2025
89. Title : A novel two-step grain boundary diffusion process using TaF5 and Pr70Cu15Al10Ga5 for realizing high-coercivity in Nd-Fe-B-sintered magnets without use of heavy rare-earth
Seol-mi Lee, Ganghwi Kim, Ki-Suk Lee, Sumin Kim, Tae-Hoon Kim, Sang-hyub Lee, Dong-Hwan Kim, Wooyoung Lee, Jung-Goo Lee
Acta Materialia 285, 120660 (2025). https://doi.org/10.1016/j.actamat.2024.120660 (2025)
2024
88. Title : Layer-Resolved Magnetization Reversal via an Interlayer Coupling
Myeonghwan Kang, Hye-Jin Ok, Sooseok Lee and Ki-Suk Lee
Journal of Magnetics 29, 345-349 (2024). DOI:https://doi.org/10.4283/JMAG.2024.29.4.345 (2024)
87. Title : Enhancement of magnetic domain wall velocity via resonant dissipation of standing wave modes of wall structure with perpendicular magnetic anisotropy
Ganghwi Kim, Dae-Han Jung, Hee-Sung Han, Myeonghwan Kang, Suyeong Jeong, Younggun Park, Mi-Young Im and Ki-Suk Lee
Phys. Rev. B 110, 214407 (2024). DOI:https://doi.org/10.1103/PhysRevB.110.214407 (2024)
86. Title : Manipulation of the magnetic monopole injection for topological transition
Hee-Sung Han, Sergio A. Montoya, Eric E. Fullerton, Weilun Chao, Soong-Geun Je, Ki-Suk Lee, Mi-Young Im
NPG Asia Mater 16, 9 (2024). DOI:10.1038/s41427-024-00529-9 (2024)
2022
85. Title : Microstructure characterization of polycrystalline yttrium iron garnets (YIGs) sintered from the calcined sol-gel powder
Min-Ji Kim, Hye-Jin Ok, Youngkyun Son, Guiyoung Gu, Dong-Woo Suh, Ki-Suk Lee, Sukbin Lee
Materials Characterization 194, 112266 DOI:10.1016/j.matchar.2022.112266 (2022)
84. Title : Tuning of oscillation modes by controlling dimensionality of spin structures
Hee-Sung Han, Sooseok Lee, Min-Seung Jung, Namkyu Kim, Dae-Han Jung, Myeonghwan Kang, Hye-Jin Ok, Weilun Chao, Young-Sang Yu, Jung-Il Hong, Mi-Young Im & Ki‐Suk Lee
NPG Asia Materials 14, 91 DOI:10.1038/s41427-022-00438-9 (2022)
83. Title : Interfacial roughness driven manipulation of magnetic anisotropy and coercivity in ultrathin thulium iron garnet films
Viet Duc Duong, Phuoc Cao Van, Trinh Nguyen Thi, Ha Yeong Ahn, Viet Anh Cao, Junghyo Nah, Ganghwi Kim, Ki-Suk Lee, Ji-Wan Kim, Jong-Ryul Jeong
Journal of Alloys and Compounds, 927, 166800, DOI: 10.1016/j.jallcom.2022.166800
82. Title : Calculation of Three-dimensional Energy Product for Isotropic Nd2Fe14B Magnet
Namkyu Kim, Hee-Sung Han, Chul-Jin Choi, Ki-Suk Lee, and Jihoon Park
APPLIED SCIENCES-BASEL, 12, 7887, DOI: 10.3390/app12157887
* It is listed on SSRN’s Top Ten download list for MatSciRN: Permanent Magnetic Materials (Topic).
