1. SZU-NUS Collaborative Innovation Centre for Optoelectronic Science and Technology, and Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province; Shenzhen University; Shenzhen 518060 China
2. Key Laboratory for Micro-Nano Optoelectronic Devices of Ministry of Education; School of Physics and Electronics; Hunan University; Changsha 410082 China
3. Institute of Functional Nano and Soft Materials (FUNSOM); Jiangsu Key Laboratory for Carbon-Based Functional Materials and Devices, and Collaborative Innovation Center of Suzhou Nano Science and Technology; Soochow University; Suzhou 215123 China
4. State Key Laboratory of Electronic Thin Films and Integrated Devices; School of Optoelectronic Information; University of Electronic Science and Technology of China (UESTC); Chengdu 610054 China