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[2010] Observation of coupled vortex gyrations by 70-ps-time- and 20-nm-spaceresolved full-field magnetic transmission soft x-ray microscopy

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)
hit : 1218
[2010] Origin, criterion and mechanism of vortex-core reversals in soft magnetic nanodisks under perpendicular bias fields

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)
hit : 1005
[2010] Micromagnetic computer simulations of spin waves in nanometer-scale patterned magnetic elements (Invited paper)

Micromagnetic computer simulations of spin waves in nanometer-scale patterned magnetic elements
Sang-Koog Kim*

J. Phys. D: Appl. Phys. 43 (2010) 264004.    Cluster papers (Click here)
hit : 4940
[2010] Out-of-plane current controlled switching of the fourfold degenerate state of a magnetic vortex in soft magnetic nanodots

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)
hit : 1595
[2010] Layer-by-layer growth of SrFeO 3-d thinfilms on atomically flat single-terminated SrRuO 3 /SrTiO 3 (111) surfaces
Layer-by-layer growth of SrFeO 3-d thinfilms on atomically flat single-terminated SrRuO 3 /SrTiO 3 (111) surfaces
Jaewan Chang, Jong-Woo Lee, and Sang-Koog Kim*

J. Cryst. Growth 312, 621 (2010)
hit : 3304
[2009] A giga-hertz-range spin-wave filter composed of width-modulated nanostrip magnonic-crystal waveguides

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)

* 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]
hit : 2127
[2009] Critical nucleation size of vortex core for domain wall transformation in soft magnetic thin-film nanostrips

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)
hit : 1386
[2009] Layer-by-layer growth and growth-mode transition of SrRuO3 thin films on atomically flat single-terminated SrTiO3 (111) surfaces
Layer-by-layer growth and growth-mode transition of SrRuO3 thin films on atomically flat single-terminated SrTiO3 (111) surfaces
Jaewan Chang, Yoon-Seok Park , Jong-Woo Lee, and Sang-Koog Kim*

J. Cryst. Growth 311 (2009) 3771–3774
hit : 4807
[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 : 3366
[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 : 1811
[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 : 1194
[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 : 1823
[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 : 1648
[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 : 1484
[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 : 1633
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