, and K.-J. Lee
Elimination of thermoelectric artifacts in the harmonic Hall measurement of spin-orbit torque
Phys. Rev. B 100, 214438 (2019).
200. G. Go, S. K. Kim, and K.-J. Lee
Topological magnon-phonon hybrid excitations in two-dimensional ferromagnets with tunable Chern numbers
Phys. Rev. Lett. 123, 237207 (2019); arXiv:1907.0224
199. Y. Wang, D. Zhu, Y. Yang, K. Lee, R. Mishra, G. Go, S.-H. Oh, D.-H. Kim, K. Cai, E. Liu, S. D. Pollard, S. Shi, J. Lee, K. L. Teo, Y. Wu, K.-J. Lee,
and H. Yang
Magnetization switching by magnon-mediated spin torque through an antiferromagnetic insulator
Science 366, 1125 (2019).
198. S.-H. Oh, S. K. Kim, J. Xiao, and K.-J. Lee
Bidirectional spin-wave-driven domain wall motion in ferrimagnets
Phys. Rev. B 100, 174403 (2019) [arXiv:1905.03521]
197. H. K. Gweon, K.-J. Lee, and S. H. Lim
Spin-orbit torques and their angular dependence in ferromagnet/normal metal heterostructures
Appl. Phys. Lett. 115, 122405 (2019)
196. T. Okuno, D.-H. Kim, S.-H. Oh, S. K. Kim, Y. Hirata, T. Nishimura, W. S. Ham, Y. Futakawa, H. Yoshikawa, A. Tsukamoto, Y. Tserkovnyak,
Y. Shiota, T. Moriyama, K.-J. Kim, K.-J. Lee, and T. Ono
Spin-transfer torques for domain wall motion in antiferromagnetically-coupled ferrimagnets
Nat. Electron. 2, 389 (2019)
195. E.-S. Park, B.-C. Min, H. C. Koo, K.-W. Kim, and K.-J. Lee
Effect of Rashba interaction at normal metal/insulator interface on spin-orbit torque of ferromagnet/normal metal/insulator trilayers
Curr. Appl. Phys. 19, 1362 (2019)
194. I.-S. Hong and K.-J. Lee
Magnetic skyrmion field-effect transistors
Appl. Phys. Lett. 115, 072406 (2019)
193. T. Okuno, S. K. Kim, T. Moriyama, D.-H. Kim, H. Mizuno, T. Ikebuchi, Y. Hirata, H. Yoshikawa, A. Tsukamoto, K.-J. Kim, Y. Shiota, K.-J. Lee,
and T. Ono
Temperature dependence of magnetic resonance in ferrimagnetic GdFeCo alloys
Appl. Phys. Express 12, 093001 (2019)
192. D.-H. Kim, M. Haruta, H.-W. Ko, G. Go, H.-J. Park, T. Nishimura, D.-Y. Kim, T. Okuno, Y. Hirata, Y. Futakawa, H. Yoshikawa, W. Ham, S. Kim,
H. Kurata, A. Tsukamoto, Y. Shiota, T. Moriyama, S.-B. Choe, K.-J. Lee, and T. Ono
Bulk Dzyaloshinskii-Moriya interaction in amorphous ferrimagnetic alloys
Nat. Mater. 18, 685 (2019).
191. D.-K. Lee, B.-G. Park, and K.-J. Lee
Antiferromagnetic oscillators driven by spin currents with arbitrary spin polarization directions
Phys. Rev. Applied 11, 054048 (2019).
190. A.-M. Pradipto, K. Yakushiji, W. S. Ham, S. Kim, Y. Shiota, T. Moriyama, K.-W. Kim, H.-W. Lee, K. Nakamura, K.-J. Lee, and T. Ono
Enhanced perpendicular magnetocrystalline anisotropy energy in an artificial magnetic material with bulk spin-momentum coupling
Phys. Rev. B 99, 180410(R) (2019).
189. K.-J. Kim, T. Li, S. Kim, T. Moriyama, T. Koyama, D. Chiba, K.-J. Lee, H.-W. Lee, and T. Ono
Possible contribution of high energy magnons on the unidirectional magnetoresistance in metallic bilayers
Appl. Phys. Express 12, 063001 (2019).
188. W.-Y. Kim, H. K. Gweon, K.-J. Lee, and C.-Y. You
Correlation between interfacial Dzyaloshinskii-Moriya interaction and interfacial magnetic anisotropy of Pt/Co/MgO structures
Appl. Phys. Express 12, 053007 (2019).
187. K.-W. Kim, S.-W. Lee, J.-H. Moon, G. Go, A. Manchon, H.-W. Lee, K. Everschor-Sitte, and K.-J. Lee
Unidirectional magnon-driven domain wall motion due to the interfacial Dzyaloshinskii-Moriya interaction
Phys. Rev. Lett. 122, 147202 (2019).
186. D.-H. Kim, T. Okuno, S. K. Kim, S.-H. Oh, T. Nishimura, Y. Hirata, Y. Futakawa, H. Yoshikawa, A. Tsukamoto, Y. Tserkovnyak, Y. Shiota,
T. Moriyama, K.-J. Kim, K.-J. Lee, and T. Ono
Low magnetic damping of ferrimagnetic GdFeCo alloys
Phys. Rev. Lett. 122, 127203 (2019).
185. H.-Y. Lee, S. Kim, J.-Y. Park, Y.-W. Oh, S.-Y. Park, W. Ham, Y. Kotani, T. Nakamura, M. Suzuki, T. Ono, K.-J. Lee, and B.-G. Park
Enhanced spin-orbit torque via interface engineering in Pt/CoFeB/MgO heterostructures
APL Mater. 7, 031110 (2019).
184. Y. Hirata, D.-H. Kim, S. K. Kim, D.-K. Lee, S.-H. Oh, D.-Y. Kim, T. Nishimura, T. Okuno, Y. Futakawa, H. Yoshikawa, A. Tsukamoto, Y.
Tserkovnyak, Y. Shiota, T. Moriyama, S.-B. Choe, K.-J. Lee, and T. Ono
Vanishing skyrmion Hall effect at the angular momentum compensation temperature of a ferrimagnet
Nat. Nanotechnol. 14, 232 (2019).
183. J. Yu, D. Bang, R. Mishra, R. Ramaswamy, J. H. Oh, H.-J. Park, Y. Jeong, P. V. Thach, D.-K. Lee, G. Go, S.-W. Lee, Y. Wang, S. Shi, X. Qiu,
H. Awano, K.-J. Lee, and H. Yang
Long spin coherence length and bulk-like spin-orbit torque in ferrimagnetic multilayers
Nat. Mater. 18, 29 (2019).