81. Title : Transparent spin thermoelectricity with enhanced energy conversion
Hyeonjung Jung, Inseon Oh, Jungmin Park, Junhyeon Jo, Daeseong Choe, Jaebyeong Lee, Hye-Jin Ok, Ki-Suk Lee and Jung-Woo Yoo
Nano Energy, 98, 107224, DOI: 10.1016/j.nanoen.2022.107224
80. Title : Formation of Y3Fe5O12 matrix including epsilon-phase Fe2O3 with the giant coercive field via optimized sol-gel method
Min-Sun Jang, Hye-Jin Ok, Inseon Oh, Gu-Hyeok Kang, Jung-Woo Yoo, and Ki-Suk Lee
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 552, 169218, DOI: 10.1016/j.jmmm.2022.169218
2021
79. Title : Magnetic Skyrmions: Fundamental Physics and Spintronic Applications
Dae-Han Jung and Ki-Suk Lee
Journal of the Korean Magnetics Society 31(6), 287-295, DOI: 10.4283/JKMS.2021.31.6.287
78. Title : Stochasticity in the Switching of Nanodisks for Probabilistic Computing
Hee-Sung Han, Sooseok Lee, Soong-Geun Je, Myeonghwan Kang, Hye-Jin Ok, Namkyu Kim, Weilun Chao, Mi-Young Im, and Ki-Suk Lee
ACS Appl. Nano Mater. 2021, 4, 9912-9918, DOI: 10.1021/acsanm.1c02470
77. Title : Magnetic skyrmion diode: Unidirectional skyrmion motion via symmetry breaking of potential energy barriers
Dae-Han Jung, Hee-Sung Han, Namkyu Kim, Ganghwi Kim, Suyeong Jeong, Sooseok Lee, Myeonghwan Kang, Mi-Young Im, and Ki-Suk Lee
Phys. Rev. B 104, L060408, DOI: 10.1103/PhysRevB.104.L060408
76. Title : Wide-temperature (up to 100 °C) operation of thermostable vanadium oxide based microbolometers with Ti/MgF2 infrared absorbing layer for long wavelength infrared (LWIR) detection
Hye Jin Lee, Dasom Wang, Tae Hyeong Kim, Dae-Han Jung, Tae-Hyeon Kil, Ki-Suk Lee, Hyung-Jin Choi, Seung-Hyub Baek, Euijoon Yoon, Won Jun Choi, Jeong Min Baik
APPLIED SURFACE SCIENCE, 547, 149142, DOI: 10.1016/j.apsusc.2021.149142
75. Title : Topology-dependent stability of vortex-antivortex structures
Hee-Sung Han, Sooseok Lee, Min-Seung Jung, Namkyu Kim, Weilun Chao, Young-Sang Yu, Jung-Il Hong, Ki-Suk Lee, Mi-Young Im
APPLIED PHYSICS LETTERS, 118, 212407, DOI: 10.1063/5.0045593
74. Title : Geometric effects in cylindrical core/shell hard–soft exchange-coupled magnetic nanostructures
Namkyu Kim, Hee-Sung Han, Sooseok Lee, Min-Ji Kim, Dae-Han Jung, Myeonghawn Kang, Hyejin Ok, Youngkyun Son, Sukbin Lee, Ki-Suk Lee
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 523,167599, DOI: 10.1016/j.jmmm.2020.167599
73. Title : Role of trace additions of Mn and Y in improving the corrosion resistance of Mg–3Al–1Zn alloy
Soong-Geun Je, Dickson Thian, Xiaoye Chen, Lisen Huang, Dae-Han Jung, Weilun Chao, Ki-Suk Lee, Jung-Il Hong, Anjan Soumyanarayanan, and Mi-Young Im
CORROSION SCIENCE, 178, 108998, DOI: 10.1016/j.corsci.2020.108998
72. Title : Targeted Writing and Deleting of Magnetic Skyrmions in Two-Terminal Nanowire Devices
Soo-Min Baek, Si-Young Lee, Jong Chan Kim, Jaeho Kwon, Hoseok Jung, Sooseok Lee, Ki-Suk Lee, Sung Soo Park
NANO LETTERS, 21, 1253-1259, DOI: 10.1021/acs.nanolett.0c03686
2020
71. Title : Writing and Deleting Magnetic Bubbles using Local Magnetic Fields
Sooseok Lee , Hee-Sung Han , Dae-Han Jung , Namkyu Kim , Myeonghwan Kang , Hye-Jin Ok and Ki-Suk Lee
JOURNAL OF MAGNETICS, 25, 24-28, DOI: 10.4283/JMAG.2020.25.4.458
70. Title : Thermal generation, manipulation and thermoelectric detection of skyrmions
Zidong Wang, Minghua Guo, Heng-An Zhou, Le Zhao, Teng Xu, Riccardo Tomasello, Hao Bai, Yiqing Dong, Soong-Geun Je, Weilun Chao, Hee-Sung Han, Sooseok Lee, Ki-Suk Lee, YunyanYao, Wei Han, Cheng Song, Huaqiang Wu, Mario Carpentieri, Giovanni Finocchio, Mi-Young Im, Shi-Zeng Lin, Wanjun Jiang
NATURE ELECTRONICS, 3, 672-679, DOI: 10.1038/s41928-020-00489-2
69. Title : Chirality-dependent asymmetric vortex core structures in a harmonic excitation mode
Hee-Sung Han, Sooseok Lee, Dae-Han Jung, Myeonghwan Kang, and Ki‐Suk Lee
APPLIED PHYSICS LETTERS, 117, 042401, DOI: 10.1063/5.0010926
* It is selected as the cover (Featured articles) of the 27 July 2020 issue of Applied Physics Letters.
