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19962020

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2020

Direct Demonstration of Topological Stability of Magnetic Skyrmions via Topology Manipulation

Je, S. G., Han, H. S., Kim, S. K., Montoya, S. A., Chao, W., Hong, I. S., Fullerton, E. E., Lee, K. S., Lee, K. J., Im, M. Y. & Hong, J. I., 2020 Mar 24, In : ACS Nano. 14, 3, p. 3251-3258 8 p.

Research output: Contribution to journalArticle

Effect of inhomogeneous Dzyaloshinskii-Moriya interaction on antiferromagnetic spin-wave propagation

Lee, S. J., Lee, D. K. & Lee, K. J., 2020 Feb 1, In : Physical Review B. 101, 6, 064422.

Research output: Contribution to journalArticle

Intrinsic origin of interfacial second-order magnetic anisotropy in ferromagnet/normal metal heterostructures

Gweon, H. K., Park, H. J., Kim, K. W., Lee, K. J. & Lim, S. H., 2020 Dec 1, In : NPG Asia Materials. 12, 1, 23.

Research output: Contribution to journalArticle

Open Access

Optical spin-orbit torque in heavy metal-ferromagnet heterostructures

Choi, G. M., Oh, J. H., Lee, D. K., Lee, S. W., Kim, K. W., Lim, M., Min, B. C., Lee, K. J. & Lee, H. W., 2020 Mar 20, In : Nature communications. 11, 1, 1 p.

Research output: Contribution to journalArticle

Open Access

Spin-orbit Torque Switching of Perpendicular Magnetization in Ferromagnetic Trilayers

Lee, D. K. & Lee, K. J., 2020 Dec 1, In : Scientific reports. 10, 1, 1772.

Research output: Contribution to journalArticle

Open Access
2019

Antiferromagnetic Oscillators Driven by Spin Currents with Arbitrary Spin Polarization Directions

Lee, D. K., Park, B. G. & Lee, K. J., 2019 May 17, In : Physical Review Applied. 11, 5, 054048.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Bidirectional spin-wave-driven domain wall motion in ferrimagnets

Oh, S. H., Kim, S. K., Xiao, J. & Lee, K. J., 2019 Nov 1, In : Physical Review B. 100, 17, 174403.

Research output: Contribution to journalArticle

Correlation between interfacial Dzyaloshinskii-Moriya interaction and interfacial magnetic anisotropy of Pt/Co/MgO structures

Kim, W. Y., Gweon, H. K., Lee, K. J. & You, C. Y., 2019 Jan 1, In : Applied Physics Express. 12, 5, 053007.

Research output: Contribution to journalArticle

Open Access
3 Citations (Scopus)

Domain wall dynamics in easy-cone magnets

Jang, P. H., Oh, S. H., Kim, S. K. & Lee, K. J., 2019 Jan 23, In : Physical Review B. 99, 2, 024424.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Effect of Rashba interaction at normal metal/insulator interface on spin-orbit torque of ferromagnet/normal metal/insulator trilayers

Park, E. S., Min, B. C., Koo, H. C., Kim, K. W. & Lee, K. J., 2019 Dec 1, In : Current Applied Physics. 19, 12, p. 1362-1366 5 p.

Research output: Contribution to journalArticle

Elimination of thermoelectric artifacts in the harmonic Hall measurement of spin-orbit torque

Park, E. S., Lee, D. K., Min, B. C. & Lee, K. J., 2019 Dec 30, In : Physical Review B. 100, 21, 214438.

Research output: Contribution to journalArticle

Enhanced perpendicular magnetocrystalline anisotropy energy in an artificial magnetic material with bulk spin-momentum coupling

Pradipto, A. M., Yakushiji, K., Ham, W. S., Kim, S., Shiota, Y., Moriyama, T., Kim, K. W., Lee, H. W., Nakamura, K., Lee, K. J. & Ono, T., 2019 May 22, In : Physical Review B. 99, 18, 180410.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Enhanced spin-orbit torque via interface engineering in Pt/CoFeB/MgO heterostructures

Lee, H. Y., Kim, S., Park, J. Y., Oh, Y. W., Park, S. Y., Ham, W., Kotani, Y., Nakamura, T., Suzuki, M., Ono, T., Lee, K. J. & Park, B. G., 2019 Mar 1, In : APL Materials. 7, 3, 031110.

