School of Nuclear Science and Technology;
University of Science and Technology of China;
Hefei 230026;
People's Republic of China;
Center for Magnetic Fusion Theory;
Chinese Academy of Sciences;
Hefei 230026;
People's Republic of China;
Institute for Fusion Studies;
University of Texas at Austin;
Austin;
TX 78712;
United States of America;
School of Science;
Sichuan University of Science and Engineering;
Zigong 643000;
People's Republic of China;