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Kin Kou

金 鋼

Graduate School of Engineering Science Department of Materials Engineering Science, Associate Professor

keyword Statistical Mechanics,Physical Chemistry,transport phenomena,polymer,hydrogen-bond,liquid water,liquid-liquid transition,supercooled water,Supercooled Liquids,Chemical Physics,Statistical Physics,Electrokinetics,Colloidal Dispersions,Complex Fluids,Liquid Matter Theory,Soft Matter,Glass Transition,Computer Simulation,Molecular Simulation

Education

  • 1998/04 - 2003/03, Kyoto University, Graduate School of Informatics, Department of Applied Mathematics and Physics
  • 1994/04 - 1998/03, Kyoto University, Faculty of Science
  • 1990/04 - 1993/03, Kaijo High School

Research History

  • 2016/04 - Present, Osaka University, Graduate School of Engineering Science, Associate Professor
  • 2018/04 - 2020/03, Institute for Molecular Science, Guest Associate Professor
  • 2013/04 - 2016/03, Graduate School of Science and Technology, Niigata University, Associate Professor
  • 2014/04 - 2015/03, Nagoya University, Graduate School of Science
  • 2007/04 - 2013/03, Institute for Molecular Science, Assistant Professor
  • 2011/02 - 2012/01, Department of Chemistry, Columbia University, Visiting Scientist
  • 2006/06 - 2007/04, Institute for Molecular Science, Research Associate
  • 2006/04 - 2006/05, Kyoto University, Postdoctoral Fellow
  • 2003/04 - 2006/03, Japan Science and Technology Agency, Postdoctoral Fellow

Research Areas

  • Manufacturing technology (mechanical, electrical/electronic, chemical engineering), Transfer phenomena and unit operations
  • Nanotechnology/Materials, Basic physical chemistry
  • Natural sciences, Bio-, chemical, and soft-matter physics

Professional Memberships

  • Japan Society of Theoretical Chemistry
  • The Society of Polymer Science, Japan
  • THE SOCIETY OF CHEMICAL ENGINEERS, JAPAN
  • The Japan Association of Solution Chemistry
  • Division of Colloid and Surface Chemistry in the Chemical Society of Japan
  • JAPAN SOCIETY FOR MOLECULAR SCIENCE
  • THE SOCIETY OF POWDER TECHNOLOGY, JAPAN
  • THE MOLECULAR SIMULATION SOCIETY OF JAPAN
  • THE PHYSICAL SOCIETY OF JAPAN

