1. State Key Laboratory of Solidification Processing and Key Laboratory of Radiation Detection Materials and Devices, Ministry of Industry and Information Technology, School of Materials Science and Engineering, Northwestern Polytechnical University, Xi’an, Shaanxi 710072, China
2. Institute of Materials Science and Engineering, Jiangsu University of Science and Technology, Zhenjiang 212003, China
3. Department of Physics, University of Surrey, Guildford, Surrey GU2 7XH, United Kingdom