作者机构:[1]Institute of Ultra-Precision Optoelectronic Instrument Engineering, Harbin Institute of Technology, P.O. Box 3017, No. 2 Yikuang Street, Nangang District, Harbin 150080, China
相关基金:Project supported by the National Natural Science Foundation of China (Grant No. 60878048) and the China Postdoctoral Science Foundation (Grant No. 20080440898).