Papers

  • Transition pathway of hydrogen bond switching in supercooled water analyzed by the Markov state model, Takuma Kikutsuji,Kang Kim,Nobuyuki Matubayasi, The Journal of Chemical Physics, AIP Publishing, Vol. 154, No. 23, p. 234501-234501, 2021/06/21
  • Understanding the scaling of boson peak through insensitivity of elastic heterogeneity to bending rigidity in polymer glasses, Naoya Tomoshige,Shota Goto,Hideyuki Mizuno,Tatsuya Mori,Kang Kim,Nobuyuki Matubayasi, Journal of Physics: Condensed Matter, IOP Publishing, Vol. 33, No. 27, 2021/05/28
  • Learning reaction coordinates via cross-entropy minimization: Application to alanine dipeptide, Yusuke Mori,Kei-ichi Okazaki,Toshifumi Mori,Kang Kim,Nobuyuki Matubayasi, The Journal of Chemical Physics, AIP Publishing, Vol. 153, No. 5, 2020/08/07
  • Local Density Fluctuation Governs the Divergence of Viscosity Underlying Elastic and Hydrodynamic Anomalies in a 2D Glass-Forming Liquid, Hayato Shiba,Takeshi Kawasaki,Kang Kim, Physical Review Letters, American Physical Society (APS), Vol. 123, No. 26, 2019/12/23
  • Boson peak, elasticity, and glass transition temperature in polymer glasses: Effects of the rigidity of chain bending, Naoya Tomoshige,Hideyuki Mizuno,Tatsuya Mori,Kang Kim,Nobuyuki Matubayasi, Scientific Reports, Springer Science and Business Media LLC, Vol. 9, No. 1, 2019/12
  • Consistency of geometrical definitions of hydrogen bonds based on the two-dimensional potential of mean force with respect to the time correlation in liquid water over a wide range of temperatures, Takuma Kikutsuji,Kang Kim,Nobuyuki Matubayasi, Journal of Molecular Liquids, Elsevier BV, Vol. 294, p. 111603-111603, 2019/11
  • Classification of mobile- and immobile-molecule timescales for the Stokes-Einstein and Stokes-Einstein-Debye relations in supercooled water, Kawasaki T,Kim K, ournal of Statistical Mechanics: Theory and Experiment, Vol. 2019, No. 8, 2019/08
  • Spurious violation of the Stokes-Einstein-Debye relation in supercooled water, Kawasaki T,Kim K, Scientific Reports, Vol. 9, 2019/05
  • Diffusion dynamics of supercooled water modeled with the cage-jump motion and hydrogen-bond rearrangement, The Journal of Chemical Physics, Vol. 150, 2019/05
  • Bridging the gap between molecular dynamics and hydrodynamics in nanoscale Brownian motions, Mizuta K,Ishii Y,Kim K,Matubayasi N, Soft Matter, Royal Society of Chemistry ({RSC}), Vol. 15, No. 21, p. 4380-4390, 2019/04
  • Free-energy analysis of the hydration and cosolvent effects on the β-sheet aggregation through all-atom molecular dynamics simulation., Masutani K,Yamamori Y,Kim K,Matubayasi N, The Journal of chemical physics, Vol. 150, No. 14, 2019/04
  • How do hydrogen bonds break in supercooled water?: Detecting pathways not going through saddle point of two-dimensional potential of mean force, Kikutsuji T,Kim K,Matubayasi N, The Journal of Chemical Physics, Vol. 148, No. 24, 2018/06
  • Connecting thermodynamic and dynamical anomalies of water-like liquid-liquid phase transition in the Fermi-Jagla model, Saki Higuchi,Daiki Kato,Daisuke Awaji,Kang Kim, Journal of Chemical Physics, American Institute of Physics Inc., Vol. 148, No. 9, 2018/03/07
  • Spatial-decomposition analysis of viscosity with application to Lennard-Jones fluid, Kai-Min Tu,Kang Kim,Nobuyuki Matubayasi, Journal of Chemical Physics, American Institute of Physics Inc., Vol. 148, No. 9, 2018/03/07
  • Lane formation dynamics of oppositely self-driven binary particles: Effects of density and finite system size, Kosuke Ikeda,Kang Kim, Journal of the Physical Society of Japan, Physical Society of Japan, Vol. 86, No. 4, 2017/04/15
