Funding for this research was provided by:
National Nature Science Foundation of China (51701148)
Natural Science Basic Research Plan in Shaanxi Province of China (2019JQ-916)
Key Laboratory of Photoelectric Functional Materials and Devices, Shaanxi (2015szsj-59-1)
Article History
Received: 4 May 2020
Accepted: 21 July 2020
First Online: 30 August 2020