1. College of Advanced Interdisciplinary Studies & Nanhu Laser Laboratory, National University of Defense Technology, Changsha 410073, China
2. Guangxi Key Laboratory of Multimedia Communications and Network Technology, School of Computer, Electronic and Information, Guangxi University, Nanning 530004, China
3. State Key Laboratory of Solidification Processing, Key Laboratory of Radiation Detection Materials and Devices, Ministry of Industry and Information Technology, and School of Materials Science and Engineering, Northwestern Polytechnical University, Xi'an, Shaanxi 710072, China