68. Title : Electrical Conductivity Gradient Based on Heterofibrous Scaffolds for Stable Lithium‐Metal Batteries
Sang‐Ho Hong, Dae‐Han Jung, Jung‐Hwan Kim, Yong‐Hyeok Lee, Sung‐Ju Cho, Sang Hoon Joo, Hyun‐Wook Lee, Ki-Suk Lee, Sang‐Young Lee
ADVANCED FUNCTIONAL MATERIALS, 30, 14, DOI: 10.1002/adfm.201908868
67. Title : Direct Demonstration of Topological Stability of Magnetic Skyrmions via Topology Manipulation
Soong-Geun Je, Hee-Sung Han, Se Kwon Kim, Sergio A. Montoya, Weilun Chao, Ik-Sun Hong, Eric E. Fullerton, Ki-Suk Lee, Kyung-Jin Lee, Mi-Young Im and Jung-Il Hong
ACS NANO, 14, 3, 3251-3258, DOI: 10.1021/acsnano.9b08699
2019
66. Title : Creation and annihilation of topological meron pairs in in-plane magnetized films
N. Gao, S.-G. Je, M.-Y. Im, J.W. Choi, M. Yang, Q.Li, T.Y. Wang, S. Lee, H.-S. Han, K.-S. Lee,W. Chao, C. Hwang, J.Li & Z.Q. Qiu
NATURE COMMUNICATIONS, 10, 5603, DOI: 10.1038/s41467-019-13642-z
65. Title : Field-free control of exchange bias by spin Hall currents
Hyun-Joong Kim, Soong-Geun Je, Dae-Han Jung, Ki-Suk Lee, and Jung-Il Hong
APPLIED PHYSICS LETTERS, 115, 022401 , DOI: 10.1063/1.5109967
64. Title : Enhanced corrosion resistance of Mg-Sn-Zn-Al alloy by Y microalloying
Daseul Lee, Beomcheol Kim, Sooseok Lee, Soo-Min Baek, Jong Chan Kim, Hyeon-Taek Son, Jung Gu Lee, Ki-Suk Lee, Sung Soo Park
SCRIPTA MATERIALIA, 163, 125-129 , DOI: 10.1016/j.scriptamat.2019.01.015
63. Title : Dynamics of the Bloch point in an asymmetric permalloy disk
Mi-Young Im, Hee-Sung Han, Min-Seung Jung, Young-Sang Yu, Sooseok Lee, Seongsoo Yoon, Weilun Chao, Peter Fischer, Jung-Il Hong, Ki-Suk Lee
NATURE COMMUNICATIONS, 10, 593 , DOI: 10.1038/s41467-019-08327-6
2018
62. Title : Solution-Processed Ferrimagnetic Insulator Thin Film for the Microelectronic Spin Seebeck Energy Conversion
Inseon Oh, Jungmin Park, Junhyeon Jo, Mi-Jin Jin, Min-Sun Jang, Ki-Suk Lee, Jung-Woo Yoo
ACS APPLIED MATERIALS & INTERFACES, 10(34) 28608-28614, DOI: 10.1021/acsami.8b08749
61. Title : Imaging the magnetic structures of artificial quasicrystal magnets using resonant coherent diffraction of circularly polarized X-rays
Daeho Sung, Chulho Jung, Byeong-Gwan Cho, Wonhyuk Jo, Hee-Sung Han, Ki-Suk Lee, Vinayak Bhat, Barry Farmer, L. E. De Long, Ki Bong Lee, D. J. Keavney, Dong Ryeol Lee, Changyong Song
NANOSCALE, 10(27) 13159-13164, DOI: 10.1039/c8nr03733g
2017
60. Title : High-strain-rate superplasticity of fine-grained Mg-6Zn-0.5Zr alloy subjected to low-temperature indirect extrusion
Beomcheol Kim, Jong Chan Kim, Sooseok Lee, Ki-Suk Lee, Jung Gu Lee, Sung Soo Park
SCRIPTA MATERIALIA 141, 138-142, DOI: 10.1016/j.scriptamat.2017.08.008
59. Title : Inertia-driven resonant excitation of a magnetic skyrmion
Takayuki Shiino, Kab-Jin Kim, Ki-Suk Lee, Byong-Guk Park
SCIENTIFIC REPORTS 7, 13993, 9(37), 14023-14030, DOI: 10.1038/s41598-017-13241-2
58. Title : Magnetism of the hypo-oxide state at the diffuse interface between the ferromagnet and antiferromagnet phases
Min-Seung Jung, Mi-Young Im, Bong Ho Lee, Namkyu Kim, Ki-Suk Lee and Jung-Il Hong
