作者机构:State Key Laboratory of Silicon Materials and Department of Materials Science and Engineering, Zhejiang University, Hangzhou 310027, China
相关基金:This work was supported by the National Natural Science Foundation of China (Nos. 50902122 and 50832006). Partial support from R&D Program of Ministry of Education of China (No. 62501040202), Innovation Team Project of Zhejiang Province, China (No. 2009R50005), Basic Funding for Research at Zhejiang University, China (No. 2011FZA4005), and Major Scientific program of Zhejiang Province, China (No. 2009C01024-2) is acknowledged.