国际光学工程学会
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作者:Qiang Xu , Ya Zhao ...
来源:[J].Optical Engineering(IF 0.88), 2018, Vol.57 (4), pp.046104-046104SPIE
摘要:An ultrashort polarization splitter based on dual-core photonic crystal fibers with gold wire has been proposed. Based on the beam propagation method with anisotropic perfectly matched layers, its polarization splitter coupling length, coupling length ratio, extinction ratio...
作者:... Qian Ma , Qiang Xu , Lei Zhao
来源:[J].Optical Engineering(IF 0.88), 2017, Vol.56 (3), pp.036103-036103SPIE
摘要:A Sr 3 Yb 0.1 Gd 0.2 Y 0.7 ( BO 3 ) 3 single crystal was grown by the Czochralski method. The crystal was evaluated by absorption, emission, and luminescence decay measurements. The relevant absorption and emission cross-sections as well as fluorescence lifetimes were calculated ...
作者:Qiang Xu , Zhongbo Hu
来源:[J].Journal of Applied Remote Sensing(IF 0.876), 2017, Vol.11 (2), pp.026003-026003SPIE
摘要:Yuyang mine is located in the semiarid western region of China where, due to serious land subsidence caused by underground coal exploitation, the local ecological environment has become more fragile. An advanced interferometric synthetic aperture radar (InSAR) technique, tem...

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