Nanoscale, 9(37), 14023-14030, DOI: 10.1039/C7NR05186G
57. Title : Wearable solar thermoelectric generator driven by unprecedentedly high temperature difference
Yeon Soo Jung, Dae-Han Jung, Sung Bum Kang, Fredrick Kim, Myeong Hoon Jeong, Ki-Suk Lee, Jae Sung Son, Jeong Min Baik, Jin-Sang Kim, and Kyoung Jin Choi
Nano Energy 40, pp. 663–672, DOI: 10.1016/j.nanoen.2017.08.061 (2017)
56. Title : Mechanically Robust, Stretchable Solar Absorbers with Submicron-Thick Multilayer Sheets for Wearable and Energy Applications
Hye Jin Lee, Dae-Han Jung, Tae-Hyeon Kil, Sang Hyeon Kim, Ki-Suk Lee, Seung-Hyub Baek, Won Jun Choi, and Jeong Min Baik
ACS Applied Materials & Interfaces Article ASAP, DOI:10.1021/acsami.7b03741 (2017)
55. Title : Spin-orbit torque-driven skyrmion dynamics revealed by time-resolved X-ray microscopy
Seonghoon Woo, Kyung Mee Song, Hee-Sung Han, Min-Seung Jung, Mi-Young Im, Ki-Suk Lee, Kun Soo Song , Peter Fischer, Jung-Il Hong, Jun Woo Choi, Byoung-Chul Min, Hyun Cheol Koo and Joonyeon Chang
Nature Communications 8, 15573, DOI:10.1038/ncomms15573 (2017)
54. Title : A highly-efficient, concentrating-photovoltaic/thermoelectric hybrid generator
Tae-Hyeon Kil, Sanghyeon Kim, Dae-Han Jeong, Dae-Myeong Geum, Sooseok Lee, Sung-Jin Jung, Sangtae Kim, Chan Park, Jin-Sang Kim, Jeong Min Baik, Ki-Suk Lee
Nano Energy, 2017, 37, 242–247, DOI:10.1016/j.nanoen.2017.05.023 (2017)
53. Title : Dramatic enhancement of the saturation magnetization of a sol-gel synthesized Y3Fe5O12 by a mechanical pressing process
Min-Sun Jang, Im-Jun Roh, Jungmin Park, Chong-Yun Kang, Won Jun Choi, Seung-Hyub Baek, Sung Soo Park, Jung-Woo Yoo, Ki-Suk Lee
Journal of Alloys and Compounds, 2017, 711, 693–697, DOI:10.1016/j.jallcom.2017.03.313 (2017)
52. Title : Integrated arrays of air-dielectric graphene transistors as transparent active-matrix pressure sensors for wide pressure ranges
Sung-Ho Shin, Sangyoon Ji, Seiho Choi, Kyoung-Hee Pyo, Byeong Wan An, Jihun Park, Joohee Kim, Ju-Young Kim, Ki-Suk Lee, Soon-Yong Kwon, Jaeyeong Heo, Byong-Guk Park and Jang-Ung Park
Nature Communications 8, 14950, e348, DOI:10.1038/ncomms14950 (2017)
51. Title : Effect of the solvent used for fabrication of perovskite films by solvent dropping on performance of perovskite light-emitting diodes
Jae Choul Yu, Dae Woo Kim, Da Bin Kim, Eui Dae Jung, Ki-Suk Lee, Sukbin Lee, Daniele Di Nuzzo, Ji-Seon Kim and Myoung Hoon Song
Nanoscale, 2017,9, 2088-2094 DOI:10.1039/C6NR08158D (2017)
50. Title : Simultaneous control of magnetic topologies for reconfigurable vortex arrays
Mi-Young Im, Peter Fischer, Hee-Sung Han, Andreas Vogel, Min-Seung Jung, Weilun Chao, Young-Sang Yu, Guido Meier, Jung-Il Hong and Ki-Suk Lee
NPG Asia Materials 9, e348 DOI:10.1038/am.2016.199 (2017)
2012 ~ 2016
49. Title : Effect of alloyed Ca on the microstructure and corrosion properties of extruded AZ61 Mg alloy
Soo-Min Baek, Hyeon Ju Kim, Hu Young Jeong, So-Dam Sohn, Hyung-Joon Shin, Kyung-Jin Choi, Ki-Suk Lee, Jung Gu Lee, Chang Dong Yim, Bong Sun You, Heon-Young Ha.
