1. Department of Physics, Izmir Institute of Technology, Urla, Izmir 35430, Turkey
2. School of Materials Engineering, Purdue University, West Lafayette, Indiana 47907, USA
3. State Key Laboratory of Nonlinear Mechanics, Institute of Mechanics, Chinese Academy of Sciences, Beijing 100190, China
4. Department of Mechanical Science and Bioengineering, Osaka University, Osaka 560-8531, Japan
5. Center for Elements Strategy Initiative for Structural Materials (ESISM), Kyoto University, Kyoto 606-8501, Japan
6. Department of Mechanical and Nuclear Engineering, Pennsylvania State University, University Park, State College, Pennsylvania 16801, USA