Welcome !
Nanomagnetism & Spintronics Lab
충북대학교 나노자성 및 스핀트로닉스 연구실

2012 :


  1. S.-H. Lee, J.-H. Shim, H.-G. Piao, S.-C. Yu, S. K. Oh, and D.-H. Kim, "Micromagnetic study of forced oscillation of magnetic domain wall in ferromagnetic nanowires with variation of damping constant", accepted in J. Supercond. Nov. Mag.
    DOI : 10.1007/s10948-011-1268-4

  2. Fan Zhe, MA Xiao-Ping, Lee Sang-Hyuk, Shim Je-Ho, Piao Hong-Guang, and Kim Dong-Hyun, "Infuences of the Demagnetizing Field on Dynamic Behaviors of the Magnetic Domain Wall in Ferromagnetic Nanowires", accepted in Acta Phys. Sinica.
    DOI : 10.7498/aps.61.107502

  3. Hong-Guang Piao, Xiaozhong Zhang, Hyeok-Cheol Choi, Dong-Hyun Kim, and Chun-Yeol You, "Condition of the Ratchet Effect of a Magnetic Domain Wall Motion under an Asymmetric Potential Energy", J. Appl. Phys. 111, 07D301 (2012).
    DOI : 10.1063/1.3670506

  4. Sung–Min Ahn, Kyoung-Woong Moon, Dong-Hyun Kim and Sug–Bong Choe, "Geometric dependence of static and kinetic pinning of domain walls on ferromagnetic nanowires", J. Appl. Phys. 111, 07D309 (2012).
    DOI : 10.1063/1.3677872


2011 :


  1. Hong-Guang Piao, Hyeok-Cheol Choi, Je-Ho Shim, Dong-Hyun Kim, and Chun-Yeol You, "Ratchet effect of the domain wall by asymmetric magnetostatic potentials", Appl. Phys. Lett. 99, 192512 (2011).
    DOI : 10.1063/1.3658805

  2. Je-Ho Shim, Hong-Guang Piao, Sang-Hyuk Lee, Suhk Kun Oh, Seong-Cho Yu, Seung Kee Han, and Dong-Hyun Kim, "Nonlinear motion of magnetic vortex under AC magnetic field : Dynamic correction of a gyrovector and a damping tensor of the Thiele’s equation", Appl. Phys. Lett. 99, 142505 (2011).
    DOI : 10.1063/1.3645595

  3. Je-Ho Shim, Hong-Guang Piao, and Dong-Hyun Kim, "Calculation of a gyrovector and a damping tensor of magnetic vortex core based on the Thiele equation", Sae Mulli 61, 601 (2011).
    DOI : dx.doi.org/10.3938/NPSM.61.601

  4. H.-G. Piao, D. Djuhana, J.-H. Shim, S.-H. Lee, S.-C. Yu, S. K. Oh, S.-M. Ahn, S.-B. Choe, and D.-H. Kim, "Translational Positioning of Magnetic Domain Wall in Ferromagnetic Nanowires Using Stray Field Filter", J. Nanosci. Nanotech. 11, 6122 (2011).
    DOI : 10.1166/jnn.2011.4484

  5. D. Djuhana, H.-G. Piao, J.-H. Shim, S.-H. Lee, S. K. Oh, S.-C. Yu, and D.-H. Kim , "Interaction of antiparallel transverse domain walls in ferromagnetic nanowires", J. Nanosci. Nanotech. 11, 6237 (2011).
    DOI : 10.1166/jnn.2011.4485

2010 :


  1. Kang-Soo Lee, Dong-Hyun Kim, and Sug-Bong Choe, "Fractal Dimension of Magnetic Domain Walls in CoFe/Pt Multilayers", J. Magnetics 15, 99 (2010).
    URL : http://www.dbpia.co.kr/Article/NODE01528968

  2. H.-G. Piao, D. Djuhana, J.-H. Shim, S.-H. Lee, S.-H. Jun, S. K. Oh, S.-C. Yu, and D.-H. Kim, "Three-Dimensional Spin Configuration of Ferromagnetic Nanocubes", J. Nanosci. Nanotech. 10, 7212 (2010).
    DOI : 10.1166/jnn.2010.2760