182. P.-H. Jang, S.-H. Oh, S. K. Kim, and K.-J. Lee
Domain wall dynamics in easy-cone magnets
Phys. Rev. B 99, 024424 (2019).
181. H. K. Gweon, K.-J. Lee, and S. H. Lim
Influence of MgO sputtering power and post annealing on strength and angular dependence of spin-orbit torques in Pt/Co/MgO trilayers
Phys. Rev. Applied 11, 014034 (2019).
180. S. Choi, S. Jang, J.-H. Moon, J. C. Kim, H. Y. Jeong, P. Jang, K.-J. Lee, and G. Wang
A self-rectifying TaOy/nanoporous TaOx memristor synaptic array for learning and energy-efficient neuromorphic systems
NPG Asia Mater. 10, 1097 (2018).
179. W. Y. Choi, H.-j. Kim, J. Chang, S. H. Han, A. Abbout, H. B. M. Saidaoui, A. Manchon, K.-J. Lee, and H. C. Koo
Ferromagnet-free all-electric spin Hall transistors
Nano Lett. 18, 7998 (2018).
178. G. Go, S.-J. Lee, and K.-J. Lee
Switching of perpendicular magnetization via ac spin-orbit torque
Phys. Rev. Applied 10, 034047 (2018).
177. D. J. Lee, J. H. Kim. H. G. Park, K.-J. Lee, B.-K. Ju, H. C. Koo, B.-C. Min, and O. J. Lee
Spin-orbit torque and magnetic damping in tailored ferromagnetic bilayers
Phys. Rev. Applied 10, 024029 (2018).
176. S.-h. C. Baek, K.-W. Park, D.-S. Kil, Y. Hang, J. Park, K.-J. Lee, and B.-G. Park
Complementary logic operation based on electric-field controlled spin-orbit torques
Nat. Electron. 1, 398 (2018).
175. S.-H. Oh and K.-J. Lee
Ferrimagnetic domain wall motion induced by damping-like spin-orbit torque
J. Magn. 23, 196 (2018).
174. S. Kim, K. Ueda, G. Go, P.-H. Jang, K.-J. Lee, A. Belabbes, A. Manchon, M. Suzuki, Y. Kotani, T. Nakamura, K. Nakamura, T. Koyama, D. Chiba,
K. T. Yamada, D.-H. Kim, T. Moriyama, K.-J. Kim and T. Ono
Correlation of the Dzyaloshinskii-Moriya interaction with Heisenberg exchange and orbital asphericity
Nat. Commun. 9, 1648 (2018).
173. J. H. Kim, D. J. Lee, K.-J. Lee, B.-K. Ju, H. C. Koo, B.-C. Min, and O. J. Lee
Spin-orbit torques associated with ferrimagnetic order in Pt/GdFeCo/MgO layers
Sci. Rep. 8, 6017 (2018).
172. S.-h. C. Baek, V. P. Amin, Y.-W. Oh, G. Go, S.-J. Lee, G.-H. Lee, K.-J. Kim, M. D. Stiles, B.-G. Park, and K.-J. Lee
Spin currents and spin-orbit torques in ferromagnetic trilayers
Nat. Mater. 17, 509 (2018).
171. K.-W. Kim, H.-W. Lee, K.-J. Lee, K. Everschor-Sitte, O. Gomonay, and J. Sinava
Roles of chiral renormalization on magnetization dynamics in chiral magnets
Phys. Rev. B 97, 100402(R) (2018).
170. R. A. Duine, K.-J. Lee, S. S. P. Parkin, and M. D. Stiles
Synthetic antiferromagnetic spintronics
Nat. Phys. 14, 217 (2018).
169. S.-J. Lee, K.-W. Kim, H.-W. Lee, and K.-J. Lee
Spin-orbit-torque-induced skyrmion dynamics for different types of spin-orbit coupling
J. Magn. Magn. Mater. 455, 14 (2018).
168. J. H. Oh, I.-S. Hong, and K.-J. Lee
Dzyaloshinskii-Moriya interaction induced extrinsic linewidth broadening of ferromagnetic resonance
Phys. Rev. B 97, 014430 (2018).
167. S.-J. Lee, J.-H. Moon, H.-W. Lee, and K.-J. Lee
Spin-wave propagation in the presence of inhomogeneous Dzyaloshinskii-Moriya interactions
Phys. Rev. B 96, 184433 (2017).
166. S. J. Yun, E.-S. Park, K.-J. Lee, and S. H. Lim
Accurate analysis of harmonic Hall voltage measurement of spin-orbit torque
NPG Asia Mater. 9, e449 (2017).
165. S. J. Yun, K.-J. Lee, and S. H. Lim
Critical switching current density induced by spin Hall effect in magnetic structures with first- and second-order pependicular magnetic anisotropy
Sci. Rep. 7, 15314 (2017).
164. D.-J. Kim, C.-Y. Jeon, J.-G. Choi, J. W. Lee, S. Surabhi, J.-R. Jeong, K.-J. Lee, and B.-G. Park
Observation of transverse spin Nernst magnetoresistance induced by thermal spin current in ferromagnet/non-magnet bilayers
Nat. Commun. 8, 1400 (2017).
163. S. J. Kim, S.-W. Lee, J. D. Song, Y.-W. Kwon, K.-J. Lee, and H. C. Koo
An InSb-based magnetoresistive biosensor using Fe3O4 nanoparticles
Sensors and Actuators B: Chemical 255, 2894 (2018).
162. K.-J. Kim, S. K. Kim, Y. Hirata, S.-H. Oh, T. Tono, D.-H. Kim, T. Okuno, W. S. Ham, S. Kim, G. Go, Y. Tserkovnyak, A. Tsukamoto, T. Moriyama,
K.-J. Lee, and T. Ono
Fast domain wall motion in the vicinity of the angular momentum compensation temperature of ferrimagnets
Nat. Mater. 16, 1187 (2017).
161. S.-H. Oh, S. K. Kim, D.-K. Lee, G. Go, K.-J. Kim, T. Ono, Y. Tserkovnyak, and K.-J. Lee
Coherent terahertz spin-wave emission associated with ferrimagnetic domain walls
Phys. Rev. B 96, 100407(R) (2017).
160. K.-W. Kim, K.-J. Lee, J. Sinova, H.-W. Lee, and M. D. Stiles
Spin-orbit torques from interfacial spin-orbit coupling for various interfaces
Phys. Rev. B 96, 104438 (2017).
159. I.-S. Hong, S.-W. Lee, and K.-J. Lee
Magnetic domain wall motion across a step of Dzyaloshinskii-Moriya interaction
Curr. Appl. Phys. 17, 1576 (2017).