Research output: Contribution to journalArticle

Open Access
3 Citations (Scopus)
3 Citations (Scopus)

Long spin coherence length and bulk-like spin–orbit torque in ferrimagnetic multilayers

Yu, J., Bang, D., Mishra, R., Ramaswamy, R., Oh, J. H., Park, H. J., Jeong, Y., Van Thach, P., Lee, D. K., Go, G., Lee, S. W., Wang, Y., Shi, S., Qiu, X., Awano, H., Lee, K. J. & Yang, H., 2019 Jan 1, In : Nature Materials. 18, 1, p. 29-34 6 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)

Low Magnetic Damping of Ferrimagnetic GdFeCo Alloys

Kim, D. H., Okuno, T., Kim, S. K., Oh, S. H., Nishimura, T., Hirata, Y., Futakawa, Y., Yoshikawa, H., Tsukamoto, A., Tserkovnyak, Y., Shiota, Y., Moriyama, T., Kim, K. J., Lee, K. J. & Ono, T., 2019 Mar 28, In : Physical Review Letters. 122, 12, 127203.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Magnetic skyrmion field-effect transistors

Hong, I. S. & Lee, K. J., 2019 Aug 12, In : Applied Physics Letters. 115, 7, 072406.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Magnetization switching by magnon-mediated spin torque through an antiferromagnetic insulator

Wang, Y., Zhu, D., Yang, Y., Lee, K., Mishra, R., Go, G., Oh, S. H., Kim, D. H., Cai, K., Liu, E., Pollard, S. D., Shi, S., Lee, J., Teo, K. L., Wu, Y., Lee, K. J. & Yang, H., 2019 Nov 29, In : Science. 366, 6469, p. 1125-1128 4 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Possible contribution of high-energy magnons to unidirectional magnetoresistance in metallic bilayers

Kim, K. J., Li, T., Kim, S., Moriyama, T., Koyama, T., Chiba, D., Lee, K. J., Lee, H. W. & Ono, T., 2019 Jan 1, In : Applied Physics Express. 12, 6, 063001.

Research output: Contribution to journalArticle

Open Access

Spin-orbit torques and their angular dependence in ferromagnet/normal metal heterostructures

Gweon, H. K., Lee, K. J. & Lim, S. H., 2019 Sep 16, In : Applied Physics Letters. 115, 12, 122405.

Research output: Contribution to journalArticle

Spin-transfer torques for domain wall motion in antiferromagnetically coupled ferrimagnets

Okuno, T., Kim, D. H., Oh, S. H., Kim, S. K., Hirata, Y., Nishimura, T., Ham, W. S., Futakawa, Y., Yoshikawa, H., Tsukamoto, A., Tserkovnyak, Y., Shiota, Y., Moriyama, T., Kim, K. J., Lee, K. J. & Ono, T., 2019 Sep 1, In : Nature Electronics. 2, 9, p. 389-393 5 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Temperature dependence of magnetic resonance in ferrimagnetic GdFeCo alloys

Okuno, T., Kim, S. K., Moriyama, T., Kim, D. H., Mizuno, H., Ikebuchi, T., Hirata, Y., Yoshikawa, H., Tsukamoto, A., Kim, K. J., Shiota, Y., Lee, K. J. & Ono, T., 2019 Jan 1, In : Applied Physics Express. 12, 9, 093001.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Topological Magnon-Phonon Hybrid Excitations in Two-Dimensional Ferromagnets with Tunable Chern Numbers

Go, G., Kim, S. K. & Lee, K. J., 2019 Dec 5, In : Physical review letters. 123, 23, 237207.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Unidirectional magnon-driven domain wall motion due to the interfacial dzyaloshinskii-moriya interaction

Kim, K. W., Lee, S. W., Moon, J. H., Go, G., Manchon, A., Lee, H. W., Everschor-Sitte, K. & Lee, K. J., 2019 Apr 9, In : Physical Review Letters. 122, 14, 147202.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Vanishing skyrmion Hall effect at the angular momentum compensation temperature of a ferrimagnet

Hirata, Y., Kim, D. H., Kim, S. K., Lee, D. K., Oh, S. H., Kim, D. Y., Nishimura, T., Okuno, T., Futakawa, Y., Yoshikawa, H., Tsukamoto, A., Tserkovnyak, Y., Shiota, Y., Moriyama, T., Choe, S. B., Lee, K. J. & Ono, T., 2019 Jan 1, (Accepted/In press) In : Nature Nanotechnology.

