作者机构:[1]Key Laboratory of Display Materials and Photoelectric Devices, Ministry of Education, Tianjin 300191, China, [2]School of Science, Tianjin University of Technology, Tianjin 300384, China
相关基金:Project supported by the National Natural Science Foundation of China (Crant Nos 10574098, 10674102) and the Natural Science Foundation of Tianjin (Grant No 05YFJMJC05200).