He, Lingyan
Wang, Tiejun
Wang, Chuan
Funding for this research was provided by:
National Natural Science Foundation of China (No. 61671083)
National Natural Science Foundation of China (No. 61471050)
Beijing University of Posts and Telecommunications Excellent PhD Students Foundation (No. CX2016209)
the Open Research Fund Program of State Key Laboratory of Low-Dimensional Quantum Physics (No.KF201610)
Article History
Received: 13 April 2018
Accepted: 8 November 2018
First Online: 29 November 2018