Research output: Contribution to journalArticle

22 Citations (Scopus)
2018

A self-rectifying TaO y/nanoporous TaO x memristor synaptic array for learning and energy-efficient neuromorphic systems

Choi, S., Jang, S., Moon, J. H., Kim, J. C., Jeong, H. Y., Jang, P., Lee, K. J. & Wang, G., 2018 Jan 1, (Accepted/In press) In : NPG Asia Materials.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Complementary logic operation based on electric-field controlled spin-orbit torques

Baek, S. H. C., Park, K. W., Kil, D. S., Jang, Y., Park, J., Lee, K. J. & Park, B. G., 2018 Jul 1, In : Nature Electronics. 1, 7, p. 398-403 6 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Correlation of the Dzyaloshinskii-Moriya interaction with Heisenberg exchange and orbital asphericity

Kim, S., Ueda, K., Go, G., Jang, P. H., Lee, K. J., Belabbes, A., Manchon, A., Suzuki, M., Kotani, Y., Nakamura, T., Nakamura, K., Koyama, T., Chiba, D., Yamada, K. T., Kim, D. H., Moriyama, T., Kim, K. J. & Ono, T., 2018 Dec 1, In : Nature Communications. 9, 1, 1648.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Dzyaloshinskii-Moriya interaction induced extrinsic linewidth broadening of ferromagnetic resonance

Oh, J. H., Hong, I. S. & Lee, K. J., 2018 Jan 24, In : Physical Review B. 97, 1, 014430.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Ferrimagnetic domain wall motion induced by damping-like spin-orbit torque

Oh, S. H. & Lee, K. J., 2018 Jan 1, In : Journal of Magnetics. 23, 2, p. 196-200 5 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Ferromagnet-Free All-Electric Spin Hall Transistors

Choi, W. Y., Kim, H. J., Chang, J., Han, S. H., Abbout, A., Saidaoui, H. B. M., Manchon, A., Lee, K. J. & Koo, H. C., 2018 Dec 12, In : Nano Letters. 18, 12, p. 7998-8002 5 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Roles of chiral renormalization on magnetization dynamics in chiral magnets

Kim, K. W., Lee, H. W., Lee, K. J., Everschor-Sitte, K., Gomonay, O. & Sinova, J., 2018 Mar 12, In : Physical Review B. 97, 10, 100402.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Spin currents and spin–orbit torques in ferromagnetic trilayers

Baek, S. H. C., Amin, V. P., Oh, Y. W., Go, G., Lee, S. J., Lee, G. H., Kim, K. J., Stiles, M. D., Park, B. G. & Lee, K. J., 2018 Mar 19, (Accepted/In press) In : Nature Materials. p. 1-5 5 p.

Research output: Contribution to journalArticle

69 Citations (Scopus)

Spin-Orbit Torque and Magnetic Damping in Tailored Ferromagnetic Bilayers

Lee, D., Kim, J., Park, H., Lee, K. J., Ju, B. K., Koo, H. C., Min, B. C. & Lee, O., 2018 Aug 21, In : Physical Review Applied. 10, 2, 024029.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Spin-orbit torques associated with ferrimagnetic order in Pt/GdFeCo/MgO layers

Kim, J. H., Lee, D. J., Lee, K. J., Ju, B. K., Koo, H. C., Min, B. C. & Lee, O. J., 2018 Dec 1, In : Scientific Reports. 8, 1, 6017.

