1. Key Laboratory for Laser Plasmas (MoE), Department of Physics and Astronomy, Shanghai Jiao Tong University, Shanghai 200240, China
2. Collaborative Innovation Center of IFSA, Shanghai Jiao Tong University, Shanghai 200240, China
3. National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China
4. Key Laboratory of Optical Astronomy, National Astronomical Observatories, CAS, Beijing 100012, China
5. Theoretical Quantum Electronics (TQE), Technische Universität Darmstadt, D-64289 Darmstadt, Germany
6. SUPA, Department of Physics, University of Strathclyde, Glasgow G4 0NG, United Kingdom
7. Institute of Laser Engineering, Osaka University, Osaka 565-0871, Japan