Corrosion Science 112 44-53 DOI:10.1016/j.corsci.2016.07.011 (2016)
48. Title : Effect of spark plasma sintering conditions on the thermoelectric properties of (Bi0.25Sb0.75)2Te3 alloys
Sang-Soon Lim, Ju-Heon Kim, Beomjin Kwon, Seong Keun Kim, Hyung-Ho Park, Ki-Suk Lee, Jeong Min Baik, Won Jun Cho, Dong-Ik Kim, Dow-Bin Hyun, Jin-Sang Kim,
Journal of Alloys and Compounds 678, 5 DOI:10.1016/j.jallcom.2016.03.284 (2016)
47. Title : Optical design of ZnO-based antireflective layers for enhanced GaAs solar cell performance
Hye Jin Lee, Jae Won Lee, Hee Jun Kim, Dae-Han Jung, Ki-Suk Lee, Sang Hyeon Kim, Dae-myeong Geum, Chang Zoo Kim, Won Jun Choi and Jeong Min Baik
Physical Chemistry Chemical Physics 18 2906-2912 DOI:10.1039/C5CP06274H (2015)
46. Title : Thermoelectric Signal Enhancement by Reconciling the Spin Seebeck and Anomalous Nernst Effects in Ferromagnet/Non-magnet Multilayers
Kyeong-Dong Lee, Dong-Jun Kim, Hae Yeon Lee, Seung-Hyun Kim, Jong-Hyun Lee, Kyung-Min Lee, Jong-Ryul Jeong, Ki-Suk Lee, Hyon-Seok Song, Jeong-Woo Sohn, Sung-Chul Shin & Byong-Guk Park
Scientific Reports 5, 10249 DOI:10.1038/srep10249 (2015)
45. Title : Stochastic formation of magnetic vortex structures in asymmetric disks triggered by chaotic dynamics
Mi-Young Im, Ki-Suk Lee, Andreas Vogel, Jung-Il Hong, Guido Meier, Peter Fischer
Nature communications 5:5620 DOI:10.1038/ncomms6620 (2015)
44. Title : Reply to comment on “Physical Origin and Generic Control of Magnonic Band Gaps of Dipole-Exchange Spin Waves in Width-Modulated Nanostrip Waveguide “
Ki-Suk Lee, Dong-Soo Han, Sang-Koog Kim
Phys. Rev. Lett. 111, 149702 (2013) DOI:10.1103/PhysRevLett.111.149702
43. Title : Wave modes of collective vortex gyration in dipolar-coupled-dot-array magnonic crystals
Dong-Soo Han, Andreas Vogel, Hyunsung Jung, Ki-Suk Lee, Markus Weigand, Hermann Stoll, Gisela Schütz, Peter Fischer, Guido Meier & Sang-Koog Kim
Scientific Reports (Nature Publishing Group) 3 , 2262 DOI:10.1038/srep02262 (2013)
42. Title : Resonant amplification of vortex-core oscillations by coherent magnetic-field pulses
Young-Sang Yu, Dong-Soo Han, Myoung-Woo Yoo, Ki-Suk Lee, Youn-Seok Choi, Hyunsung Jung, Jehyun Lee, Mi-Young Im, Peter Fischer & Sang-Koog Kim
Scientific Reports (Nature Publishing Group) 3 1301 DOI: 10.1038/srep01301 (2013)
41. Title : Information-signal-transfer rate and energy loss in coupled vortex-state networks
Ji-Hye Kim, Ki-Suk Lee, Hyunsung Jung, Dong-Soo Han, and Sang-Koog Kim
Appl. Phys. Lett. 101, 092403 (2012) DOI:10.1063/1.4748885
40. Title : Logic Operations Based on Magnetic-Vortex-State Networks
Hyunsung Jung, Youn-Seok Choi, Ki-Suk Lee, Dong-Soo Han, Young-Sang Yu, Mi-Young Im, Peter Fischer, and Sang-Koog Kim
ACS Nano 6, 3712–3717 (2012) DOI:10.1021/nn3000143
2011
39. Title : Normal modes of coupled vortex gyration in two spatially separated magnetic nanodisks
Ki-Suk Lee, Hyunsung Jung, Dong-Soo Han, and Sang-Koog Kim
J. Appl. Phys. 110, 113903 (2011) DOI:10.1063/1.3662923
38. Title : Tunable negligible-loss energy transfer between dipolar-coupled magnetic disks by stimulated vortex gyration
Hyunsung Jung, Ki-Suk Lee, Dae-Eun Jeong, Youn-Seok Choi, Young-Sang Yu, Dong-Soo Han, Andreas Vogel, Lars Bocklage, Guido Meier, Mi-Young Im, Peter Fischer and Sang-Koog Kim
Scientific Reports (Nature Publishing Group) 1, 59 (2011); DOI:10.1038/srep00059
36. Title : Polarization-selective vortex-core switching by tailored orthogonal Gaussian-pulse currents