158. K. Narayanapillai, G. Go, R. Ramaswamy, K. Gopinadhan, D. Go, H.-W. Lee, T. Venkatesan, K.-J. Lee, and H. Yang
Interfacial Rashba magnetoresistance of two-dimensional electron gas at LaAlO3/SrTiO3 interface
Phys. Rev. B 96, 064401 (2017).
157. J. W. Lee, Y.-W. Oh, S.-Y. Park, A. I. Figueroa, G. van der Laan, G. Go, K.-J. Lee, and B.-G. Park
Enhanced spin-orbit torque by engineering Pt resistivity in Pt/Co/AlOx structures
Phys. Rev. B 96, 064405 (2017).
156. K. Sekiguchi, S.-W. Lee, H. Sukegawa, N. Sato, S.-H. Oh, R. D. McMichael, and K.-J. Lee
Spin-wave propagation in cubic anisotropic materials
NPG Asia Mater. 9, e392 (2017).
155. T. Li, S. Kim, S.-J. Lee, S.-W. Lee, T. Koyama, D. Chiba, T. Moriyama, K.-J. Lee, K.-J. Kim, and T. Ono
Origin of threshold current density for asymmetric magnetoresistance in Pt/Py bilayers
Appl. Phys. Express 10, 073001 (2017).
154. S. Kim, P.-H. Jang, D.-H. Kim, T. Taniguchi, T. Moriyama, K.-J. Kim, K.-J. Lee, and T. Ono
Magnetic droplet nucleation with homochiral Neel domain wall
Phys. Rev. B 95, 220402(R) (2017).
153. G. Go, S.-J. Lee, and K.-J. Lee
Autoresonant magnetization switching by spin-orbit torques
Phys. Rev. B 95, 184401 (2017).
152. J. Yoon, S.-W. Lee, J. H. Kwon, J. M. Lee, J. Son, X. Qiu, K.-J. Lee, and H. Yang
Anomalous spin-orbit torque switching due to field-like torque-assisted domain wall reflection
Science Advances 3, e1603099 (2017).
151. S. K. Kim, K.-J. Lee, and Y. Tserkovnyak
Self-focusing skyrmion racetracks in ferrimagnets
Phys. Rev. B 95, 140404(R) (2017): selected as Editor's Suggestion.
150. G. Go, K.-J. Lee, and Y.-K. Kim
Enhancing current-induced torques by abutting additional spin polarizer layer to nonmagnetic metal layer
Sci. Rep. 7, 45669 (2017).
149. Y. Yin, D.-S. Han, J.-S. Kim, R. Lavrijsen, K.-J. Lee, S.-W. Lee, K.-W. Kim, H.-W. Lee, H. J. M. Swagten, and B. Koopmans
Chiral magnetoresistance in Pt/Co/Pt zigzag wires
Appl. Phys. Lett. 110, 122401 (2017).
148. N. Sato, S.-W. Lee, K.-J. Lee, and K. Sekiguchi
Current-induced modulation of backward spin-waves in metallic nanostructures
J. Phys. D: Appl. Phys. 50, 094004 (2017).
147. W. Y. Choi, H.-j. Kim, J. Chang, G. Go, K.-J. Lee, and H. C. Koo
Spin-polarization-induced anisotropic magnetoresistance in a two-dimensional Rashba system
Curr. Appl. Phys. 17, 513 (2017).
146. A. Bisig, C. A. Akosa, J.-H. Moon, J. Rhensius, C. Maoutafis, A. von Bieren, J. Heidler, G. Kiliani, M. Kammerer, M. Curcic, M. Weigand,
T. Tyliszczak, B. van Waeyenberge, H. Stoll, G. Shutz, K.-J. Lee, A. Manchon, and M. Klaui
Enhanced non-adiabaticity in vortex cores due to the emergent Hall effect
Phys. Rev. Lett. 117, 277203 (2016); arXiv:1511.06585
145. K.-W. Kim, K.-J. Lee, H.-W. Lee, and M. D. Stiles
Perpendicular magnetic anisotropy of two-dimensional Rashba ferromagnets
Phys. Rev. B 94, 184402 (2016): arXiv:1607.06470
144. P.-H. Jang, S.-W. Lee and K.-J. Lee
Spin-transfer-torque-induced zero-field microwave oscillator using a magnetic easy cone state
Curr. Appl. Phys. 16, 1550 (2016).
143. N. Sato, S.-J. Lee, S.-W. Lee, K.-J. Lee, and K. Sekiguchi
Phase stability of magnonic logic operation in microfabricated metallic wires
Appl. Phys. Express 9, 083001 (2016).
142. T. Shiino, S.-H. Oh, P. M. Haney, S.-W. Lee, G. Go, B.-G. Park, and K.-J. Lee
Antiferromagnetic domain wall motion by spin-orbit torques
Phys. Rev. Lett. 117, 087203 (2016); arXiv:1604.01473
141. J. H. Kwon, J. Yoon, P. Deorani, J. M. Lee, J. Sinha, K.-J. Lee, M. Hayashi, and H. Yang
Giant nonreciprocal emission of spin waves in Ta/Py bilayers
Science Advances 2, e1501892 (2016).
140. Y.-W. Oh, S.-h. C. Baek, Y. M. Kim, H. Y. Lee, K.-D. Lee, C.-G. Yang, E.-S. Park,. K.-S. Lee, K.-W. Kim, G. Go, J.-R. Jeong, B.-C. Min, H.-W. Lee,
K.-J. Lee, and B.-G. Park
Field-free switching of perpendicular magnetization through spin-orbit torque in antiferromagnet/ferromagnet/oxide structures
Nat. Nanotechnol. 11, 878 (2016)
139. S.-W. Lee and K.-J. Lee
Emerging three-terminal magnetic memory devices
Proceedings of the IEEE 104, 1831 (2016).
138. S. Grytsyuk, A. Belabbes, P. M. Haney, H.-W. Lee, K.-J. Lee, M. D. Stiles, U. Schwingenschlogl, and A. Manchon
k-asymmetric spin splitting at the interface between transition metal ferromagnets and heavy metals
Phys. Rev. B 93, 174421 (2016).
137. K.-J. Kim, Y. Yoshimura, T. Okuno, T. Moriyama, S.-W. Lee, K.-J. Lee, Y. Nakatani, and T. Ono
Observation of asymmetry in domain wall velocity under transverse magnetic field
APL Mater. 4, 032504 (2016).
136. J. M. Lee, C. Jang, B.-C. Min, S.-W. Lee, K.-J. Lee, and J. Chang
All-electrical measurement of interfacial Dzyaloshinskii-Moriya interaction using collective spin-wave dynamics
Nano Lett. 16, 62 (2016).
