1. Graphene Composite Research Center, College of Chemistry and Environmental Engineering, Shenzhen University, Shenzhen 518060, China
2. Department of Materials Science and Engineering, Southern University of Science and Technology, Shenzhen 518055, China
3. Minmetals Exploration & Development Co. Ltd, Beijing 100010, China
4. School of Materials Science and Engineering, Xiangtan University, Xiangtan 411105, China
5. Eastern Institute for Advanced Study, Eastern Institute of Technology, Ningbo, Zhejiang 315200, China
6. Shenzhen Eigen-Equation Graphene Technology Co. Ltd, Shenzhen 518000, China