Hyun-Jung Lee

  • BK research professor
  • PhD 2007, Universitaet Augsburg
  • Research interests: Anderson localization in interacting electronic systems, Mott metal-insulator transitions, Spin fluctuation and pairing mechanism in unconventional superconductors, Topological insulator with disorder, BEC and superfluidity in ultracold atoms.
  • Hyun-Jung Lee et al.,"Correlation of Fe-based superconductivity and electron-phonon coupling in an FeAs/Oxide heterostructure", Phys. Rev. Lett.
  • Hyun-Jung Lee et al.,"Room-temperature ferromagnetism from array of asymmetric zigzag edge nanoribbon in graphene junction" (submitted)
  • zawhe@postech.ac.kr
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    Sang-Hoon Lee

  • BK post-doctoral fellow
  • PhD 2016, POSTECH
  • Research interests: Nanoporous Materials for Hydrogen Storage, Topological insulating phase in Ag2Se, Two-dimensional materials: Graphene & MoS2, Black phosphorus-like group V materials
  •  Minsoo Kim, Ji-Hae Choi, Sang-Hoon Lee, Kenji Watanabe, Takashi Taniguchi, Seung-Hoon Jhi and Hu-Jong Lee, “Valley-symmetry-preserved transport in ballistic graphene with gate-defined carrier guiding”, Nature Physics (2016) 
  • Jihwan Kim, Ahreum Hwang, Sang-Hoon Lee, Seung-Hoon Jhi, Sunghun Lee, YunChang Park, Si-in Kim, Hong-Seok Kim, Yong-Joo Doh, Jinhee Kim, and Bongsoo Kim, “Quantum electronic transport of topological surface states in beta-Ag2Se nanowire”, ACS Nano, 10, 3936 (2016)
  •  lshgoal@postech.ac.kr
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     Jae-Ho Han

  • BK post-doctoral fellow
  • PhD 2013, POSTECH
  • Research interests: Quantum spin liquids, quantum phase transitions, topological matters, topological classification of phases, many-body localization, non-equilibrium dynamics, spintronics, spin caloritronics.
  •  Jae-Ho Han et al.,"Spin-liquid Mott quantum criticality in two dimensions: Destabilization of a spinon Fermi surface and emergence of one-dimensional spin dynamics", Phys. Rev. B 95, 235133
  • Jae-Ho Han et al.,"Topological Fermi-liquid theory for interacting Weyl metals with time reversal symmetry breaking", Phys. Rev. B 95, 205113
  •  toom2@postech.ac.kr




     Won-ki Cho

    • BK post-doctoral fellow: 13.11.16-14.05.08
    • Present address: MIT from May 2014
    • PhD 2013, POSTECh
    • Single-molecule Biophysics
    • Host professor: Jong-Bong Lee
    • C. Jeong*, Won-ki Cho*, K.-M. Song, C. Cook, T.-Y. Yoon, C. Ban, R. Fishel, Jong-Bong Lee, "MutS Switches Between Two Fundamentally Distinct Clamps during Mismatch Repair", Nature Structural & Molecular Biology 18, 379 (2011). ( * These authors contributed equally )


     Youn-Chang Jeong

    • BK post-doctoral fellow: 13.11.16-14.08.31
    • Present address:  University Pierre and Marie Curie
    • PhD 2013, POSTECH
    • Quantum optics and quantum information
    • Host professor: Yoon-Ho Kim
    • Youn-Chang Jeong, Carlo Di Franco, Hyang-Tag Lim, M. S. Kim, and Yoon-Ho Kim, “Experimental realisation of a delayed-choice quantum walk", Nature Communications 4, 2471 (2013).


