Research Progress
  • Polarization properties of calibration reflector system in the polarization-modulated space laser communication
    S-polarization light and p-polarization light are mutually cross orthogonal, which can be used as signal light for emitting and receiving in the polarization-modulated space laser communication, respectively. Due to the retro reflection characteristics of t...
    Nov 22, 2019
  • Stabilizing 2-D Dark Gap Solitons and Vortices Using Bright Defects in Optical Lattices
    Dark solitons in cigar-shaped BECs have been observed. However, the dark gap solitons have remained experimentally unproven, and their properties in more than one dimension, unknown. Recently, researchers from Xi'an Institute of Optics and Precision Mechani... Bose-Einstein condensate (BEC), a state of matter composed of ideal dilute Bose gases cooled down to an extremely low temperature, is a nonlinear medium whose nonlinearity originates from intrinsic atom-atom collisions. Theories and experiments have confirm...
    Nov 11, 2019
  • Researchers predicted that ultracold atoms have two kinds of stable gap-type dark localized modes in optical lattices.
    Bose-Einstein condensate (BEC) exhibits a variety of fascinating and unexpected macroscopic phenomena, and has attracted sustained attention in recent years-particularly in the field of solitons and associated nonlinear phenomena. Meanwhile, optical lattice... Recently, based on Newton’s iteration and linear-stability analysis for searching stationary solutions methods, the research group from Xi'an Institute of Optics and Precision Mechanics (XIOPM) of the Chinese Academy of Sciences (CAS) predicted that ultrac...
    Nov 11, 2019
  • Optical tweezers
    Introduction: Optical tweezers is a new type of optical micro-manipulation and micro-fabrication system. Different from conventional mechanical system, the optical tweezers can tweeze, manipulate and fabricate small “work pieces” such as biological cell... ?? Introduction:
      Optical tweezers is a new type of optical micro-manipulation and micro-fabrication system. Different from conventional mechanical system, the optical tweezers can tweeze, manipulate and fabricate small “work pieces” such as biologic...
    Nov 03, 2011
  • XIOPM Launches 2nd Generation 400W Industrial Class Optical Fiber Laser Product
    Since 2006, the research of high power optical fiber laser of XIOPM has achieved repaid development with the support of the National High-Tech R&D Program of China, Knowledge Innovation Program of CAS, and National Natural Science Foundation of China. In 20... Since 2006, the research of high power optical fiber laser of XIOPM has achieved repaid development with the support of the National High-Tech R&D Program of China, Knowledge Innovation Program of CAS, and National Natural Science Foundation of China. In 20...
    Sep 15, 2011