  • Identifying time scales for violation/preservation of Stokes-Einstein relation in supercooled water, Takeshi Kawasaki,Kang Kim, Science Advances, American Association for the Advancement of Science, Vol. 3, No. 8, 2017
  • Unveiling Dimensionality Dependence of Glassy Dynamics: 2D Infinite Fluctuation Eclipses Inherent Structural Relaxation, Hayato Shiba,Yasunori Yamada,Takeshi Kawasaki,Kang Kim, Physical Review Letters, American Physical Society, Vol. 117, No. 24, 2016/12/07
  • Tuning pairwise potential can control the fragility of glass-forming liquids: From a tetrahedral network to isotropic soft sphere models, Misaki Ozawa,Kang Kim,Kunimasa Miyazaki, Journal of Statistical Mechanics: Theory and Experiment, Institute of Physics Publishing, Vol. 2016, No. 7, 2016/07/01
  • Dynamics in a tetrahedral network glassformer: Vibrations, network rearrangements, and diffusion, Takeshi Kawasaki,Kang Kim,Akira Onuki, Journal of Chemical Physics, American Institute of Physics Inc., Vol. 140, No. 18, 2014/05/07
  • Multiple length and time scales of dynamic heterogeneities in model glass-forming liquids: A systematic analysis of multi-point and multi-time correlations, Kang Kim,Shinji Saito, Journal of Chemical Physics, Vol. 138, No. 12, 2013/03/28
  • Dynamic length scales in glass-forming liquids: An inhomogeneous molecular dynamics simulation approach, Kang Kim,Shinji Saito,Kunimasa Miyazaki,Giulio Biroli,David R. Reichman, Journal of Physical Chemistry B, Vol. 117, No. 42, p. 13259-13267, 2013
  • Slow dynamics of supercooled liquids confined in random pinning fields: Type A-B relaxations and reentrant transition, Kang Kim,Kunimasa Miyazaki,Shiji Saito, AIP Conference Proceedings, Vol. 1518, p. 227-231, 2013
  • Hidden slow time scale of correlated motions in supercooled liquids: Multi-time correlation function approach, Kang Kim,Shinji Saito, Journal of Non-Crystalline Solids, Vol. 357, No. 2, p. 371-375, 2011/01/15
  • Slow dynamics, dynamic heterogeneities, and fragility of supercooled liquids confined in random media, Kang Kim,Kunimasa Miyazaki,Shinji Saito, Journal of Physics Condensed Matter, 23, Vol. 23, No. 23, 2011
  • Molecular dynamics studies of slow dynamics in random media: Type A-B and reentrant transitions, K. Kim,K. Miyazaki,S. Saito, European Physical Journal: Special Topics, Vol. 189, No. 1, p. 135-139, 2010/10
  • Role of the lifetime of dynamical heterogeneity in the frequency-dependent Stokes-Einstein relation of supercooled liquids, Kang Kim,Shinji Saito, Journal of the Physical Society of Japan, Vol. 79, No. 9, 2010/09
  • Multi-time density correlation functions in glass-forming liquids: Probing dynamical heterogeneity and its lifetime, Kang Kim,Shinji Saito, Journal of Chemical Physics, 4, Vol. 133, No. 4, 2010/07/28
  • Direct simulation of flowing colloidal dispersions by smoothed profile method, Yasuya Nakayama,Kang Kim,Ryoichi Yamamoto, Advanced Powder Technology, Vol. 21, No. 2, p. 206-211, 2010/03
  • Slow dynamics in random media: Crossover from glass to localization transition, K. Kim,K. Miyazaki,S. Saito, Europhysics Letters, Vol. 88, No. 3, 2009/11
  • Smoothed profile method to simulate colloidal particles in complex fluids, Ryoichi Yamamoto,Yasuya Nakayama,Kang Kim, International Journal of Modern Physics C, Vol. 20, No. 9, p. 1457-1465, 2009/09
  • Multiple time scales hidden in heterogeneous dynamics of glass-forming liquids, Kang Kim,Shinji Saito, Physical Review E - Statistical, Nonlinear, and Soft Matter Physics, 6 Pt 1, Vol. 79, No. 6, 2009/06/12
  • Anisotropic cooperative structural rearrangements in sheared supercooled liquids, Akira Furukawa,Kang Kim,Shinji Saito,Hajime Tanaka, Physical Review Letters, 1, Vol. 102, No. 1, 2009/01/05