     Sandeep Kumar

    • BK post-doctoral fellow: 14.02.01-14.07.31
    • PhD 2007, Indian Institute of Technology Delhi, India
    • Attosecond pulse generation and its amplification in FEL
    • Host professor: Dong-Eon Kim
    • Sandeep Kumar, H. S. Kang, Dong Eon Kim, “The effect of RF Phase of accelerating columns on the attosecond ESASE scheme”, Journal of Physics. B: Atomic Molecular and Optical Physics, B, 46, 1-7 (2013)


     Kyoo Kim

    • BK research professor: 14.03.01-14.08.31
    • Present address:  Center for Cross-coupled multi-functional Complex Materials Research, POSTECH
    • PhD 2006, POSTECH
    • Strongly correlated electronic system study through DFT-based technique
    • Host professor: Byung Il Min
    • Jong Mok Ok, Y. J. Jo, Kyoo Kim, T. Shishidou, E. S. Choi, Han-Jin Noh, T. Oguchi, B. I. Min, and Jun Sung Kim, Quantum oscillations of the metallic triangular-lattice antiferro- magnet PdCrO2, Phys. Rev. Lett. 111, 176405 (2013)
    • J. J. Yang, Y. J. Choi, Y. S. Oh, A. Hogan, Y. Horibe, K. Kim, B. I. Min, and S-W. Cheong, Charge/orbital density wave and superconductivity in the strong spin-orbit coupled IrTe2:Pd, Phys. Rev. Lett. 108, 116402 (2012).
    • K.-T. Ko, Kyoo Kim, Sung Baek Kim, H. -D. Kim, J. -Y. Kim, B. I. Min, J. -H. Park, F. -H. Chang, H. -J. Lin, A. Tanaka, and S. -W. Cheong, RKKY ferromagnetism with Ising-Like Spin States in intercalated Fe1/4TaS2, Phys. Rev. Lett. 107, 247201 (2012).


     Jae-Yeol Kim

    • BK post-doctoral fellow: 14.3.1-15.2.28
    • PhD 2014, POSTECH
    • Present address: National Institute of Health, USA.
    • Biophysics
    • Host professor: Nam Ki Lee
    • B. K Choi*, M. G. Choi*, J. Y. Kim*, Y. Yang, Y. Lai, D. H. Kweon, N. K. Lee, Y. K. Shin "Large a-Synuclein oligomers inhibit neuronal SNARE-mediated vesicle docking", Proc. Natl. Acad. Sci. USA 110, 4087-4092 (2013) (* These authors contributed equally.)
    • J. Y. Kim*, B. K. Choi*, M. G. Choi, S. A. Kim, Y. Lai, Y. K. Shin, N. K Lee, "Solution single-vesicle assay reveals PIP2-mediated sequential actions of synaptotagmin-1 on SNAREs", EMBO J. 31, 2144-2155 (2012) (*These authors contributed equally). "Selected as top 5 best papers in 2012 by BRIC". 


     Minjae Kim

    • BK post-doctoral fellow: 14.09.01-15.04.15
    • PhD 2014, POSTECH
    • Present address: Post-doc, College de France, France
    • Emergent electronic and magentic properties in strongly correlated molecular solids and itinerant ferromagnetic systems
    • Host professor: Byung Il Min
    • Minjae Kim, and B. I. Min, Temperature-dependent obital physcs in a spn-obital-lattice-coupled 2p electron Mott system: The case of KO2, Phys. Rev. B 89, 121106 (2014)
    • Minjae Kim, Hong Chul Choi, Ji Hoon Shim, and B. I. Min, Correlated electronic structures and the phase diagram of hydrocarbon-based superconductors, New. J. Phys. 15, 113030 (2013)
    • Minjae Kim, Beom Hyun Kim, Hong Chul Choi, and B. I. Min, Antiferro-magnetic and structural transitions in the superoxide lattice coupling, Phys. Rev. B. 81, 100409 (2010)
    • garix@postech.ac.kr


