Affiliation: | Hu Yin;He Da-Wei;Wang Yong-Sheng;Duan Jia-Hua;Wang Su-Feng;Fu Ming;Wang Wen-Shuo;Key Laboratory of Luminescence and Optical Information, Ministry of Education,Institute of Optoelectronic Technology, Beijing Jiaotong University;Institute of Particle Technology, Friedrich-Alexander University Erlangen-Nuremberg,Cauerstrasse 4,D-91058 Erlangen, Germany; |