Research output: Contribution to journalArticle

Open Access
7 Citations (Scopus)

Switching of Perpendicular Magnetization via ac Spin-Orbit Torque

Go, G., Lee, S. J. & Lee, K. J., 2018 Sep 21, In : Physical Review Applied. 10, 3, 034047.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2017

Accurate analysis of harmonic Hall voltage measurement for spin-orbit torques

Yun, S. J., Park, E. S., Lee, K. J. & Lim, S. H., 2017 Nov 17, In : NPG Asia Materials. 9, 11, e449.

Research output: Contribution to journalArticle

7 Citations (Scopus)

An InSb-based magnetoresistive biosensor using Fe3O4 nanoparticles

Kim, S. J., Lee, S. W., Song, J. D., Kwon, Y. W., Lee, K. J. & Koo, H. C., 2017, (Accepted/In press) In : Sensors and Actuators, B: Chemical.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Anomalous spin-orbit torque switching due to field-like torque–assisted domain wall reflection

Yoon, J., Lee, S. W., Kwon, J. H., Lee, J. M., Son, J., Qiu, X., Lee, K. J. & Yang, H., 2017 Apr 1, In : Science advances. 3, 4, e1603099.

Research output: Contribution to journalArticle

26 Citations (Scopus)

Autoresonant magnetization switching by spin-orbit torques

Go, G., Lee, S. J. & Lee, K. J., 2017 May 2, In : Physical Review B. 95, 18, 184401.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Chiral magnetoresistance in Pt/Co/Pt zigzag wires

Yin, Y., Han, D. S., Kim, J. S., Lavrijsen, R., Lee, K. J., Lee, S. W., Kim, K. W., Lee, H. W., Swagten, H. J. M. & Koopmans, B., 2017 Mar 20, In : Applied Physics Letters. 110, 12, 122401.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Coherent terahertz spin-wave emission associated with ferrimagnetic domain wall dynamics

Oh, S. H., Kim, S. K., Lee, D. K., Go, G., Kim, K. J., Ono, T., Tserkovnyak, Y. & Lee, K. J., 2017 Sep 28, In : Physical Review B. 96, 10, 100407.

Research output: Contribution to journalArticle

Open Access
17 Citations (Scopus)
3 Citations (Scopus)

Current-induced modulation of backward spin-waves in metallic microstructures

Sato, N., Lee, S. W., Lee, K. J. & Sekiguchi, K., 2017 Feb 6, In : Journal of Physics D: Applied Physics. 50, 9, 094004.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Effect of Evolutionary Anisotropy on Earing Prediction in Cylindrical Cup Drawing

Choi, H. J., Lee, K. J., Choi, Y., Bae, G., Ahn, D. C. & Lee, M. G., 2017 May 1, In : JOM. 69, 5, p. 915-921 7 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Enhanced spin-orbit torque by engineering Pt resistivity in Pt/Co/Al Ox structures

Lee, J. W., Oh, Y. W., Park, S. Y., Figueroa, A. I., Van Der Laan, G., Go, G., Lee, K. J. & Park, B. G., 2017 Aug 3, In : Physical Review B. 96, 6, 064405.

Research output: Contribution to journalArticle

25 Citations (Scopus)
2 Citations (Scopus)

Fast domain wall motion in the vicinity of the angular momentum compensation temperature of ferrimagnets

Kim, K. J., Kim, S. K., Hirata, Y., Oh, S. H., Tono, T., Kim, D. H., Okuno, T., Ham, W. S., Kim, S., Go, G., Tserkovnyak, Y., Tsukamoto, A., Moriyama, T., Lee, K. J. & Ono, T., 2017 Dec 1, In : Nature Materials. 16, 12, p. 1187-1192 6 p.

Research output: Contribution to journalArticle

78 Citations (Scopus)

Interfacial Rashba magnetoresistance of the two-dimensional electron gas at the LaAlO3 / SrTiO3 interface

Narayanapillai, K., Go, G., Ramaswamy, R., Gopinadhan, K., Go, D., Lee, H. W., Venkatesan, T., Lee, K. J. & Yang, H., 2017 Aug 1, In : Physical Review B. 96, 6, 064401.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Magnetic domain wall motion across a step of Dzyaloshinskii-Moriya interaction

Hong, I. S., Lee, S. W. & Lee, K. J., 2017 Dec 1, In : Current Applied Physics. 17, 12, p. 1576-1581 6 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)