Young-Sang Yu, Ki-Suk Lee, Hyunsung Jung, Youn-Seok Choi, Myoung-Woo Yoo, Dong-Soo Han, Mi-Young Im, Peter Fischer, and Sang-Koog Kim
Phys. Rev. B. 83, 174429 (2011) DOI:10.1103/PhysRevB.83.174429
* Selected for the Virtual Journal of Nanoscale Science & Technology [May 30, 2011, Volume 23, Issue 21]
35. Title : Edge-soliton-mediated vortex-core reversal dynamics
Ki-Suk Lee, Myoung-Woo Yoo, Youn-Seok Choi, and Sang-Koog Kim
Phys. Rev. Lett. 106, 147201 (2011) DOI:10.1103/PhysRevLett.106.147201
* Selected for the Virtual Journal of Nanoscale Science & Technology [Apr. 18, 2011, Volume 23, Issue 15]
34. Title : Perpendicular-bias-field-dependent vortex-gyration eigenfrequency
Myoung-Woo Yoo, Ki-Suk Lee, Dong-Soo Han, and Sang-Koog Kim
J. Appl. Phys. 109, 063903 (2011) DOI:10.1063/1.3563561
33. Title : Memory-bit selection and recording by rotating fields in vortex-core cross-point architecture
Young-Sang Yu , Hyunsung Jung , Ki-Suk Lee , Peter Fischer, and Sang-Koog Kim
Appl. Phys. Lett. 98, 052507 (2011) DOI:10.1063/1.3551524
2010
32. Title : Observation of coupled vortex gyrations by 70-ps-time- and 20-nm-spaceresolved full-field magnetic transmission soft x-ray microscopy
Hyunsung Jung, Young-Sang Yu, Ki-Suk Lee, Mi-Young Im, Peter Fischer, Lars Bocklage, Andreas Vogel, Markus Bolte, Guido Meier, and Sang-Koog Kim
Appl. Phys. Lett. 97, 222502 (2010) DOI:10.1063/1.3517496
31. Title : Origin, criterion and mechanism of vortex-core reversals in soft magnetic nanodisks under perpendicular bias fields
Myoung-Woo Yoo, Ki-Suk Lee, Dae-Eun Jeong, and Sang-Koog Kim
Phys. Rev. B 82, 174437 (2010) DOI:10.1103/PhysRevB.82.174437
30. Title : Out-of-plane current controlled switching of the fourfold degenerate state of a magnetic vortex in soft magnetic nanodots
Youn-Seok Choi, Myoung-Woo Yoo, Ki-Suk Lee, Young-Sang Yu, Hyunsung Jung, and Sang-Koog Kim
Appl. Phys. Lett. 96, 072507 (2010) DOI:10.1063/1.3310017
2009
29. Title : A giga-hertz-range spin-wave filter composed of width-modulated nanostrip magnonic-crystal waveguides
Sang-Koog Kim, Ki-Suk Lee, and Dong-Soo Han
Appl. Phy. Lett. 95, 082507 (2009) DOI:10.1063/1.3186782
* Selected as the cover of the 24 August 2009 issue
* Selected for the Virtual Journal of Nanoscale Science & Technology [Sep. 7, 2009, Volume 20, Issue 10]
28. Title : Critical nucleation size of vortex core for domain wall transformation in soft magnetic thin-film nanostrips
Youn-Seok Choi, Jun-Young Lee, Myoung-Woo Yoo, Ki-Suk Lee, Konstantin Yu. Guslienko, and Sang-Koog Kim
Phys. Rev. B. 80, 012402 (2009) DOI:10.1103/PhysRevB.80.012402
27. Title : Quantitative understanding of magnetic vortex oscillations driven by spin-polarized out-of-plane dc current: Analytical and micromagnetic numerical study
Youn-Seok Choi, Ki-Suk Lee, and Sang-Koog Kim
Phys. Rev. B. 79, 184424 (2009) DOI:10.1103/PhysRevB.79.184424
26. Title : Physical origin and generic control of magnonic band gaps of dipole-exchange spin waves in width-modulated-nanostrip waveguides
Ki-suk Lee, Dong-Soo Han, and Sang-Koog Kim
Phys. Rev. Lett. 102, 127202 (2009) DOI:10.1103/PhysRevLett.102.127202
* Selected for the Virtual Journal of Nanoscale Science & Technology [Apr. 6, 2009, Volume 19, Issue 4]
2008
25. Title : Low-Power Selective Control of Ultrafast Vortex-Core Switching by Circularly Rotating Magnetic Fields: Circular-Rotational Eigenmodes
Sang-Koog Kim, Ki-Suk Lee, Youn-Seok Choi, and Young-Sang Yu
IEEE Trans. Mag. vol. 44, no. 11, pp. 3071-3074, Nov. 2008.
