1. State
Key Laboratory of Electronic Thin Films and Integrated Devices, School
of Optoelectronic Information, University of Electronic Science and Technology of China, Chengdu 610054, China
2. Chongqing
Key Laboratory of Multi-scale Manufacturing Technology, Chongqing
Institute of Green and Intelligent Technology, Chinese Academy of Sciences, Chongqing 400714, China
3. Wuhan
National Laboratory for Optoelectronics, Huazhong University of Science and Technology, Wuhan 430074, China