  3. Dede Djuhana, Hong-Guang Piao, Sang-Hyuk Lee, and Dong-Hyun Kim, Sung-Min Ahn, and Sug-Bong Choe, "Asymmetric ground state spin configuration of transverse domain wall on symmetrically notched ferromagnetic nanowires", Appl. Phys. Lett. 97, 022511 (2010).
    DOI : 10.1063/1.3459965

  4. Je-Ho Shim, Su-Hyeong Jun, Suhk Kun Oh, Seong-Cho Yu, and Dong-Hyun Kim, "Analysis of Interaction Between Magnetic Vortices Using Magnetic-Dipole Model", Sae Mulli 60, 663 (2010).
    DOI : 10.3938/NPSM.60.663

  5. Hyeok-Cheol Choi, Chun-Yeol You, Ki-Yeon Kim, Jeong-Soo Lee, Je-Ho Shim, and Dong-Hyun Kim, "Antiferromagnetic layer thickness dependence of noncollinear uniaxial and unidirectional anisotropies in NiFe/FeMn/CoFe trilayers", Phys. Rev. B 81, 224410 (2010).
    DOI : 10.1103/PhysRevB.81.224410

  6. Hong-Guang Piao, Hana Lee, Jungbum Yoon, Dong-Hyun Kim, Chun-Yeol You, and Tae Wan Kim, "Ratchet Effect of Domain Wall Motion by GHz AC Magnetic Field in Asymmetric Sawtooth-Shaped Ferromagnetic Nanowires", IEEE Trans. Magn. 46, 1844 (2010).
    DOI : 10.1109/TMAG.2010.2042144

  7. Je-Ho Shim, Dong-Hyun Kim, Brooke Mesler, Jung-Hwan Moon, Kyung-Jin Lee, Erik Anderson, and Peter Fischer, "Magnetic vortex dynamics on a picoseconds timescale in a hexagonal Permalloy pattern", J. Appl. Phys. 107, 09D302 (2010).
    DOI : 10.1063/1.3358223

  8. H.-G. Piao, J.-H. Shim, D. Djuhana, S.-H. Lee, S.-H. Jun, C.-M. Heo, S.-K. Oh, S.-C. Yu, and D.-H. Kim, "Micromagnetic Simulation of Damped Oscillatory Behaviour of Domain Wall Propagation in Sinusoidal Ferromagnetic Nanowire", IEEE Trans. Magn. 46, 224 (2010).
    DOI : 10.1109/TMAG.2009.2032093

  9. Dede Djuhana, Hong-Guang Piao, Je-Ho Shim, Sang-Hyuk Lee, Su-Hyeong Jun, Seong-Cho Yu, Suhk Kun Oh, and Dong-Hyun Kim, "Spontaneous domain wall motion at zero external magnetic field in ferromagnetic nanowire", IEEE Trans. Magn. 46, 217 (2010).
    DOI : 10.1109/TMAG.2009.2032139

2009 :


  1. Dede Djuhana, Hong-Guang Piao, Seong-Cho Yu, Suhk Kun Oh, and Dong-Hyun Kim, "Magnetic domain wall collision around the Walker breakdown in ferromagnetic nanowires", J. Appl. Phys. 106, 103926 (2009).
    DOI : 10.1063/1.3264642

  2. Mi-Young Im, Peter Fischer, Dong-Hyun Kim, and Sung-Chul Shin, "Direct observation of individual Barkhausen Avalanches in nucleation-mediated magnetization reversal processocess", Appl. Phys. Lett. 95, 182504 (2009).
    DOI : 10.1063/1.3256188

  3. Sung–Min Ahn, Kyoung-Woong Moon, Dong-Hyun Kim, and Sug–Bong Choe, "Detection of the static and kinetic pinning of domain walls in ferromagnetic nanowires", Appl. Phys. Lett. 95, 152506 (2009).
    DOI : 10.1063/1.3248220

  4. H.-G. Piao, J.-H. Shim, S.-H. Lee, D. Djuhana, S.-K. Oh, S.-C. Yu, and D.-H. Kim, "Domain wall propagation in wavy ferromagnetic nanowire", IEEE Trans. Magn. 45, 3926 (2009).
    DOI : 10.1109/TMAG.2009.2021668