(as a proceeding of the IEEE Internatinoal Magnetic Conference 2008 (Intermag 2008) )
24. Title : Universal criterion and phase diagram for switching a magnetic vortex core in soft magnetic nanodots
Ki-Suk Lee, Sang-Koog Kim, Young-Sang Yu, Youn-Seok Choi, Konstantin Yu. Guslienko, Hyunsung Jung, and Peter Fischer
Phys. Rev. Lett. 101, 267206 (2008)
* Selected for the Virtual Journal of Nanoscale Science & Technology [Jan. 12, 2009, Volume 19, Issue 2]
* Selected for the Virtual Journal of Ultrafast Science [Jan, 2009, Volume 8, Issue 1]
23. Title : Gyrotropic linear and nonlinear motions of a magnetic vortex in soft magnetic nanodots
Ki-Suk Lee and Sang-Koog Kim
AAPPS Bulletin October 2008, Vol. 18, No. 5, pp. 25 – 28.
22. Title : Understanding eigenfrequency shifts observed in vortex gyrotropic motions in a magnetic nanodot driven by spin-polarized out-of-plane dc current
Youn-Seok Choi, Sang-Koog Kim, Ki-Suk Lee, and Young-Sang Yu
Appl. Phys. Lett. 93, 182508 (2008)
* Selected for the Virtual Journal of Nanoscale Science & Technology [Nov. 24, 2008, Volume 18, Issue 21]
21. Title : Underlying Mechanism of Domain-Wall Motions in Soft Magnetic Thin-Film Nanostripes Beyond the Velocity-Breakdown Regime
Sang-Koog Kim, Jun-Young Lee, Youn-Seok Choi, Konstantin Yu. Guslienko, and Ki-Suk Lee
Appl. Phys. Lett. 93, 052503 (2008)
* Selected for the Virtual Journal of Nanoscale Science & Technology [Aug. 18, 2008, Volume 18, Issue 7]
20. Title : Conceptual design of spin-wave logic gates based on a Mach-Zehnder-type spin-wave interferometer for universal logic functions
Ki-Suk Lee and Sang-Koog Kim
J. Appl. Phys. 104, 053909 (2008)
19. Title : Negative refraction of dipole-exchange spin waves through a magnetic twin interface in restricted geometry
Sang-Koog Kim, Sangkook Choi, Ki-Suk Lee, Dong-Soo Han, Dae-Eun Jung, and Youn-Seok Choi
Appl. Phys. Lett. 92, 212501 (2008)
18. Title : Two Circular-Rotational Eigenmodes and their Giant Resonance Asymmetry in Vortex Gyrotropic Motions in Soft Magnetic Circular Nanodots
Ki-Suk Lee and Sang-Koog Kim
Phys. Rev. B. 78, 014405 (2008)
17. Title : Oppositely rotating eigenmodes of spin-polarized current-driven vortex gyrotropic motions in elliptical nanodots
Ki-Suk Lee, Young-Sang Yu, Youn-Seok Choi, Dea-Eun Jeong and Sang-Koog Kim
Appl. Phys. Lett. 92, 192513 (2008)
* Selected for the Virtual Journal of Nanoscale Science & Technology [Jun. 2, 2008, Volume 17, Issue 22]
16. Title : In situ observation of wet oxidation kinetics on Si(100) via ambient pressure x-ray photoemission spectroscopy
Massimiliano Rossi, Bongjin S. Mun, Yoshiharu Enta, Charles S. Fadley, Ki-Suk Lee, Sang-Koog Kim, Hyun-Joon Shin, Zahid Hussain, and Philip N. Ross, Jr.
