1. Shandong Advanced Optoelectronic Materials and Technologies Engineering Laboratory of Qingdao, Qingdao University of Science &Technology, Qingdao, People’s Republic of China
2. SZU-NUS Collaborative Innovation Center for Optoelectronic Science & Technology, Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province, College of Optoelectronic Engineering, Shenzhen University, Shenzhen, China