  • On the role of hydrodynamic interactions in colloidal gelation, Ryoichi Yamamoto,Kang Kim,Yasuya Nakayama,Kunimasa Miyazaki,David R. Reichman, Journal of the Physical Society of Japan, Vol. 77, No. 8, 2008/08
  • Simulating (electro)hydrodynamic effects in colloidal dispersions: Smoothed profile method, Y. Nakayama,K. Kim,R. Yamamoto, European Physical Journal E, 4, Vol. 26, No. 4, p. 361-368, 2008/08
  • Strict simulations of non-equilibrium dynamics of colloids, Ryoichi Yamamoto,Kang Kim,Yasuya Nakayama, Colloids and Surfaces A: Physicochemical and Engineering Aspects, Elsevier, Vol. 311, No. 1-3, p. 42-47, 2007/12/01
  • Simulating electrohydrodynamics in charged colloidal dispersions: A smoothed profile method, Kang Kim,Yasuya Nakayama,Ryoichi Yamamoto, AIP Conference Proceedings, Vol. 832, p. 251-256, 2006/05/05
  • Hydrodynamic effects in colloidal dispersions studied by a new efficient direct simulation, Yasuya Nakayama,Kang Kim,Ryoichi Yamamoto, AIP Conference Proceedings, Vol. 832, p. 245-250, 2006/05/05
  • KAPSEL: Kyoto advanced particle simulator for electrohydrodynamics ─Toward direct numerical simulations of colloidal dispersions, Ryoichi Yamamoto,Kang Kim,Yasuya Nakayama, KONA Powder and Particle Journal, Hosokawa Powder Technology Foundation, Vol. 24, No. March, p. 167-182, 2006
  • Direct numerical simulations of electrophoresis of charged colloids, Kang Kim,Yasuya Nakayama,Ryoichi Yamamoto, Physical Review Letters, 20, Vol. 96, No. 20, 2006
  • A smoothed profile method for simulating charged colloidal dispersions, Kang Kim,Yasuya Nakayama,Ryoichi Yamamoto, Computer Physics Communications, Vol. 169, No. 1-3, p. 104-106, 2005/07/01
  • A method to resolve hydrodynamic interactions in colloidal dispersions, Ryoichi Yamamoto,Yasuya Nakayama,Kang Kim, Computer Physics Communications, Vol. 169, No. 1-3, p. 301-304, 2005/07/01
  • Efficient simulations of charged colloidal dispersions: A density functional approach, Kang Kim,Ryoichi Yamamoto, Macromolecular Theory and Simulations, Vol. 14, No. 4, p. 278-284, 2005/05/12
  • A Smooth Interface Method for Simulating Liquid Crystal Colloid Dispersions, Yamamoto R,Nakayama Y,Kim K, Journal of Physics: Condensed Matter, Vol. 16, p. S1945-S1955, 2004/05
  • Glass transition of hard sphere systems-molecular dynamics and density functional approaches, Kang Kim,Toyonori Munakata, AIP Conference Proceedings, American Institute of Physics Inc., Vol. 708, p. 707-708, 2004/04/30
  • Glass transition of hard sphere systems: Molecular dynamics and density functional theory, Kang Kim,Toyonori Munakata, Physical Review E, American Physical Society (APS), Vol. 68, No. 2, 2003/08/12
  • Glass transition of hard sphere systems: molecular dynamics and density functional theory., Kim K,Munakata T, Physical Review E, 2 Pt 1, Vol. 68, No. 2,Pt.1, 2003/08
  • Effects of pinned particles on the structural relaxation of supercooled liquids, K. Kim, Europhysics Letters, Vol. 61, No. 6, p. 790-795, 2003/03
  • Three-body hypernetted-chain equation and its numerical solution, Kang Kim,Toyonori Munakata, Journal of Chemical Physics, Vol. 117, No. 1, p. 277-281, 2002/07/01
  • M-body density functional theory and the generalized hypernetted-chain equation, Toyonori Munakata,Kang Kim, Journal of Chemical Physics, American Institute of Physics Inc., Vol. 113, No. 10, p. 3975-3979, 2000/09/08
  • Heterogeneity and finite size effects in the dynamics of supercooled liquids, R. Yamamoto,K. Kim, Journal de Physique IV, EDP Sciences, Vol. 10, No. PR7, p. Pr7-15, 2000/05
  • Apparent finite-size effects in the dynamics of supercooled liquids, Kang Kim,Ryoichi Yamamoto, Physical Review E, American Physical Society (APS), Vol. 61, No. 1, p. R41-R44, 2000/01/01

