1. Key Laboratory of Advanced Synthetic Chemistry (Yunnan Minzu University) of State Ethnic Affairs Commission, Key Laboratory of Green-chemistry Materials in University of Yunnan Province, School of Chemistry & Environment, Yunnan Minzu University, Kunming, 650500, P. R. China
2. Instrumental Analysis & Research Center, Sun Yat-Sen (Zhongshan) University, Guangzhou, 510275, P. R. China