  5. Su-Hyeong Jun, Je-Ho Shim, Suhk-Kun Oh, Seong-Cho Yu, Dong-Hyun Kim, Brooke Mesler, and Peter Fischer, "Nonlinear motion of coupled magnetic vortices in ferromagnetic/non-magnetic/ferromagnetic trilayerlayer", Appl. Phys. Lett. 95, 142509 (2009).
    DOI : 10.1063/1.3243985

  6. Micromagnetic Simulation of Magnetic Domain Wall Dynamics in L-type Ferromagnetic Nanowire for Various Thicknesses", Sae Mulli 58, 715 (2009).
    URL : http://www.npsm-kps.org/journal/download_pdf.php?spage=715&volume=58&number=6

  7. Kang-soo Lee, Chang-won Lee, Young-jin Choe, Sun-ae Seo, Dong-Hyun Kim, Sug-Bong Choe, "Roughness Exponent of Domain Interface in CoFe/Pt Multilayer with Varying the Number of Bilayers", IEEE Tran. Mag. 45, 2548 (2009).
    DOI : 10.1109/TMAG.2009.2018877

  8. Sung-Min Ahn, Dong-Hyun Kim, and Sug-Bong Choe, "Kinetic and static domain-wall pinning at notches on ferromagnetic nanowires", IEEE Tran. Mag. 45, 2478 (2009).
    DOI : 10.1109/TMAG.2009.2018662

  9. Ki-Yeon Kim, Hyeok-Cheol Choi, Je-Ho Shim, Dong-Hyun Kim, Chun-Yeol You, and Jeong-Soo Lee, "Ferromagnetic Resonance Study of Annealed NiFe/FeMn/CoFe Trilayers", IEEE Tran. Mag. 45, 2766 (2009).
    DOI : 10.1109/TMAG.2009.2020552

  10. Jung-Hwan Moon, Dong-Hyun Kim, Myung Hwa Jung, and Kyung-Jin Lee, "Current-Induced Resonant Motion of a Magnetic Vortex Core: Effect of Nonadiabatic Spin Torque", Phys. Rev. B. 79, 134410 (2009).
    DOI : 10.1103/PhysRevB.79.134410

  11. P. D. Kim, G. S. Patrin, S.-C. Yu, D.-H. Kim, D. A. Marushchenko, C. G. Lee, I. A. Turpanov, and L. A. Lee, "The Effect of a Nonmagnetic Spacer on the Exchange Interaction in a Fe/Cu/CoO Trilayer", J. Phys. D. 42, 065005 (2009).
    DOI :

  12. Hong-Guang Piao, Dede Djuhana, Suhk-Kun Oh, Seong-Cho Yu, and Dong-Hyun Kim, "Multi-bits magnetic recording using a ferromagnetic element with shifted vortex core position", Appl. Phys. Lett. 94, 052501 (2009).
    DOI : 10.1063/1.3077024

2008 :


  1. S. Mangin, T. Hauet, P. Fischer, D.-H. Kim, J.B. Kortright, K. Chesnel, E. Arenholz, and Eric E. Fullerton, "Influence of antiferromagnetic interface exchange coupling in perpendicular anisotropy [Pt /Co]xn/TbFe bilayers", Phys. Rev. B 78, 024424 (2008).
    DOI :

  2. Dede Djuhana, Hong-Guang Piao, Seong-Cho Yu, Suhk-Kun Oh and Dong-Hyun Kim, "Micromagnetic Study of the Transitional Behavior of the Spin Ground State for Diamond-shaped Ferromagnets with Various Aspect Ratios", Sae Mulli 57, 1 (2008).
    DOI :

  3. Dede Djuhana, Hong-Guang Piao, Sang Hyuk Lee, Su-Hyeong Jun, Je-Ho Shim, and Dong-Hyun Kim, "Suppression of magnetization ringing after domain wall collision studied by micromagnetic simulation", J. Magnetics 13, 120 (2008).
    URL : http://www.dbpia.co.kr/Article/NODE01107001