135. S.-W. Lee and K.-J. Lee
Magnetization dynamics driven by angle-dependent spin-orbit spin-transfer torque
J. Kor. Phys. Soc. 67, 1848 (2015); arXiv:1508.04067
134. P.-H. Jang, K. Song, S.-J. Lee, S.-W. Lee, and K.-J. Lee
Detrimental effect of interfacial Dzyalonshinskii-Moriya interaction on perpendicular spin-transfer-torque magnetic random access memory
Appl. Phys. Lett. 107, 202401 (2015); arXiv:1508.02587
133. K. Song and K.-J. Lee
Spin-transfer-torque efficiency enhanced by edge-damage of perpendicular magnetic random access memories
J. Appl. Phys. 118, 053912 (2015).
132. S.-W. Lee, B.-G. Park, and K.-J. Lee
Fast current-induced motion of a transverse domain wall induced by interfacial Dzyaloshinskii-Moriya interaction
Curr. Appl. Phys. 15, 1139 (2015).
131. K.-W. Kim, K.-J. Lee, H.-W. Lee, and M. D. Stiles
Intrinsic spin torque without spin-orbit coupling
Phys. Rev. B 92, 224426 (2015); arXiv:1412.62123
130. G.-M. Choi, C.-H. Moon, B.-C. Min, K.-J. Lee, and D. G. Cahill
Thermal spin transfer torque driven by spin-dependent Seebeck effect in metallic spin-valve structures
Nat. Phys. 11, 576 (2015).
129. K.-S. Lee, D. Go, A. Manchon, P. M. Haney, M. D. Stiles, H.-W. Lee, and K.-J. Lee
Angular dependence of spin-orbit spin-transfer torques
Phys. Rev. B 91, 144401 (2015).
128. C. A. Akosa, W.-S. Kim, A. Bisig, M. Klaui, K.-J. Lee, and A. Manchon
Role of spin diffusion in current-induced domain wall motion for disordered ferromagnets
Phys. Rev. B 91, 094411 (2015).
127. X. Qiu, K. Narayanapillai, Y. Wu, P. Deorani, D.-H. Yang, W.-S. Noh, J.-H. Park, K.-J. Lee, H.-W. Lee, and H. Yang
Spin-orbit torque engineering via oxygen manipulation
Nat. Nanotechnol. 10, 333 (2015).
126. S.-J. Lee, J.-H. Moon, and K.-J. Lee
Effect of external field on current-induced skyrmion dynamics in a nanowire
J. Appl. Phys. 117, 17E505 (2015).
125. W. Y. Choi, J. Chang, H.-j. Kim, K.-J. Lee, and H. C. Koo
Fermi surface distortion induced by interaction between Rashba and Zeeman effects
J. Appl. Phys. 117, 17C111 (2015).
124. A. Manchon, P. B. Ndiaye, J.-H. Moon, H.-W. Lee, and K.-J. Lee
Magnon-mediated Dzyaloshinskii-Moriya torque in homogeneous ferromagnets
Phys. Rev. B 90, 224403 (2014).
123. S. Emori, E. Martinez, K.-J. Lee, H.-W. Lee, U. Bauer, S.-M. Ahn, P. Agrawal, D. C. Bono, and G. S. D. Beach
Spin Hall torque magnetometry of Dzyaloshinskii domain walls
Phys. Rev. B 90, 184427 (2014); Selected as Editors' suggestion
122. J. W. Yoo, S.-J. Lee, J.-H. Moon, and K.-J. Lee
Phase diagram of a single skyrmion in magnetic nanowires
IEEE Trans. Magn. 50, 1500504 (2014).
121. K. Song, S.-C. Lee, and K.-J. Lee
Magnetic field-dependence of energy barrier of perpendicular nanomagnet
IEEE Trans. Magn. 50, 3400704 (2014).
120. G.-M. Choi, B.-C. Min, K.-J. Lee, and D. G. Cahill
Spin current generated by thermally-driven ultrafast demagnetization
Nature Commun. 5, 4334 (2014); DOI:10.1038/ncomms5334.
119. J. H. Oh, M. Shin, K.-J. Lee, and H.-W. Lee
Effects of Rashba and Dresselhaus spin-orbit interactions on the ground state of 2-dimensional localized spins
J. Phys.: Condens. Matter. 26, 196005 (2014).
118. X. Qiu, P. Deorani, N. Kulothungasagaran, K.-S. Lee, K.-J. Lee, H.-W. Lee, and H. Yang
Angular and temperature dependence of current induced effective fields in Ta/CoFeB/MgO nanowires
Scientific Reports 4:4491 (2014). DOI:10.1038/srep04491
117. K.-S. Lee, S.-W. Lee, B.-C. Min, and K.-J. Lee
Thermally activated switching of perpendicular magnet by spin-orbit spin torque
Appl. Phys. Lett. 104, 072413 (2014).
116. X. Fan, H. Celik, J. Wu, C. Ni, K.-J. Lee, V. O. Lorenz, and J. Q. Xiao
Quantifying interface and bulk contributions to spin-orbit torque in magnetic bilayers
Nature Commun. 5, 3042 (2014); DOI:10.1038/ncomms4042.
115. S.-W. Lee, H.-W. Lee, and K.-J. Lee
Current-induced modification of spin wave mode interference
Curr. Appl. Phys. 14, 182 (2014).
114. S. Chung, S. Lee, T. Yoo, H. Lee, J.-H. Chung, M. S. Choi, S. Lee, X. Liu, J. K. Furdyna, J.-H. Han, H.-W. Lee, and K.-J. Lee
Critical role of next-nearest-neighbor interlayer interaction in magnetic behavior of magnetic/nonmagnetic multilayers
New J. Phys. 15, 123025 (2013).
113. P. M. Haney, H.-W. Lee, K.-J. Lee, A. Manchon, and M. D. Stiles
Current-induced torques and interfacial spin-orbit coupling
Phys. Rev. B 88, 214417 (2013).
112. S.-G. Je, D.-H. Kim, S.-C. Yoo, B.-C. Min, K.-J. Lee, and S.-B. Choe
Asymmetric magnetic domain-wall motion by the Dzyaloshinskii-Moriya interaction
Phys. Rev. B 88, 214401 (2013).
111. M. Jamali, J. H. Kwon, S.-M. Seo, K.-J. Lee, and H. Yang
Spin wave nonreciprocity for logic device applications
Scientific Reports 3, 3160 (2013).
110. K.-W. Kim, H.-W. Lee, K.-J. Lee, and M. D. Stiles
Chirality from interfacial spin-orbit coupling effects in magnetic bilayers
Phys. Rev. Lett. 111, 216601 (2013).