    Tian-Ming Zhao

    • Bk post-doctroal fellow: 14.09.01-15.08.31
    • PhD 2014, university of science and technology of china, China
    • Present address: Post-doc, POSTECH.
    • Quantum optics, quantum information, and quantum computation
    • Host professor: Yoon-Ho Kim
    • T.M. Zhao, H. Zhang, J. Yang, Z. R. Sang, J. Xiao, X. H. Bao, J. W. Pan, " Entangling color-different photons via time-resoloved measurement and active feed-forward," Phys. Rev. Lett. 112, 103602 (2014)
    • H. N. Dai, H. Zhang, S. J. Yang, T. M. Zhao, J. Rui, Y. J. Deng, L. Li, N. L. Liu, S. Chen, X. H. Bao, X. M. Jin, B. Zhao, J. W. Pan, "Holographic storage of biphoton entanglement," Phys. Rev. Lett. 108, 210501 (2012)
    • H. Zhang, X.M. Jin, J. Yang, H. N. Dai, S. J. Yang, T. M. Zhao, J. Rui, Y. He, X. Jiang, F. Yang, G. S Pan, Z. S. Yuan, Y. J. Deng, Z. B. Chen, X. H. Bao, S. Chen, B. Zhao, J. W. Pan, "Preparation and storage of frequency-uncorrelated entangled photons from cavity-enhanced spontaneous parametric downconversion," Nature Photonics 5, 628 (2011)
    • timmizhao@postech.ac.kr


    Jeongwoo Kim

    • BK post-doctoral fellow: 15.03.01-15.04.30
    • PhD 2015, POSTECH
    • Present address: Post-doc, Univ. of Califonia, Irvine, USA
    • 제일원리기반 상변화 물질 및 위상부도체 연구
    • Host professor: Seung-Hoon Jhi
    • Jeongwoo Kim, Jinwoong Kim, Kiseok Kim, and Seung-Hoon Jhi, "Topological Phase Transition in the Interaction of Surface Dirac Fermions in Heterostructures", Phys. Rev. Lett. 109, 146601 (2012)
    • Jeongwoo Kim, and Seung-Hoon Jhi, "Emerging topological insulating phase in chalcogen compounds", Phys. Status Solidi B 249, 1874 (2012)
    • Jeongwoo Kim, Jinwoong Kim, and Seung-Hoon Jhi, "Prediction of topological insulating behavior in crystalline Ge-Sb-Te", Phys. Rev. B 82, 201312(R) (2010)
    • kjwcj@postech.ac.kr

      Anuraj Panwar

  • BK post-doctoral fellow: -16.02.29
  • PhD 2009, Indian Institute of Technology Delhi, India
  • Present address: Post-doc, Physics dept, POSTECH 
  • Alfvenic solitary and shock waves in space plasmas, Interactions of lasers with plasma
  • Host professor: Chang-Mo Ryu
  • Anuraj Panwar, H. Rizvi and C. M. Ryu, "Compressional Alfvenic rogue and solitary waves in magneto-hydrodynamic plasmas", Phys. Plasmas, 20, 082101 (2013)
  • Anuraj Panwar, H. Rizvi and C. M. Ryu, "Large ampltude inertial compressional Alfvenic shock and solitary waves, and acceleration of ions in magneto-hydrodynamic plasmas", Phys. Plasmas, 20, 052103 (2013)
  • apanwar@postech.ac.kr
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      Jae Whan Park

  • BK post-doctoral fellow: - 16.02.29
  • PhD 2015, POSTECH
  • Present address: Post-doc, IBS, POSTECH
  • The objective of research is to investigate atomic ane electronic properties for low dimensional systems by using first-principles theory
  • Host professor: Myung Ho Kang
  • J. W. Park and M. H. Kang, Effect of the K doping on the quasifree-standing graphene formed on Au/Ni(111): Density functional calculations, Phys. Rev. B 89, 195446 (2014)
  •  J. W. Park and M. H. Kang, Double-Layer In Structrural Model for In/Si(111)-root7xroot3 Surface, Phys. Rev. Lett. 109, 166102 (2012)
  • absolute@postech.ac.kr
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     Jong-Chan Lee

