作者机构:[1]School of Physics, Beijing Institute of Technology, Beijing 100081, China, [2]Laboratory of Plasma Physics & Materials, Beijing Institute of Graphic Communication, Beijing 102600, China
相关基金:Project supported by the National Natural Science Foundation of China (Grant Nos. 11175024, 11375031, and 11505013), the Beijing Natural Science Foundation of China (Grant No. KZ201510015014), and the Beijing Municipal Natural Science Foundation, China (Grant No. 4162024).