109. J.-H. Moon, S.-M. Seo, K.-J. Lee, K.-W. Kim, J. Ryu, H.-W. Lee, R. D. McMichael, and M. D. Stiles
Spin-wave propagation in the presence of interfacial Dzyaloshinskii-Moriya interaction
Phys. Rev. B 88, 184404 (2013).
108. K.-J. Lee, M. D. Stiles, H.-W. Lee, J.-H. Moon, K.-W. Kim, S.-W. Lee
Self-consistent calculation of spin transport and magnetization dynamics
Phys. Rep. 531, 89 (2013).
107. P. M. Haney, H.-W. Lee, K.-J. Lee, A. Manchon, and M. D. Stiles
Current induced torques and interfacial spin-orbit coupling: Semiclassical modeling
Phys. Rev. B 87, 174411 (2013).
106. K.-S. Lee, S.-W. Lee, B.-C. Min, and K.-J. Lee
Threshold current for switching of a perpendicular magnetic layer induced by spin Hall effect
Appl. Phys. Lett. 102, 112410 (2013).
105. T. Y. Lee, C. Ahn, B.-C. Min, K.-H. Shin, J. M. Lee, K.-J. Lee, S. H. Lim, S.-Y. Park, Y. Jo, J. Langer, B. Ocker, and W. Maass
Critical switching current and thermal stability of magnetic tunnel junctions with uncompensated CoFeB/Ru/CoFeB synthetic free layers
J. Appl. Phys. 113, 093906 (2013).
104. J. Ryu, K.-J. Lee, and H.-W. Lee
Current-driven domain wall motion with spin Hall effect: Reduction of threshold current density
Appl. Phys. Lett. 102, 172404 (2013).
103. W.-Y. Kim and K.-J. Lee
Effect of current-induced magnetic field on magnetization dynamics in spin-torque nano-oscillator with point-contact geometry
Curr. Appl. Phys. 13, 890 (2013).
102. G. Tatara, N. Nakabayashi, and K.-J. Lee
Spin motive force induced by Rashba interaction in the strong sd coupling regime
Phys. Rev. B 87, 054403 (2013).
101. J.-H. Moon, K.-J. Lee, D.-H. Kim, H.-G. Piao
Three-dimensional dynamics of magnetic vortex core in a nanodisk
J. Kor. Magn. Soc. 22, 195 (2012).
100. D. K. Kim, J. U. Cho, B. S. Chun, K. H. Shin, K. J. Lee, M. Tsunoda, M. Takahashi, and Y. K. Kim
Magnetotransport properties of dual MgO barrier magnetic tunnel junctions consisting of CoFeB/FeNiSiB/CoFeB free layers
Appl. Phys. Lett. 101, 232401 (2012).
99. J.-H. Moon, K.-H. Kim, H.-W. Lee, and K.-J. Lee
Electrical detection of polarity and chirality of a magnetic vortex using spin-motive force caused by Rashba spin-orbit coupling
Appl. Phys. Express 5, 123002 (2012).
98. S.-M. Seo and K.-J. Lee
Current-induced synchronized switching of magnetization
Appl. Phys. Lett. 101, 062408 (2012).
97. S.-M. Seo, K.-W. Kim, J. Ryu, H.-W. Lee, and K.-J. Lee
Current-induced motion of a transverse magnetic domain wall in the presence of spin Hall effect
Appl. Phys. Lett. 101, 022405 (2012).
96. K.-W. Kim, S.-M. Seo, J. Ryu, K.-J. Lee, and H.-W. Lee
Magnetization dynamics induced by in-plane currents in ultrathin magnetic nanostructures with Rashba spin-orbit coupling
Phys. Rev. B 85, 18404(R) (2012).
95. K.-W. Kim, J.-H. Moon, K.-J. Lee, and H.-W. Lee
Prediction of giant spin motive force due to Rashba spin-orbit coupling
Phys. Rev. Lett. 108, 217202 (2012).
94. K. Sekiguchi, K. Yamada, S.-M. Seo, K.-J. Lee, D. Chiba, K. Kobayashi, and T. Ono
Time domain measurement of current-induced spin wave dynamics
Phys. Rev. Lett. 108, 017203 (2012).
93. K. Sekiguchi, T. N. Vader, K. Yamada, S. Fukami, N. Ishiwata, S. M. Seo, S. W. Lee, K. J. Lee, and T. Ono
Attenuation of propagating spin wave induced by layered nanostructures
Appl. Phys. Lett. 100, 132411 (2012).
92. M. Jamali, K.-J. Lee, and H. Yang
Metastable magnetic domain wall dynamics
New J. Phys. 14, 033010 (2012).
91. J. H. Moon and K.-J. Lee
Effect of enhanced damping caused by spin-motive force on vortex dynamics
J. Appl. Phys. 111, 07D120 (2012).
90. J. Ryu, S.-M. Seo, K.-J. Lee, and H.-W. Lee
Rashba spin-orbit coupling effects on a current-induced domain wall motion
J. Magn. Magn. Mater. 324, 1449 (2012).
89. Y. Li, J.-H. Moon, and K.-J. Lee
Effect of interface roughness on exchange bias of an uncompensated interface: Monte Carlo simulation
J. Magn.16, 323 (2011).
88. S.-Y. Park, Y. Jo, and K.-J. Lee
Measurement of perpendicular spin torque at high bias via the pulsed switching phase diagram
Phys. Rev. B 84, 214417 (2011).
87. S.-M. Seo and K.-J. Lee
Magnetic domain wall oscillator with current-perpendicular-to-plane geometry
IEEE Trans. Magn. 47, 3085 (2011).
86. S.-W. Lee and K.-J. Lee
Effect wavy spin-transfer-torque on precessional switching of a nanomagnet with out-of-plane polarizer
IEEE Trans. Magn. 47, 3872 (2011).
85. S.-J. Choi, G.-S. Park, K.-H. Kim, W.-Y. Yang, H.-J. Bae, K.-J. Lee, H.-i. Lee, S. Y. Park, S. Heo, H.-J. Shin, S. Lee, and S. Cho
In situ observation of vacancy dynamics during resistance changes of oxide devices
J. Appl. Phys. 110, 056106 (2011).
84. K.-W. Kim, J.-H. Moon, K.-J. Lee, and H.-W. Lee
Effect of spin diffusion on current generated by spin motive force
Phys. Rev. B 84, 054462 (2011).
