1. Institute of Plasma Physics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei 230031, China
2. University of Science and Technology of China, Hefei 230026, China
3. Hebei Key Laboratory of Compact Fusion, Langfang 065001, China
4. ENN Science and Technology Development Co., Ltd., Langfang 065001, China
5. Advanced Energy Research Center, Shenzhen University, Shenzhen 518060, China