  4. Y.-Y. Song, D.-H. Kim, S.-C. Yu, P. D. Kim, I. A. Turpanov , L. A. Lee, A. E. Buzmakov, and K. W. Lee, "Observation of non-monotonically varying oscillatory interlayer exchange coupling in Co/Cu/CoO with control of Cu spacer thickness", J. Appl. Phys. 103, 07C112 (2008).
    DOI :

  5. M.-Y. Im, S.-H. Lee, D.-H. Kim, P. Fischer, and S.-C. Shin, "Scaling Behavior of the First Arrival Time of a Random-Walking Magnetic Domain", Phys. Rev. Lett. 100, 167204 (2008).
    DOI : 10.1103/PhysRevLett.100.167204

  6. Weilun Chao, Erik H. Anderson, Peter Fischer, and Dong-Hyun Kim, "Towards sub-10 nm resolution zone plates using the overlay nanofabrication processes", Proc. SPIE 6883, 688309 (2008).
    DOI : 10.1117/12.768878

  7. Sung-Chul Shin, Kwang-Su Ryu, Dong-Hyun Kim, and Hiro Akinaga, "Two-dimensional critical scaling behavior of Barkhausen avalanches (invited paper)", J. Appl. Phys. 103, 070907 (2008).
    DOI : 10.1063/1.2830967

2007 :


  1. Brooke L. Mesler, Peter Fischer, Weilun Chao, Erik H. Anderson, and Dong-Hyun Kim, "Soft X-ray imaging of spin dynamics at high spatial and temporal resolution", J. Vac. Sci. Tech. B 25, 2598 (2007).
    DOI : 10.1116/1.2806977

  2. Peter Fischer, Dong-Hyun Kim, Brooke L. Mesler, Weilun Chao, Anne E. Sakdinawat, and Erik H. Anderson, "Exploring nanomagnetism with soft X-ray microscopy", Surf. Sci. 601, 4680 (2007).
    DOI : 10.1016/j.susc.2007.05.054


  3. Guido Meier, Markus Bolte, Rene Eiselt, Benjamin Kraeuger, Dong-Hyun Kim, and Peter Fischer, "Direct Imaging of Stochastic Domain-Wall Motion Driven by Nanosecond Current Pulses", Phys. Rev. Lett. 98, 187202 (2007).
    DOI : 10.1103/PhysRevLett.98.187202

  4. S.-C. Shin, K.-S. Ryu, D.-H. Kim, S.-B. Choe, and H. Akinaga, "Power-law scaling behavior in Barkhausen avalanches of ferromagnetic thin films", J. Mag. Mag. Mat. 310, 2599 (2007).
    DOI : 10.1016/j.jmmm.2006.11.041

  5. P. Fischer, D.-H. Kim, B.L. Mesler, W. Chao, and E.H. Anderson, "Magnetic soft X-ray microscopy: Imaging spin dynamics at the nanoscale", J. Mag. Mag. Mat. 310, 2689 (2007).
    DOI : 10.1016/j.jmmm.2006.10.1098

2006 :


  1. K.-D. Lee, J.-W. Kim, J.-W. Jeong, D.-H. Kim, S.-C. Shin, K.-H. Hong, Y. S. Lee, and C. H. Nam, "Femtosecond Pump-Probe MOKE Microscopy for an UltrafastSpin Dynamics Study", J. Kor. Phy. Soc. 49, 2402 (2006).
    DOI : 10.3938/jkps.49.2402

  2. Dong-Hyun Kim, Peter Fischer, Weilun Chao, Erik Anderson, Mi-Young Im, Sung-Chul Shin, and Sug-Bong Choe, "Magnetic soft X-ray microscopy at 15nm resolution probing nanoscale local magnetic hysteresis (invited paper)", J. Appl. Phys. 99, 08H303 (2006).
    DOI : 10.1063/1.2167060

  3. P. Fischer, D.-H. Kim, B. Kang, W. Chao, and E.H. Anderson, "Magnetic microstructures and their dynamics studied by X-ray microscopy", Micron 37, 296 (2006).
    DOI : 10.1016/j.micron.2005.10.005

  4. Sug-Bong Choe, Dong-Hyun Kim, Kwang-Su Ryu, Hae-Seung Lee, and Sung-Chul Shin, "Direct observation of Barkhausen effect in strip-patterned ferromagnetic Co/Pd multilayer films", J. Appl. Phys. 99, 103902 (2006).
    DOI : 10.1063/1.2199978

