Affiliation: | 1. Key Laboratory of Functional Inorganic Material Chemistry (Heilongjiang University), Ministry of Education & School of Chemistry and Materials, Heilongjiang University, 74 Xuefu Road, Nangang District, Harbin 150080, People''s Republic of China;2. Institute of Advanced Materials (IAM), Jiangsu Key Laboratory of Organic Electronics and Flat-Panel Displays, Nanjing University of Posts and Telecommunications, 66 Xinmofan Road, Nanjing 210003, People''s Republic of China |