Funding for this research was provided by:
National Natural Science Foundation of China (51707015, 51802032, 11675029)
Scientific Research Fund of Sichuan Provincial Education Department (2018ZA0106, 17ZA0068)
Sichuan Province Practice and Innovation Training Program for College Students (201810621178)
Scientific Research Foundation of CUIT (KYTZ201702)
Chongqing Engineering Research Center of New Energy Storage Devices and Applications (Chongqing Engineering Research Center of New Energy Storage Devices and Applications)
Article History
Received: 25 November 2018
Accepted: 13 February 2019
First Online: 25 February 2019