  5. P. Fischer, D.-H. Kim, W. Chao, J. A. Liddle, E. H. Anderson, and D. T. Attwood, "Soft X-ray microscopy of nanomagnetism", Materials Today 9, 23 (2006).
    DOI : 10.1016/S1369-7021(05)71335-3

  6. M. Bolte, R. Eiselt, G. Meier, D.-H. Kim, and P. Fischer, "Real space observation of dipolar interaction in arrays of Fe microelements", J. Appl. Phys. 99, 08H301 (2006).
    DOI : dx.doi.org/10.1063/1.2158387

  7. G. S. Chang, A. Moewes, S. H. Kim, J. Lee, K. Jeong, C. N. Whang, D.-H. Kim, and S.-C. Shin, "Uniaxial in-plane magnetic anisotropy of a CoPt thin film induced by ion irradiation", Appl. Phys. Lett. 88, 092504 (2006).
    DOI : dx.doi.org/10.1063/1.2180867

2005 :


  1. Dong-Hyun Kim, Bosun Kang, Weilun Chao, Peter Fischer, Erik Anderson, Sug-Bong Choe, Mi-Young Im, and Sung-Chul Shin, "Direct Spatial-temporal Observation of Barkhausen Avalanche in Low Dimensional Ferromagnetic System (invited paper)", Proc. SPIE 5843 40 (2005).
    DOI : 10.1117/12.609637

  2. B. Kang, D.-H. Kim, E. Anderson, P. Fischer, and G. Cho, "Polarization modulated magnetic soft X-ray transmission microscopy", J. Appl. Phys. 98, 093907 (2005).
    DOI : 10.1063/1.2128051

  3. Mi-Young Im, Dong-Hyun Kim, and Sung-Chul Shin, "Transition from from symmetric to asymmetric local coercivity distribution in CoCrPt alloy films", Phys. Rev. B 72, 132416 (2005).
    DOI : 10.1103/PhysRevB.72.132416

  4. Dong-Hyun Kim, Jong-Ryul Jeong, Yoon-Chul Cho, and Sung-Chul Shin, "Micromagnetic simulation of magnetization reversal behavior of nanodot array prepared by colloidal lithography", J. Magn. Mag. Mater. 286, 23 (2005).
    DOI : 10.1016/j.jmmm.2004.09.029

  5. Kwang-Su Ryu, Dong-Hyun Kim, Sung-Chul Shin, and H. Akinaga, "Real-time direct observation of asymmetric magnetization reversal in exchange-biased single-layer systems", Phys. Rev. B 71, 155308 (2005).
    DOI : 10.1103/PhysRevB.71.155308

  6. Yoon-Chul Cho, Dong-Hyun Kim, Kyeong-Dong Lee, Jin Seo Im, Chun-Yeol You, and Sung-Chul Shin, "Correlation between local coercivity variation and local relaxation time with varying the field sweeping rate in Co/Pd multilayer wire", J. Magn. Mag. Mater. 286, 177 (2005).
    DOI : 10.1016/j.jmmm.2004.09.024

2004 :


  1. J.-S. Lee, K.-B. Lee, Y. J. Park, T. G. Kim, J. H. Song, J. Lee, K. Jeong, D.-H Kim, and S.-C. Shin, "Modification of interface magnetic anisotropy by ion-irradiation on epitaxial Cu/Ni/Cu(002)/Si(100) films", Phys. Rev. B 69, 172405 (2004).
    DOI : 10.1103/PhysRevB.69.172405

  2. Ki-Yeon Kim, Dong-Hyun Kim, Chun-Yeol You, and Sung-Chul Shin, "Direct observation of asymmetric magnetization reversal in Fe/Cr/Fe thin films", J. Kor. Phys. Soc, 45, 1598 (2004).
    DOI :

  3. Dong-Hyun Kim, Yoon-Chul Cho, Sug-Bong Choe, and Sung-Chul Shin "Fractal analysis of time-resolved magnetic domain patterns in Co/Pd multilayer with varying number of repeats", Phys. Stat. Solid. (b) 241, 1669 (2004).
    URL : http://www.dbpia.co.kr/Article/NODE00663730

