Kai Chen1, Shunli Wang1, Chenran He1, Huiwen Zhu1, Hailin Zhao1, Daoyou Guo1,2, Zhengwei Chen3, Jingqin Shen3, Peigang Li3, Aiping Liu1, Chaorong Li1, Fengmin Wu1, Weihua Tang3
1Center for Optoelectronics Materials and Devices, Key Laboratory of Optical Field Manipulation of Zhejiang Province, Department of Physics Zhejiang Sci-Tech University Hangzhou, 310018, China
2State Key Lab of Silicon Materials, Zhejiang University, Hangzhou 310027, China
3State Key Laboratory of Information Photonics and Optical Communications & Information Functional Materials and Devices, School of Science, Beijing University of Posts and Telecommunications, Beijing 100876, China