1. School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083, China
2. Zibo City Luzhong Refractory Co., Ltd., Zibo 255000, China
3. Institute of Multidisciplinary Research for Advanced Materials (IMRAM), Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai 980-8577, Japan
4. Advanced Institute for Materials Research (WPI-AIMR), Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai 980-8577, Japan