1. State Key Laboratory of Reliability and Intelligence of Electrical Equipment School of Material Science and Engineering Hebei University of Technology Dingzigu Road 1 Tianjin 300130 P. R. China
2. Key Laboratory of Optoelectronic Technology & Systems (Ministry of Education) College of Optoelectronic Engineering Chongqing University Chongqing 400044 China
3. Macao Institute of Materials Science and Engineering (MIMSE) Macau University of Science and Technology Taipa Macau SAR 999078 China
4. Chimie ParisTech PSL Research University, CNRS Institut de Recherche de Chimie Paris (IRCP), UMR8247 11 rue P. et M. Curie 75005 Paris France