J. Appl. Phys. 103, 044104 (2008)
15. Title : Dynamic Origin of Vortex Core Switching in Soft Magnetic Nanodots
Konstantin Yu. Guslienko, Ki-Suk Lee, Sang-Koog Kim
Phys. Rev. Lett. 100, 027203 (2008)
14. Title : Real-Time Observation of the Dry Oxidation of the Si(100) Surface with Ambient Pressure X-ray Photoelectron Spectroscopy
Yoshiharu Enta, Bongjin S. Mun, Massimiliano Rossi , Philip N. Ross Jr. , Zahid Hussain, Charles S. Fadley, Ki-Suk Lee and Sang-Koog Kim
Appl. Phys. Lett. 92, 012110 (2008)
13. Title : Reliable low-power control of ultrafast vortex-core switching with the selectivity in arrays of vortex states by in-plane circular-rotational magneticfields and spin-polarized currents
Sang-Koog Kim, Ki-Suk Lee, Young-Sang Yu, and Youn-Seok Choi
Appl. Phys. Lett 92(2), 022509 (2008)
* Selected as the cover of the 14 January 2008 issue
* Selected for the Virtual Journal of Nanoscale Science & Technology [Jan. 28, 2008, Volume 17, Issue 4]
2007
12. Title : Dynamic transformations of the internal structure of a moving domain wall in magnetic nanostripes
Jun-Young Lee, Ki-Suk Lee, Sangkook Choi, Konstantin Y. Guslienko, and Sang-Koog Kim
Physical Review B 76, 184408 (2007)
* Selected for the Virtual Journal of Nanoscale Science & Technology [Nov. 19, 2007, Volume 16, Issue 21]
11. Title : Understanding of complex periodic transformations of moving domain walls in magnetic nanostripes
Jun-Young Lee, Ki-Suk Lee, Sangkook Choi, Konstantin Y. Guslienko, and Sang-Koog Kim
arXiv:0706.2542 (June 2007)
http://arxiv.org/ftp/arxiv/papers/0706/0706.2542.pdf
10. Title : Gyrotropic linear and nonlinear motions of a magnetic vortex core in soft magnetic nanodots
Ki-Suk Lee and Sang-Koog Kim
Appl. Phys. Lett. 91. 132511 (2007)
9. Title : Ultrafast Vortex-Core Reversal Dynamics in Ferromagnetic Nanodots
Ki-Suk Lee, Konstantin Y. Guslienko, Jun-Young Lee, Sang-Koog Kim
Phys. Rev. B 76, 174410 (2007)
* Selected for the Virtual Journal of Nanoscale Science & Technology [Nov. 19, 2007, Volume 16, Issue 21]
* Selected for the Virtual Journal of Ultrafast Science [Dec. 2007, Volume 6, Issue 12]
8. Title : Ultrafast Vortex-Core Reversal Dynamics in Ferromagnetic Nanodots
Ki-Suk Lee, Konstantin Y. Guslienko, Jun-Young Lee, Sang-Koog Kim
http://arxiv.org/pdf/cond-mat/0703538
7. Title : Remarkable enhancement of domain-wall velocity in magnetic nanostripes
Jun-Young Lee, Ki-Suk Lee, and Sang-Koog Kim
Appl. Phys. Lett. 91, 122513 (2007)
* Selected for the Virtual Journal of Ultrafast Science [Oct. 2007, Volume 6, Issue 10]
6. Title : Electric-current-driven vortex-core reversal in soft magnetic nanodots
Sang-Koog Kim, Youn-Seok Choi, Ki-Suk Lee, Konstantin Y. Guslienko, and Dae-Eun Jeong
Appl. Phys. Lett. 91, 082506 (2007)
* Selected for the Virtual Journal of Nanoscale Science & Technology [Sep. 3, 2007, Volume 16, Issue 10]
5. Title : Strong Radiation of Spin Waves by Core Reversal of a Magnetic Vortex and their Wave Behaviors in Magnetic Nanowire Waveguides
Sangkook Choi, Ki-Suk Lee, Konstantin Yu. Guslienko, and Sang-Koog Kim
Phys. Rev. Lett. 98, 087205 (2007)
* Nature Research Highlights, Vol 446 (March 1, 2007) page 5
* Selected for the Virtual Journal of Nanoscale Science & Technology [Mar. 12, 2007, Volume 15, Issue 10]
2006
4. Title : Spin-wave interference
Sangkook Choi, Ki-Suk Lee, and Sang-Koog Kim
Appl. Phys. Lett. 89, 062501 (2006)
* Selected as the cover of the 7 Aug. 2006 issue
* Selected for the Virtual Journal of Ultrafast Science [September 2006 Volume 5, Issue 9]
* Selected for the Virtual Journal of Nanoscale Science & Technology [August 2006, Volume 14, Issue 8]
3. Title : Soft x-ray polarizer for optical productions of any orthogonal state of the linear and circular polarization modes
Dae-Eun Jeong, Ki-Suk Lee, and Sang-Koog Kim
Appl. Phys. Lett. 88, 181109 (2006)
2005
2. Title : Vortex-antivortex assisted magnetization dynamics in a semi-continuous thin-film model system studied by micromagnetic simulations
Sang-Koog Kim, Ki-Suk Lee, Byoung-Woo Kang, Kyung-Jin Lee, J. B. Kortright
Appl. Phys. Lett. 86, 052504 (2005)
1. Title : An interface-proximity model for switchable uncompensated antiferromagnetic spins and their role in exchange bias
Ki-Suk Lee, Young-Sang Yu, and Sang-Koog Kim
Appl. Phys. Lett. 86, 192512 (2005).