1College of Physics and Optoelectronic Engineering, Harbin Engineering University, Harbin, Heilongjiang 150001, China
2Institute of Marine Science and Technology, Shandong University, Qingdao, Shandong 266237, China
3Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province, College of Optoelectronic Engineering, Shenzhen University, Shenzhen, Guangdong 518060, China