Institution: | [1]National Key Laboratory of Science and Technology on Tunable Laser, Institute of Optical-Electronics, Harbin Institute of Technology, Harbin 150080, China [2]Tianjin Key Laboratory of Optical Thin Film, Tianjin 3inhang Institute of Technical Physics, Tianjin 300192, China [3]Key Laboratory of Advanced Micro-Structure Materials, Ministry of Education, Department of Physics, Tongji University, Shanghai 200092, China |