  • BK post-doctroal fellow: - 16.02.29
  • PhD 2015, POSTECH
  • Present address: Post-doc, Johns Hopkins University, USA 
  • Atom-photon quantum interface & Generalized quantum measurements for quantum information applications
  • Host professor: Yoon-Ho Kim
  • Jong-Chan Lee, Hyang-Tag Lim, Kang-Hee Hong, Youn-Chang Jeong, M. S. Kim, and Yoon-Ho Kim, “Experimental demonstration of delayed-choice decoherence suppression,” Nat. Commun. 5, 4522 (2014)
  • Jong-Chan Lee, Kwang-Kyoon Park, Young-Wook Cho, and Yoon-Ho Kim, “Preservation of spatial coherence of an optical pulse in atomic vapor quantum memory,” Phys. Rev. A 88, 043824 (2013)
  • Yong-Su Kim*, Jong-Chan Lee*, Osung Kwon, and Yoon-Ho Kim, “Protecting entanglement from decoherence using weak measurement and quantum measurement reversal,” Nature Phys. 8, 117 (2012) (* These authors contributed equally)
  • ljchan@postech.ac.kr
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     Chang-Jong Kang

  • BK post-doctoral fellow: - 16.02.15
  • PhD 2015, POSTECH
  • Present address: Post-doc, Rutgers Univ, USA
  • Research interests: Temperature and pressure dependent electronic structures of Kondo / mixed-valence metallic systems
  • Host professor: Byung Il Min
  • Chang-Jong Kang, Hong-Chul Choi, Kyoo Kim, and B. I. Min, “Topological Properties and the Dynamical Crossover from Mixed-Valence to Kondo-Lattice Behavior in Golden Phase of SmS”, Phys. Rev. Lett. 114, 166404 (2015)
  • Chang-Jong Kang, Junwon Kim, Kyoo Kim, J.-S. Kang, J. D. Denlinger, and B. I. Min, “Band symmetries of mixed-valence topological insulator: SmB6”, J. Phys. Soc. Jpn. 84, 024722 (2015)
  • rkdc1234@postech.ac.kr
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     Hang-Hyun Jo

  • BK research professor: - 16. 08. 31
  • PhD 2006, KAIST
  •  Present address: Research professor, POSTECH
  • Statsitcial Physics and its application to social and economic phenomena as complex systems
  • Host professor: Seunghwan Kim
  • Y.-H. Eom and H.-H. Jo, Generalized friendship paradox in complex networks: The case of scientific collaboaration, Scientific Reports 4, 4603 (2014)
  • H.-H. Jo, J.I. Perotti, K. Kaski, and J. Kertesz, Analytically Solavable Model of Spreading Dynamics with Non-Poissonian Processes, Physical Review X 4, 011041 (2014)
  • H.-H. Jo, M. Karsai, J. Kertesz, and K. Kaski, Circadian pattern and burstiness in mobile phone communication, New Journal of Physics 14, 013055 (2012), featured in Research Highlights, Nature 482, 134 (2012)
  • johanghyun@postech.ac.kr
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      Janghee Lee

  • BK post-doctoral fellow: - 16. 08. 15
  • PhD 2016, POSTECH
  • Janghee Lee, Jae-Hyeong Lee, Joonbum Park, Jun Sung Kim, and Hu-Jong Lee, “Evidence of Distributed Robust Surfac Current Flow in 3D Topological Insulators”, Phys. Rev. X 4, 011039 (2014).
  • Janghee Lee, Joonbum Park, Jae-Hyeong Lee, Jun Sung Kim, and Hu-Jong Lee, “Gate-tuned Differentiation of Surface-conducting States in Bi1.5Sb0.5Te1.7Se1.3 Topological-insulator Thin Crystals”, Phys. Rev. B 86, 245321 (2012).
  • janghee@postech.ac.kr
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      Bong-Kyu Choi

