作者机构:[1]Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai 201800, China
相关基金:supported by NSFC of China under contract No. 11035009, No. 10979074, No. 10875160, No. 10805067 and No. 10975174, the 973-Program under contract No. 2007CB815004, the Shanghai Development Foundation for Science and Technology under contract No. 09JC1416800, the Knowledge Innovation Project of CAS under Grant No. KJCX2-EW-N01.