83. W. Kim, S.-W. Lee, and K.-J. Lee
Micromagnetic modeling on magnetization dynamics in nanopillars driven by spin-transfer torque
J. Phys. D: Appl. Phys. 44, 384001 (2011).
82. S. Choo, K. Lee, Y. Jo, S.-M. Yoon, J.-Y. Choi, J.-Y. Kim, J.-H. Park, K.-J. Lee, J.-H. Lee, and J.-H. Jung
Interface effect of magnetic properties in Ni nanoparticles with a hcp core and fcc shell structure
J. Nano. and Nanotech. 11, 6216 (2011).
81. 김우영, 이경진
짧은 전류 펄스를 이용한 전류 유도 자화 반전에서 에너지 장벽 분포의 효과
한국자기학회지 21, 48 (2011).
80. U.-H. Pi, Y.-J. Cho, J.-Y. Bae, S.-C. Lee, S. Seo, W. Kim, J.-H. Moon, K.-J. Lee, and H.-W. Lee
Static and dynamic depinning processes of a magnetic domain wall from a pinned potential
Phys. Rev. B 84, 024426 (2011).
79. J.-H. Moon and K.-J. Lee
Spin-motive force caused by vortex gyration in a circular nanodisk with holes
J. Magn. 16, 6 (2011).
78. T. X. Wang, Y. Li, K. J. Lee, J. U. Cho, D. K. Kim, S. J. Noh, and Y. K. Kim
Influence of interface state in Fe/MgO/Fe magnetic tunnel junction system: C modified interfaces-a first principle study
J. Appl. Phys. 109, 083714 (2011).
77. S.-W. Lee and K.-J. Lee
Current-induced magnetization switching of synthetic antiferromagnetic free layer in magnetic tunnel junctions
J. Appl. Phys. 109, 07C904 (2011).
76. A. Machon and K.-J. Lee
Spin hall effect-driven spin torque in magnetic textures
Appl. Phys. Lett. 99, 022504 (2011): Selected as VJNST July 25, 2011 issue.
75. M. Jamali, K.-J. Lee, and H. Yang
Effect of nonadiabatic spin transfer torque on domain wall resonance frequency and mass
Appl. Phys. Lett. 98, 092501 (2011).
74. S.-J. Choi, G.-S. Park, K.-H. Kim, S. Cho, W.-Y. Yang, X.-S. Li, J.-H. Moon, K.-J. Lee, and K. Kim
In situ observation of voltage-induced multilevel resistive switching in solid electrolyte memory
Adv. Mater. 23, 3272 (2011).
73. S.-J. Choi, G.-B. Kim, K. Lee, K.-H. Kim, W.-Y. Yang, S. Cho, H.-J. Bae, D.-S. Seo, S.-I. Kim, and K.-J. Lee
Synaptic behaviours of a single metal-oxide-metal resistive device
Appl. Phys. A 102, 1019 (2011).
72. S.-Y. Park, J.-H. Han, S.-C. Oh, J.-E. Lee, K.-T. Nam, H.-W. Lee, Y. Jo, and K.-J. Lee
Switching phase diagram of current-induced magnetization switching in asymmetric MgO-based magnetic tunnel junctions
J. Phys. D: Appl. Phys. 44, 064008 (2011).
71. S.-M. Seo, H.-W. Lee, H. Kohno, and K.-J. Lee
Magnetic vortex wall motion driven by spin waves
Appl. Phys. Lett. 98, 012514 (2011).
70. S.-I. Kim, J.-H. Moon, W. Kim, and K.-J. Lee
Current-induced oscillation of a magnetic domain wall: Effect of damping enhanced by magnetization dynamics
Curr. Appl. Phys. 11, 61 (2011).
69. A. Manchon, S. Zhang, and K.-J. Lee
Signatures of asymmetric and inelastic tunneling on the spin torque bias dependence
Phys. Rev. B 82, 174420 (2010).
68. J. M. Lee, K.-J. Lee, and S. H. Lim
Calculation of the magnetization oscillation frequency in a nanostructured synthetic ferrimaget
J. Phys. D: Appl. Phys. 43, 075001 (2010).
67. S.-W. Lee and K.-J. Lee
Numerical study on current-induced switching of synthetic antiferromagnet
J. Magn. 15, 149 (2010).
66. S.-M. Seo, K.-J. Lee, S.-W. Jung, and H.-W. Lee
Controllable chirality switching of a moving domain wall by oblique magnetic field
Appl. Phys. Lett. 97, 032507 (2010): Selected for the August 2, 2010 issue of VJNST and for the August 2010 issue of VJUS.
65. K. Sekiguchi, K. Yamada, S. M. Seo, K. J. Lee, D. Chiba, K. Kobayashi, and T. Ono
Nonreciprocal emission of spin-wave packet in FeNi film
Appl. Phys. Lett. 97, 022508 (2010).
64. M. Jamali, H. Yang, and K.-J. Lee
Spin wave assisted current induced magnetic domain wall motion
Appl. Phys. Lett. 96, 242501 (2010).
63. S.-W. Lee and K.-J. Lee
Effect of angular dependence of spin-transfer torque on zero-field microwave oscillation in symmetric spin-valves
IEEE Trans. Magn. 46, 2349 (2010).
62. J.-H. Moon, S.-M. Seo, and K.-J. Lee
Effect of enhanced damping due to spin-motive force on field-driven domain wall motion
IEEE Trans. Magn. 46, 2167 (2010).
61. J.-H. Shim, D.-H. Kim, B. Mesler, J.-H. Moon, K.-J. Lee, E. Anderson, and P. Fischer
Magnetic vortex dynamics on a picoseconds timescale in a hexagonal Permalloy pattern
J. Appl. Phys. 107, 09D302 (2010).
60. S.-S. Ha, K.-J. Lee, and C.-Y. You
Effect of the resistance-area product on the temperature increase of nanopillar for spin torque magnetic memory
Curr. Appl. Phys. 10, 659 (2010).
59. S.-J. Choi, K.-H. Kim, Y.-J. Cho, H.-S. Lee, S. Cho, S.-J. Kwon, J.-H. Moon, K.-J. Lee
Demonstration of ultra-high-resolution MFM images using Co90Fe10-coated CNT probes
J. Magn. Mang. Mater. 322, 332 (2010).
58. S.-C. Oh, S.-Y. Park, A. Manchon, M. Chshiev, J.-H. Han, H.-W. Lee, J.-E. Lee, K.-T. Nam, Y. Jo, Y.-C. Kong, B. Dieny and K.-J. Lee
Bias-voltage dependence of perpendicular spin-transfer torque in asymmetric MgO-based magnetic tunnel junctions
Nature Phys. 5, 898 (2009): Selected for featured highlight in Nature Asia-Materials.
