Funding for this research was provided by:
National Natural Science Foundation of China (61502254)
Program for Yong Talents of Science and Technology in Universities of Inner Mongolia Autonomous Region (NJYT-18-B10)
Teaching Reform Project Fund of Scientific Research Fund of Guangdong Provincial Education Department (416YCQ01)
Teaching Reform Project Fund of Hunan province (2016[400])
Scientific Research Fund of Hunan Provincial Education Department (16C0299, 17C0295)
Natural Science Foundation of Hunan Province (2018JJ2023)
University of Electronic Science and Technology of China Zhongshan Institute (418YKQN02)
Article History
First Online: 9 February 2019