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WANG Dajun 王大軍

WANG Dajun / Professor

PHONE: (852) 3943 6395

OFFICE: Room G7, G/F, Science Centre North Block

LAB: Room LG24A & B, LG/F, Science Centre North Block


  • PhD, Department of Physics, University of Connecticut, 2007
  • MS, Department of Physics, Peking University, 2001
  • BS, Department of Material Physics, University of Sci. & Tech. Beijing, 1998


  • 2020-now, Professor, Department of Physics, The Chinese University of Hong Kong
  • 2016-2020, Associate Professor, Department of Physics, The Chinese University of Hong Kong
  • 2010-2016, Assistant Professor, Department of Physics, The Chinese University of Hong Kong
  • 2007-2010, Postdoctoral Research Associate, JILA and University of Colorado

Research Interests

  • Ultracold polar molecules
  • Bose-Einstein condensate and quantum degenerate Fermi gas
  • High resolution spectroscopy
  • Femotosecond frequency comb and ultra-stable lasers

Selected Recent Publications

  • Junyu Lin, Junyu He, Mucan Jin, Guanghua Chen, Dajun Wang, “Seconds-scale coherence on nuclear spin transitions of ultracold polar molecules in 3D optical lattices”, Phys. Rev. Lett. 128, 223201 (2022).
  • P. Gersema, K. K. Voges, M. Meyer zum Alten Borgloh, L. Koch, T. Hartmann, A. Zenesini, S. Ospelkaus, J. Lin, J. He, D. Wang, “Probing photoinduced two-body loss of ultracold non-reactive bosonic 23Na87Rb and 23Na39K molecules”, Phys. Rev. Lett. 127, 163401 (2021).
  • Junyu He, Xin Ye, Junyu Lin, Mingyang Guo, Goulven Quéméner, Dajun Wang, “Observation of resonant dipolar collisions in ultracold 23Na87Rb rotational mixtures”, Phys. Rev. Research 3, 013016 (2021).
  • Mingyang Guo, Xin Ye, Junyu He, Maykel L. Gonzalez-Martinez, Romain Vexiau, Goulven Quemener, and Dajun Wang, “Dipolar Collisions of Ultracold Ground-state Bosonic Molecules”, Phys. Rev. X 8, 041044 (2018).
  • Xin Ye, Mingyang Guo, Maykel L. González-Martínez, Goulven Quéméner, Dajun Wang, “Collisions of ultracold 23Na87Rb molecules with controlled chemical reactivities”, Science Advances 4, eaaq0083 (2018).
  • Mingyang Guo, Bing Zhu, Bo Lu, Xin Ye, Fudong Wang, Romain Vexiau, Nadia Bouloufa-Maafa, Goulven Quéméner, Olivier Dulieu and Dajun Wang, “Creation of an ultracold gas of ground-state 23Na87Rb molecules”, Physical Review Letters 116, 205303 (2016).