1Hunan Key Laboratory for Super Microstructure and Ultrafast Process, School of Physics and Electronics, Central South University, Changsha 410083, China
2Hunan Key Laboratory for Super-microstructure and Ultrafast Process, School of Physics and Electronics, Central South University, Changsha 410083, China
3Institute of Polymers and Energy Chemistry, School of Materials Science and Engineering, Nanchang University, 999 Xuefu Avenue, Nanchang, 330031, China
4SLAC National Accelerator Laboratory, Menlo Park, CA 94025, USA
5State Key Laboratory for Mechanical Behavior of Materials, Xi’an Jiaotong University. Xi’an 710049, China