57. H.-Y. Kim, K. H. Lee, G.-T. Kim, W. Kang, and K. J. Lee
Fabrication of oxidation-free contacts to nanopatterned Permalloy structures
J. Vac. Sci. Technol. B, 27, 2487 (2009).
56. A. Flandimas, K. J. Lee, and K.-H. Shin
Current-induced spin wave excitations in asymmetric nanopillar junctions
J. Magn. 14, 90 (2009).
55. W. J. Kim, K. J. Lee, and T. D. Lee
Effect of magnetic property modification on current-induced magnetization switching with perpendicular magnetic layers and
polarization-enhancement layers
J. Magn. 14, 104 (2009).
54. W. B. Byun, K. J. Lee, and T. D. Lee
Effects of SiO2 Addition in FePt on Microstructures and Magnetic Properties on Two Different MgO Substrates
IEEE Trans. Magn., 45, 2705 (2009).
53. K.-J. Kim, J.-C. Lee, Y. J. Cho, C.-W. Lee, K.-H. Shin, S. Seo , K.-J. Lee , H.-W. Lee, and S.-B. Choe
Current-Induced Domain-Wall Motion in [CoFe/Pt]5 Nanowire With Perpendicular Magnetic Anisotropy
IEEE Trans. Magn. 45, 3773 (2009).
52. S. W. Lee and K.-J. Lee
Effect of spin memory loss on spin-transfer torque
J. Kor. Phys. Soc. 55, 1501 (2009).
51. S. M. Seo, K.-J. Lee, H. Yang, and T. Ono
Current-induced control of spin-wave attenuation
Phys. Rev. Lett. 102, 147202 (2009): Selected for highlighting in Nature Asia-materials and for the April 20, 2009 issue of VJNST.
50. J.-H. Moon, D.-H. Kim, M. H. Jung, and K.-J. Lee
Current-induced resonant motion of a magnetic vortex core: effect of nonadiabatic spin torque
Phys. Rev. B. 79, 134410 (2009).
49. H.-J. Suh and K.-J. Lee
Reduction in switching current density for current-induced magnetization switching without loss of thermal stability: Effect of perpendicular
anisotropy
Curr. Appl. Phys. 9, 985 (2009).
48. Y. C. Kong, S. H. Lim and K.-J. Lee
Ferromagnetic resonance frequency of a patterned synthetic antiferromagnet
J. Kor. Phys. Soc. 54, 1630 (2009).
47. W. Kim, T. D. Lee, and K. J. Lee
Current-induced flip-flop of magnetization in magnetic tunnel junction with perpendicular magnetic layers and polarization-enhancement layers
Appl. Phys. Lett. 93, 232506 (2008): Selected for the January 5, 2009 issue of VJNST.
46. K. S. Kim, K. J. Lee, and S. H. Lim
Effects of the thickness asymmetry of nanostructured exchange-coupled trilayers on their dynamic magnetization switching
Appl. Phys. Lett. 93, 152507 (2008).
45. H.-J. Suh, C. Heo, C.-Y. You, W. Kim, T.-D. Lee, and K.-J. Lee
Attempt frequency of magnetization in nanomagnets with thin-film geometry
Phys. Rev. B 78, 064430 (2008).
44. K. S. Kim, K. J. Lee, and S. H. Lim
Effects of external field on the dynamics magnetization switching of a nanostructured exchange-coupled trilayer
Appl. Phys. Lett. 93, 112503 (2008).
43. S.-W. Jung, W. Kim, T.-D. Lee, K.-J. Lee, and H.-W. Lee
Current-induced domain wall motion in a nanowire with perpendicular magnetic anisotropy
Appl. Phys. Lett. 92, 202508 (2008).
42. S. M. Seo and K.-J. Lee
Spin-torque oscillator using a perpendicular polarizer with double free layers
J. Magn. 13, 153 (2008).
41. J.-H. Moon and K.-J. Lee
Effect of the perpendicular magnetic field and nonadiabatic spin-transfer torque on the vortex dynamics
J. Magn. 13, 157 (2008).
40. S. M. Seo, W. J. Kim, T. D. Lee, and K. J. Lee
Effect of aspect ratio of nanostrip on transformation of transverse domain wall due to adiabatic spin torque
Phys. Stat. Soli. (b) 244, 4460-4463 (2007).
39. J. H. Moon, W. J. Kim, T. D. Lee, and K. J. Lee
Vortex dynamics in submicron exchange-biased disks
Phys. Stat. Soli. (b) 244, 4491-4494 (2007).
38. W. J. Kim, T. D. Lee, and K. J. Lee
Domain wall pinning by alternating materials in current-induced domain wall motion
Phys. Stat. Soli. (b) 244, 4439-4442 (2007).
37. S. M. Seo, W. J. Kim, T. D. Lee and K. J. Lee
Effect of the shape anisotropy on the threshold current density for the current-induced domain wall motion
Appl. Phys. Lett. 90, 252508 (2007): Selected for the July 2, 2007 issue of VJNST
36. W. J. Kim, T. D. Lee, J. E. Lee, S. C. Oh, K. H. Shin, H. J. Suh and K. J. Lee
Enhanced switching current density due to resonant precession in current-induced magnetization switching
Appl. Phys. Lett. 90, 212504 (2007): Selected for the June 4, 2007 issue of VJNST
35. K. J. Lee
Micromagnetic investigation of current-driven magnetic excitation in a spin valve structure (Review article)
J. of Phys.: Condens. Matter 19, 165211 (2007).
34. J. C. Lee, C. Y. You, S. B. Choe, K. J. Lee, and K. H. Shin
Current-induced magnetic switching in nanopillar spin-valve systems with double free-layers
J. Appl. Phys. 101, 09A512 (2007).
33. W. J. Kim, T. D. Lee, S. H. Choa, S. M. Seo and K. J. Lee
Effect of AC current on current-induced domain wall motion
J. Appl. Phys. 101, 09A504 (2007).
32. G. Tatara, H. Kohno, J. Shibata, Y. Lemaho, and K. J. Lee
Spin torque and force due to current for general spin textures
J. Phys. Soc. Jpn. 76, 054707 (2007).
31. W. J. Kim, S. M. Seo, T. D. Lee and K. J. Lee
Oscillatory domain wall velocity of current induced domain wall motion
J. Magn. Magn. Mater. 310, 2032 (2007).
30. K. J. Lee and B. Dieny
Micromagnetic investigation of the dynamics of magnetization switching induced by a spin polarized current
Appl. Phys. Lett. 88, 132506 (2006).
29. T.H.Y Nguyen, H. Yi, S.-J. Joo, K. H. Shin, K. J. Lee and B. Dieny
Exchange biased spin polarizer with an embedded nano-oxide layer for a substantially lower switching current density
Appl. Phys. Lett. 89, 094103 (2006).
