[1] State Key Laboratory of High Power Semiconductor Lasers, School of Science, and School of Photoelectric Engineering, Changchun University of Science and Technology, Changchun
[2] National Key Laboratory of Optical and Application, Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun
[3] National Institute Silicon of LED on Si Substrate, Nanchang University, Nanchang