[1] Key Laboratory of Laser Technology and Optoelectronic Functional Materials of Hainan Province, College of Physics and Eletronic Engineering, Hainan Normal University, Haikou,571158, China
[2] Hainan International Joint Research Center for Semiconductor Lasers, Hainan Normal University, Haikou,571158, China
[3] Shenzhen Pinghu Laboratory, 2 Laolang Road, Shenzhen,518111, China
[4] School of Electrical and Electronic Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore,639798, Singapore
[5] Temasek Laboratories@NTU (TL@NTU), Nanyang Technological University, Singapore,637553, Singapore