28. A. Deac, K. J. Lee, Y. Liu, O. Redon, M. Li, P. Wang, J. P. Nozières, and B. Dieny
Current-induced magnetization switching in exchange-biased spin valves for a current-perpendicular-to-plane giant magneto- resistance heads
Phy. Rev. B. 73, 064414 (2006).
27. W. J. Kim, T. D. Lee, and K. J. Lee
Effect of the angle-dependent Gilbert damping constant on the magnetization dynamics induced by a spin polarized current
IEEE Trans. Magn. 42, 3207 (2006).
26. K. J. Lee, T. H. Y. Nguyen and K. H. Shin
Reduction in critical current density of current induced magnetization switching
J. Magn. Magn. Mater. 304, 102-105 (2006).
25. K. J. Lee, O. Redon, and B. Dieny
Analytical investigation of spin transfer dynamics using a perpendicular-to-plane polarizer
Appl. Phys. Lett. 86, 022505 (2005): Selected for the January 17, 2005 issue of VJNST
24. S. K. Kim, K. S. Lee, B. W. Kang, K. J. Lee, and K. B. Kortright
Vortex-antivortex assisted magnetization dynamics in a semi-continuous thin-film model system studied by micromagnetic simulations
Appl. Phys. Lett. 86, 052504 (2005): Selected as the cover of the 31th January 2005 issue of the Applied Physics Letters.
23. G. Choe, M. Zheng, E. N. Abarra, B. R. Acharya, K. J. Lee
Magnetic and recording characteristics of perpendicular magnetic media with different anisotropy orientation dispersions
J. Appl. Phys. 97, 10N503 (2005).
22. A. Deac, K. J. Lee, Y. Liu, O. Redon, M. Li, P. Wang, J. P. Nozières, and B. Dieny
Spin transfer effects in exchange biased spin-valves for current-perpendicular-to-plan magnetoresistive heads
J. Magn. Magn. Mater. 290-291, 42 (2005).
21. K. J. Lee, A. Deac, O. Redon, J. P. Nozières, and B. Dieny
Excitation of incoherent spin-waves due to spin-transfer torque
Nature Mater. 3, 877 (2004).
20. K. J. Lee, Y. Liu, A. Deac, M. Li, J. W. Chang, S. Liao, K. Ju, O. Redon, J. P. Nozières, and B. Dieny
Spin transfer effect in spin-valve pillars for current-perpendicular-to-plane magnetoresistive heads
J. Appl. Phys. 95, 7423 (2004): Selected for the June 7, 2004 issue of VJNST
19. S. C. Lee, Y. W. Tahk, K. J. Lee and T. D. Lee
Effects of soft underlayer on read/write properties in double-layered perpendicular recording media
J. Magn. Magn. Mater. 272-276 part 3, 2291 (2004).
18. W. Park, I. J. Hwang, T. Kim, K. J. Lee, Young Keun Kim
Anomalous switching in submicrometer magnetic tunnel junction arrays arising from magnetic vortex and domain wall pinning
J. Appl. Phys. 96, 1748 (2004).
17. K. J. Lee and W. Park
Kink-free design of submicron MRAM cell
IEEE Trans. Mag. 39, 2842 (2003).
16. G. Choe, B. R. Acharya, K. E. Johnson and K. J. Lee
Transition and DC noise characteristics of longitudinal oriented media
IEEE Trans. Mag. 39, 2264 (2003).
15. K. J. Lee, Y. H. Im, N. Y. Park and T. D. Lee
Optimum design rule of hysteresis loop for ultrahigh density recording in single layered perpendicular media
IEEE Trans. Mag. 38, 801 (2002).
14. K. J. Lee, Y. Kim, E. Kim, Y.-H. Im, K. Lee, J.-W. Kim, B.-K. Lee, H.-S. Oh, T. D. Lee and N.-Y. Park
Recording physics of perpendicular recording with single layered medium and ring head
J. Appl. Phys. 91, 8700 (2002).
13. K. J. Lee and T. D. Lee
Effect of thermal fluctuation on switching field of deep submicron sized soft magnetic thin film
J. Appl. Phys. 91, 7706 (2002)
12. Y. W. Tahk, K. J. Lee and T. D. Lee
Micromagnetic modeling of spin-valve MR head with synthetic antiferromagnet
J. Magn. 7(2), 55 (2002).
11. S. C. Oh, S. Y. Hong, H. J. Lee, K. J. Lee and T. D. Lee
Enhanced exchange coupling constant and thermal stability of AFC media with thin Co interlayers
J. Appl. Phys. 91, 8617 (2002).
10. Y. W. Tahk, K. J. Lee and T. D. Lee
Spin tilting phenomenon in the strongly coupled AFC media
IEEE Trans. Mag. 38, 2087 (2002).
9. G. Choe, M. Zheng, K. E. Johnson, and K. J. LEE
Effect of crystallographic orientation dispersion on media thermal stability and recording characteristics
IEEE Trans. Mag. 38, 1955 (2002).
8. T. D. Lee, M. S. Hwang and K. J. Lee
Effects of magnetic layer thickness on negative nucleation field and Cr segregation behaviour in CoCrPt/Ti perpendicular media
J. Magn. Magn. Mater. 235, 297 (2001).
7. K. J. Lee, Y. H. Im, Y. S. Kim, K. M. Lee, J. W. Kim, N. Y. Park, G. S. Park, and T. D. Lee
Novel simulation model for perpendicular magnetic recording
J. Magn. Magn. Mater. 235, 398 (2001).
6. K. J. Lee, N. Y. Park, T. D. Lee
Numerical study of spin relaxation by thermal fluctuation: Effect of shape anisotropy
J. Appl. Phys. 89, 7460 (2001).
5. E. Kim, Y. H. Im, Y. Kim, K. J. Lee, K. Lee and N. Y. Park
Head design scheme for perpendicular recording with single layered media
IEEE Trans. Mag. 37, 1382 (2001).
4. K. J. Lee and T. D. Lee
Effects of magnetic interactions on distribution of energy barriers in the time dependence of magnetization of a magnetic thin film
J. Appl. Phys., 85, 5003 (1999).
3. K. J. Lee and T. D. Lee
Simulation of remanent coercivity behavior of a bicrystal medium in the range of nano second field pulse time
IEEE Trans. Magn., 35, 2733 (1999).
2. G. S. Park, S. C. Scol. K. J. Lee, T. D. Lee, H. Y. Lee, J. W. Lee, S. Y. Hahn
Practical method to obtain the particle density distribution in scalar Preisach model
IEEE Trans. Magn. 33, 1600 (1997).
1. K. J. Lee, S. H. Kim, K. H. Shin, T. D. Lee
Effect of a Cr interlayer on properties of CoCrTa/Cr media : experiments and simulations
IEEE Trans. Magn. 32, 3602 (1996).