1. State Key Laboratory for Mechanical Behavior of Materials and Frontier Institute of Science and Technology
2. Xi'an Jiaotong University
3. Xi'an 710049
4. China
5. Shenzhen Key Laboratory of Thermoelectric Materials
6. Department of physics
7. South University of Science and Technology of China
8. Shenzhen 518055
9. Department of Nuclear Science and Engineering and Department of Materials Science and Engineering