서울대 재료공학부
Home > 연구활동 > 논문발표
 
[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 : 1059
[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 : 1663
[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 : 1476
[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 : 1377
[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 : 1430
[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 : 1464
[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 : 1435
[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 : 1610
[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 : 3378
[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 : 1393
[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 : 3246
[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 : 1168
[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 : 2241
[2008] Negative refraction of dipole-exchange spin waves through a magnetic twin interface in restricted geometry

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)
hit : 1710
[2008] Two Circular-Rotational Eigenmodes and their Giant Resonance Asymmetry in Vortex Gyrotropic Motions in Soft Magnetic Circular Nanodots

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)
hit : 1379
 1  2  3  4  5  6  7  8  9  10