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Dong-Hyun Kim
2018-10-11 09:23  
  1. Dong-Hyun Kim(金东炫)
    Full Professor
    Department of Physics, Chungbuk National University
    Cheongju 361-763, Chungbuk, Korea
    (Phone) +82-43-261-2268, (E-mail) donghyun@chungbuk.ac.kr, (Web) http://ising.cbnu.ac.kr
    【EDUCATION
    Doctorate of Philosophy, Physics, August 2002
    Korea Advanced Institute of Science and Technology, Daejeon, Korea
    Dissertation: Dynamics and Scaling Behavior of Magnetic Domains in Ferromagnetic Nanothin Films
    Adviser: Professor Sung-Chul Shin
    Master of Science, Physics, August 1997
    Korea Advanced Institute of Science and Technology, Daejeon, Korea
    Thesis: Study on Optical and Phase-Change Properties of GeTe, SbTe, GeSb Thin Films
    Bachelor of Science, Physics, February 1995
    Korea Advanced Institute of Science and Technology, Daejeon, Korea
    【RESEARCH EXPERIENCE】
    Assistant & Associate Professor & Full Professor
    Department of Physics
    Chungbuk National University, Cheongju, Korea, September 2006 – present
    Postdoctoral Fellow
    Center for X-ray Optics
    Lawrence Berkeley National Laboratory, Berkeley, USA, October 2004 – August 2006
    Research Assistant Professor
    Department of Physics and Center for Nanospinics of Spintronic Materials
    KAIST, Daejeon, Korea, September 2003 – September 2004
    Postdoctoral Researcher
    Department of Physics and Center for Nanospinics of Spintronic Materials
    KAIST, Daejeon, Korea, September 2002 – August 2003
    Research Assistant/Ph.D. Research
    Department of Physics and Center for Nanospinics of Spintronic Materials
    KAIST, Daejeon, Korea, September 1997 – August 2002
    【RESEARCH INTERESTS】
    * Developing novel magnetic imaging techniques for various ferromagnet and superconductor
    * Utilizing synchrotron facility for nanomagnetism research
    * Direct observation of dynamic magnetic configuration over wide temporal ranges (10E-12~1 sec)
    * Statistical analysis of nanometer-scale magnetic flux fluctuation
    * Spin-dependent transport in ferromagnetic/superconducting nanostructure
    【SELECTED PUBLICATIONS】
    1. Hong-Guang Piao, Je-Ho Shim, Dede Djuhana, and Dong-Hyun Kim, "Intrinsic pinning behavior and propagation onset of three-dimensional Bloch-point domain wall in a cylindrical ferromagnetic nanowire", Appl. Phys. Lett. 102, 112405 (2013).
    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).
    3. 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).
    4. 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).
    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).
    6. 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).
    7. 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).
    8. 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).
    9. 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).
    10. 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).
    11. 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).
    12. 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).
    13. Sung-Chul Shin, Kwang-Su Ryu, Dong-Hyun Kim, and Hiro Akinaga, "2D critical scaling behavior of Barkhausen avalanches (Invited paper)", J. Appl. Phys. 103, 07D907 (2008).
    14. 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).
    15. 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).
    16. 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).
    17. 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).
    18. 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).
    19. 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).
    20. 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).
    21. 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).
    22. 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).
    23. 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).
    24. 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).

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