Publications

  • 化学便覧 基礎編 改訂6版, 金 鋼, 丸善, ISBN:4621305212, 2021/01
  • 粉体工学ハンドブック, 名嘉山祥也,金鋼,山本量一, 朝倉書店, ISBN:4254252676, 2014/02
  • Electrical Phenomena at Interfaces and Biointerfaces: Fundamentals and Applications in Nano-, Bio-, and Environmental Sciences, Chapter 8, Nakayama Y,Kim K,Yamamoto R, Wiley, 2012/02
  • Electrical Phenomena at Interfaces and Biointerfaces: Fundamentals and Applications in Nano-, Bio-, and Environmental Sciences, Chapter 9, Kim K,Nakayama Y,Yamamoto R, Wiley, 2012/02

Awards

  • 第76回年次大会(2021年)日本物理学会学生優秀発表賞, 大門翔太,水野英如,金鋼,松林伸幸, 日本物理学会, 2021/03
  • 第76回年次大会(2021年)日本物理学会学生優秀発表賞, 菊辻卓真,金鋼,Francesco Rusiano,Raffaele Pastore,Francesco Greco,松林伸幸, 日本物理学会, 2021/03
  • 学生奨励賞, 菊辻卓真,金鋼,松林伸幸, 化学工学会, 2021/03
  • 第33回分子シミュレーション討論会学生優秀発表賞, 友重直也,水野英如,金鋼,松林伸幸, 分子シミュレーション学会, 2019/12
  • 第33回分子シミュレーション討論会学生優秀発表賞, 森勇介,岡崎圭一,森俊文,金鋼,松林伸幸, 分子シミュレーション学会, 2019/12
  • 第9回ソフトマター研究会ポスター賞, 菊辻卓真,金鋼,松林伸幸, ソフトマター研究会, 2019/11
  • 第13回分子科学討論会優秀ポスター賞, 菊辻卓真,金鋼,松林伸幸, 分子科学会, 2019/10
  • 第74回年次大会日本物理学会学生優秀発表賞, 森勇介,岡崎圭一,金鋼,松林伸幸, 日本物理学会, 2019/05
  • 第32回分子シミュレーション討論会学生優秀発表賞, 水田圭亮,石井良樹,金鋼,松林伸幸, 分子シミュレーション研究会, 2018/11
  • 第31回分子シミュレーション討論会学生優秀発表賞, 菊辻卓真,金鋼,松林伸幸, 分子シミュレーション研究会, 2017/11
  • 第40回溶液化学シンポジウムポスター賞, 菊辻卓真,金鋼,松林伸幸, 溶液化学研究会, 2017/10
  • 第19回化学工学会学生発表会優秀賞, 菊辻卓真,金鋼,松林伸幸, 化学工学会, 2017/03
  • Academic Award, Kang Kim, The Molecular Simulation Society of Japan, 2015/12
  • Young Scientist Award, Kang Kim, The Physical Society of Japan, 2011/03
  • Poster Award (First Place), Kang Kim, The 4th international workshop on "Dynamics in Confinement", 2010/03
  • Best Presentation Award, Kang Kim, The Society of Powder Technology, Japan, 2006/05

Media Coverage

  • 阪大など、ガラス状プラの高分子振動解明, 日刊工業新聞, 2020/01/08
  • 氷点下でも凍らない水 どろどろの仕組み解明 阪大・名大, 日本経済新聞, 2017/10/15
  • 「凍らない水」の粘度化、分子結合の仕組み解明ー阪大など, 2017/09/06
  • 「凍らない水」どろどろに=分子結合の仕組み解明-阪大など, 2017/09/05
  • 過冷却水がドロドロの高粘度になる原因ー大阪大・名古屋大の研究グループが解明, 2017/08/25

Academic Activities

  • 過冷却された水における液相間の相転移, パリティ2018年9月号・丸善出版, 2018/08/24 -

Committee Memberships

  • 分子シミュレーション学会, 会誌アンサンブル編集幹事, 2020/11 - Present
  • 第30回分子シミュレーション討論会, 実行委員, 2016/11 - 2016/11
  • 第29回分子シミュレーション討論会, 実行委員, 2015/11 - 2015/11
  • 日本物理学会, 領域12 領域運営委員, 2009/05 - 2010/04