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[2008] 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

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]
hit : 1849
[2007] Dynamic transformations of the internal structure of a moving domain wall in magnetic nanostripes

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*

Phys. Rev. B 76, 184408 (2007)

* Selected for the Virtual Journal of Nanoscale Science & Technology [Nov. 19, 2007, Volume 16, Issue 21]

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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 (hit : 89)
hit : 1556
[2007] Gyrotropic linear and nonlinear motions of a magnetic vortex core in soft magnetic nanodots

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)
hit : 2053
[2007] Ultrafast Vortex-Core Reversal Dynamics in Ferromagnetic Nanodots
Ultrafast Vortex-Core Reversal Dynamics in Ferromagnetic Nanodots
Ki-Suk Lee, Konstantin Y. Guslienko, Jun-Young Lee, and 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]

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Ultrafast Vortex-Core Reversal Dynamics in Ferromagnetic Nanodots
Ki-Suk Lee, Konstantin Y. Guslienko, Jun-Young Lee, and Sang-Koog Kim*

http://arxiv.org/pdf/cond-mat/0703538 (hit : 387)
hit : 2080
[2007] Remarkable enhancement of domain-wall velocity in magnetic nanostripes

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]
hit : 1777
[2007] Total Reflection and Negative Refraction of Dipole-Exchange Spin Waves at Magnetic Interfaces: Micromagnetic Modeling Study

Total Reflection and Negative Refraction of Dipole-Exchange Spin Waves at Magnetic Interfaces: Micromagnetic Modeling Study
Sangkook Choi and Sang-Koog Kim*

arXiv:0708.1642

export.arxiv.org/pdf/0708.1642
hit : 2888
[2007] Soft X-ray Circular Reflectivity from Ferromagnetic Transition-Metal Films Near the Brewster’s Angle: Theoretical and Numerical X-ray Resonant Magnetic Scattering Study

Soft X-ray Circular Reflectivity from Ferromagnetic Transition-Metal Films Near the Brewster’s Angle: Theoretical and Numerical X-ray Resonant Magnetic Scattering Study
Dae-Eun Jeong and Sang-Koog Kim*

arXiv:0707.1627

http://eprintweb.org/S/article/cond-mat/0707.1627
hit : 2011
[2007] Electric-current-driven vortex-core reversal in soft magnetic nanodots

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]
hit : 2011
[2007] Strong Radiation of Spin Waves by Core Reversal of a Magnetic Vortex and their Wave Behaviors in Magnetic Nanowire Waveguides

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]

 
hit : 2485
[2007] Double-contact spin-torque nano-oscillator with optimized spin-wave coupling: Micromagnetic modeling

Double-contact spin-torque nano-oscillator with optimized spin-wave coupling: Micromagnetic modeling
Sangkook Choi, Sang-Koog Kim*, Vladislav E. Demidov and Sergej O. Demokritov

Appl. Phys. Lett. 90, 083114 (2007)

* Selected for the Virtual Journal of Nanoscale Science & Technology [Mar. 12, 2007, Volume 15, Issue 10]

 
hit : 1618
[2006] Spin-wave interference

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]

hit : 1752
[2006] Soft x-ray polarizer for optical productions of any orthogonal state of the linear and circular polarization modes

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)
hit : 1963
[2006] Dynamics of Transverse Magnetic Domain Walls in Rectagular-shape Thin-film Nanowires Studied by Micromagnetic Simulations

Dynamics of Transverse Magnetic Domain Walls in Rectagular-shape Thin-film Nanowires Studied by Micromagnetic Simulations
Jun-Young Lee, Sangkoog Choi, and Sang-Koog Kim*

Journal of Magnetics, 11(2), 74-76 (2006)
hit : 1982
[2006] A possible origin of ferromagnetism in epitaxial BiFeO3 thin films

A possible origin of ferromagnetism in epitaxial BiFeO3 thin films
Jaewan Chang, Hyun M. Jang, and Sang-Koog Kim*

J. Magnetics 11(3), 108-110 (2006)
hit : 3347
[2005] Vortex-antivortex assisted magnetization dynamics in a semi-continuous thin-film model system studied by micromagnetic simulations
Vortex-antivortex assisted magnetization dynamics in a semi-continuous thin-film model system studied by micromagnetic simulations
Sang-Koog Kim,a! Ki-Suk Lee, Byoung-Woo Kang, Kyung-Jin Lee, and J. B. Kortright

Appl. Phys. Lett. 86, 052504 (2005)

* Selected as the cover of the 31 Jan. 2005 issue.
hit : 1783
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