  4. Dong-Hyun Kim and Sung-Chul Shin, "Intermittency of Barkhausen avalanche in Co nanofilms", J. Appl. Phys. 95, 6971 (2004), Also selected as a publication in Virtual Journal of Nanoscale Science and Technology 9(22) 2004.
    DOI : 10.1016/j.jmmm.2003.11.262

  5. Ki-Yeon Kim, Dong-Hyun Kim, Chun-Yeol You, and Sung-Chul Shin, "Oscillatory magnetic anisotropy in Fe/Cr/Fe trilayers", J. Appl. Phys. 95, 6867 (2004).
    DOI : 10.1063/1.1688641

  6. Dong-Hyun Kim, Sug-Bong Choe, and Sung-Chul Shin, "Statistical analysis of fluctuating domain wall during Barkhausen avalanche in Co nanofilms", J. Magn. Mag. Mater. 272, 720 (2004).
    DOI : 10.1016/j.mmm.2003.11.262

2003 :


  1. Dong-Hyun Kim, Sug-Bong Choe, Yoon-Chul Cho, and Sung-Chul Shin "Correlation between fractal dimension and reversal behavior of magnetic domain in Co/Pd nanomultilayers", Appl. Phys. Lett. 82, 3698 (2003).
    DOI : 10.1063/1.1578185

  2. Dong-Hyun Kim, Sug-Bong Choe, and Sung-Chul Shin, "Time-Resolved Observation of Barkhausen Avalanche in Co Thin Films Using Magneto-Optical Microscope Magnetometer", J. Appl. Phys. 93, 6564 (2003).
    DOI : 10.1063/1.1557350

  3. Dong-Hyun Kim, Sug-Bong Choe, and Sung-Chul Shin, "Direct Observation of Barkhausen Avalanche in Co Thin Films", Phys. Rev. Lett. 90, 87203 (2003).
    DOI : 10.1103/PhysRevLett.90.087203

2002 :


  1. In-Joon Jeon, Dong-Wook Kang, Dong-Eon Kim, Dong-Hyun Kim, Sug-Bong Choe, and Sung-Chul Shin, "Characterization of magnetic properties of particle-embedded nano-multilayer structures fabricated by pulsed laser deposition", Proc. SPIE 4636, 76 (2002).
    DOI : 10.1117/12.459727

  2. In-Joon Jeon, Dong-Wook Kang, Dong-Eon Kim, Dong-Hyun Kim, Sug-Bong Choe and Sung-Chul Shin, "Engineering of a magnetic anisotropy using particles embedded in nano-multilayer structures", Appl. Surf. Sci. 197, 639(2002).
    DOI : 10.1016/S0169-4332(02)00432-4

  3. In-Joon Jeon, Dong-Wook Kang, Dong-Eon Kim, Dong-Hyun Kim, Sug-Bong Choe and Sung-Chul Shin, "Control of a magnetic anisotropy of Co/Pt nano-multilayer with particles being embedded", Adv. Mater. 14, 1116 (2002).
    DOI : 10.1002/1521-4095(20020816)14:16<1116::AID-ADMA1116>3.0.CO;2-C

  4. Sug-Bong Choe, Dong-Hyun Kim, Yoon-Chul Cho, Hyuk-Jae Jang, Kwang-Su Ryu, Hae-Seung Lee, and Sung-Chul Shin, "Magneto-optical microscope magnetometer (MOMM) for simultaneous local probing of magnetic properties", Rev. of Sci. Instr. 73, 2910 (2002).
    DOI : 10.1063/1.1490421

  5. Sug-Bong Choe, Dong-Hyun Kim, and Sung-Chul Shin, "Domain Reversal Dynamics on Ferromagnetic Thin Films of Co/Pd Nanomultilayers", J. Kor. Phys. Soc. 40, 421 (2002).

2000 :


  1. J.-W. Lee, J.-R. Jeong, D.-H. Kim, J.-S. Ahn, J. Kim, and S.-C. Shin, "Three-configurational surface magneto-optical Kerr effect measurement system for UHV in situ study of ultrathin magnetic films", Rev. of Sci. Instr. 71, 3801 (2000).
    DOI :