Hu, Nan
Liu, Wei
Ding, Linlin
Wu, Zhaoliang
Yin, Hao
Huang, Di
Li, Hongzhen
Jin, Lixue
Zheng, Huijie
Funding for this research was provided by:
Key Basic Research Program of Hebei, China (No. 16964002D)
Science and Technology Research Key Program of High School in Hebei Province, China (ZD2016072)