1. Frontier
Institute of Science and Technology, State Key Laboratory for Mechanical
behavior of Materials, Xi’an Jiaotong University, Xi’an 710049, China
2. Department
of Physics, University of Warwick, Coventry CV47AL, United Kingdom
3. Laboratoire
Structures, Propriétés et Modélisation des Solides,
CentraleSupélec, CNRS-UMR8580, Université Paris-Saclay, Grande
Voie des Vignes, Châtenay-Malabry Cedex 92295, France
4. Department
of Materials Science and Engineering, Virginia Tech, Blacksburg, Virginia 24061, United States
5. State
Key Laboratory of Electrical Insulation and Power Equipment, Xi’an Jiaotong University, Xi’an 710049, China