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[2009] A spin-wave frequency doubler by domain wall oscillation

A spin-wave frequency doubler by domain wall oscillation
S. J. Hermsdoerfer, H. Schultheiss, C. Rausch, S. Schäfer, B. Leven, Sang-Koog Kim, and B. Hillebrands

Appl. Phys. Lett. 94, 223510 (2009)
hit : 3248
[2009] Spin waves in circular soft magnetic dots at the crossover between vortex and single domain state

Spin waves in circular soft magnetic dots at the crossover between vortex and single domain state
Farkhad G. Aliev, Juan F. Sierra, Ahmad A. Awad, Gleb N. Kakazei, Dong-Soo Han, Sang-Koog Kim, Vitali Metlushko, Bojan Ilic and Konstantin Y. Guslienko

Phys. Rev. B. 79, 174433 (2009)
hit : 1713
[2009] Quantitative understanding of magnetic vortex oscillations driven by spin-polarized out-of-plane dc current: Analytical and micromagnetic numerical study

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)
hit : 1075
[2009] Magnetic domain-wall motion by propagating spin waves

Magnetic domain-wall motion by propagating spin waves
Dong-Soo Han, Sang-Koog Kim*, Jun-Young Lee, Sebastian J. Hermsdoerfer, Helmut Schultheiss, Britta Leven, and Burkard Hillebrands

Appl. Phys. Lett. 94, 112502 (2009)

* Selected for the Virtual Journal of Nanoscale Science & Technology [Mar. 30, 2009, Volume 19, Issue 13]
hit : 1692
[2009] Physical origin and generic control of magnonic band gaps of dipole-exchange spin waves in width-modulated-nanostrip waveguides

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)

* Selected for the Virtual Journal of Nanoscale Science & Technology [Apr. 6, 2009, Volume 19, Issue 4]
hit : 1518
[2008] Low-Power Selective Control of Ultrafast Vortex-Core Switching by Circularly Rotating Magnetic Fields: Circular-Rotational Eigenmodes

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) )
hit : 1382
[2008] Universal criterion and phase diagram for switching a magnetic vortex core in soft magnetic nanodots
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]
hit : 1534
[2009] Differential destructive interference of the circular polarization eigenmodes of scattered soft x rays at the grazing incidence in magnetic thin films

Differential destructive interference of the circular polarization eigenmodes of scattered soft x rays at the grazing incidence in magnetic thin films
Dae-Eun Jeong and Sang-Koog Kim*

J. Appl. Phys. 105, 07E709 (2009)
hit : 1486
[2008] Linear-versus-Nonlinear Behavior of Magnetic Vortex Gyrotropic Motions in Soft Magnetic Nanodots

Linear-versus-Nonlinear Behavior of Magnetic Vortex Gyrotropic Motions in Soft Magnetic Nanodots
Ki-Suk Lee and Sang-Koog Kim

AAPPS Bulletin October 2008, Vol. 18, No. 5, pp. 25 – 28.

hit : 1449
[2008] Understanding eigenfrequency shifts observed in vortex gyrotropic motions in a magnetic nanodot driven by spin-polarized out-of-plane dc current

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]
hit : 1623
[2008] Dynamics of domain walls in soft magnetic nanostripes: topological soliton approach

Dynamics of domain walls in soft magnetic nanostripes: topological soliton approach 
Konstantin Yu Guslienko, Jun-Young Lee, and Sang-Koog Kim*

IEEE Trans. Mag., vol. 44, no. 11, pp.3079-3082, Nov. 2008.
hit : 3401
[2008] Underlying Mechanism of Domain-Wall Motions in Soft Magnetic Thin-Film Nanostripes Beyond the Velocity-Breakdown Regime

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]
hit : 1398
[2008] Conceptual design of spin-wave logic gates based on a Mach-Zehnder-type spin-wave interferometer for universal logic functions

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)
hit : 3328
[2008] Dynamic Origin of Azimuthal Modes Splitting in Vortex-State Magnetic Dots

Dynamic Origin of Azimuthal Modes Splitting in Vortex-State Magnetic Dots
Konstantin Y. Guslienko, Andrei N. Slavin, Vasyl Tiberkevich, and Sang-Koog Kim*

Phys. Rev. Lett. 101, 247203 (2008)

* Selected for the Virtual Journal of Nanoscale Science & Technology [Dec. 22, 2008, Volume 18, Issue 25]
hit : 1194
[2008] Giant asymmetry of soft x-ray magnetic scattering between opposite circular polarizations near the Brewster angle

Giant asymmetry of soft x-ray magnetic scattering between opposite circular polarizations near the Brewster angle
Dae-Eun Jeong and Sang-Koog Kim*

Phys. Rev. B. 78. 012412 (2008)
hit : 2251
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