1. State Key Laboratory of Precision Electronic Manufacturing Technology and Equipment, School of Electromechanical Engineering, Guangdong University of Technology, Guangzhou, China
2. Suzhou Maxwell Technologies Company Ltd., Suzhou, China
3. School of Materials Science and Engineering, Georgia Institute of Technology, Atlanta, GA, USA
4. School of Aeronautics and Astronautics, Tiangong University, Tianjin, China