This work was supported by the Hunan Provincial Natural Science Foundation for Excellent Young Scholars (2020JJ3028), the National Natural Science Foundation of China (51704170), the Key R&D Program of Hunan Province (2018SK2029), the Postdoctoral Science Foundation of China (2017 M612569), and the Research and Innovation Program for postgraduates in Hunan Province (CX20200923). Additionally, we thank Yuan Gao (China University of Mining and Technology) for the helpful discussion and Yu Mao (Hunan University) for the DFT calculations.