  • BK post-doctoral fellow: -16. 09. 15
  • PhD 2016, POSTECH
  • Research interests: Molecular mechanism of neurotransmitter release, Molecular pathogenesis of neurodegenerative disease, Development of novel in vitro vesicle fusion assay & imaging
  • Bokyoung Gong*, Bong-Kyu Choi*, Jae-Yeol Kim, Dinesh Shetty, Young Ho Ko, Narayanan Selvapalam, Nam Ki Lee, Kimoon Kim (2015) High Affinity Host–Guest FRET Pair for Single-Vesicle Content-Mixing Assay: Observation of Flickering Fusion Events. J Am Chem Soc (IF: 12.113). 137(28):8908-11. *These authors contributed equally to this study.
  • Bong-Kyu Choi, Jae-Yeol Kim, Moon-Yong Cha, Inhee Mook-Jung, Yeon-Kyun Shin, Nam Ki Lee (2015) β-amyloid and α-synuclein cooperate to block SNARE-dependent vesicle fusion. Biochemistry (IF: 3.015). 54(9):1831-40.
  • Bong-Kyu Choi*, Mal-Gi Choi*, Jae-Yeol Kim*, Yoosoo Yang, Ying Lai, Dae-Hyuk Kweon, Nam Ki Lee, Yeon-Kyun Shin (2013) Large α-synuclein oligomers inhibit neuronal SNARE-mediated vesicle docking. Proc. Natl. Acad. Sci. USA (IF: 9.674), 110, 4087.
    *These authors contributed equally to this study.
  • drbong123@gmail.com
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      Daewoong Nam

  • BK post-doctoral fellow: 16.03.01-17.02.28
  • Present address: Post-doc, POSTECH
  • PhD 2014, POSTECH
  • Research interests: 3D imaging of frozen-hydrated biological specimens with nanscale resolution/ single-shot imaging of nanostructures using thin solid membrane.
  • “Fixed target single-shot imaging of nanostructures using thin solid membranes at SACLA” by D. Nam, C. Kim, Y. Kim, T. Ebisu, M. Gallagher-Jones, J. Park, S-N. Kim, S.-S. Kim, K. Tono, D.-Y. Noh, M. Yabashi, T. Ishikawa, and C. Song, XFEL Special Issue: J. Phys. B: At. Mol. Opt. Phys. (accepted, 2015).
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      Minsoo Kim

  • BK post-doctoral fellow: 16.09.01-17.04.22
  • Present address: Post-doc, Univ. of Manchester
  • PhD 2016, POSTECH
  • Research interests: quantum transport properties of 2D layered semiconducting materials
  •  Minsoo Kim, Ji-Hae Choi, Sang-Hoon Lee, Kenji Watanabe, Takashi Taniguchi, Seung-Hoon Jhi, and Hu-Jong Lee, “Valley-symmetry-preserved transport in ballistic graphene with gate-defined carrier guiding,” Nature Physics (2016) - DOI: 10.1038/NPHYS3804. 
  •  Minsoo Kim, Dongchan Jeong, Gil-Ho Lee, Yun-Sok Shin, Hyun-Woo Lee, and Hu-Jong Lee, “Tuning Locality of Pair Coherence in Graphene-based Andreev Interferometers,” Scientific Reports 5, 8715 (2015).
  •  richgast@postech.ac.kr
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    Ji-Wan Kim 

  • BK research professor:17.03.01-17.05.31
  • PhD 2010, KAIST
  • Research interests: Ultrafast magnetism, Ultrafast acoustics, Ultrafast magneto-acoustics, Ultrafast acousto-plasmonics, Ultrafast and Terahertz dynamics for multiferroic, topological insulator, and 2D materials.
  • Ji-Wan Kim, Oleksandr Kovalenko, Yu Liu, and Jean-Yves Bigot, “Exploring the Angstrom Excursion of Au Nanoparticles Excited Away from a Metal Surface by an Impulsive Acoustic Perturbation”, ACS Nano
  • J. O. Johansson, J.-W. Kim, E. Allwright, D. M. Rogers, N. Robertson, and J.-Y. Bigot, “Directly probing spin dynamics in a molecular magnet with femtosecond time-resolution”, Chem. Sci. 7, 7061 (2016).
  • hwoarang@mpk.or.kr
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     Kyungdeuk Park 

  • BK post-doctoral fellow: 16.10.16-17.07.15
  • PhD 2016, Hanyang University
  • Research interests: Spectroscopy, light-matter interaction, Nonlinear optical properties.
  •  Wonwook Lee, Kyungdeuk Park, Duck-Hee Kwon and Cha-hwan Oh, “Optical diagnostics with radiation trapping effect in low density and low temperature helium plasma”, Phys. Plasmas, Vol.23, 063516 (2016).
  •  meteorst33@gmail.com