Affiliation: | [1]Key Laboratory of Interface Science and Engineering in Advanced Materials of Ministry of Education, Taiyuan University of Technology, Taiyuan 030024, China [2]School of Physical Science and Electronics, Shanxi Datong University, Datong 037009, China [3]Research Center of Advanced Materials Science and Technology, Taiyuan University of Technology, Taiyuan 030024, China [4]Department of Physics and Optoelectronics, Taiyuan University of Technology, Taiyuan 030024, China |