Funding for this research was provided by:
Fundamental and Frontier Research Project of Chongqing (cstc2017jcyjAX0380)
Fundamental and Frontier Research Project of Chongqing (cstc2015jcyjBX0065)
National Natural Science Foundation of China (61704015)
National Natural Science Foundation of China (61771083)
University Outstanding Achievement Transformation Project of Chongqing (KJZH17117)
Article History
First Online: 16 July 2019