1. Center of Electron Microscopy and State Key Laboratory of Silicon Materials, School of Materials Science and Engineering, Zhejiang University, Hangzhou 310027, China.
2. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA 30332, USA.
3. School of Physics and Optoelectronic Engineering, Guangdong University of Technology, Guangzhou 510006, China.
4. Center for X-Mechanics, Zhejiang University, Hangzhou 310027, China.
5. Materials Genome Institute, Shanghai University, Shanghai 200444, China.
6. Department of Mechanical Engineering and Materials Science, University of Pittsburgh, Pittsburgh, PA 15261, USA.