This work was supported in part by the National Key Research and Development Program of China under Grant 2016YFB0900100, in part by the Key S&T Special Project of Hunan Province of China under Grant 2018GK2013, in part by the Excellent Innovation Youth Program of Changsha of China under Grant KQ1802029, in part by the 111 Project of China under Grant B17016, and in part by the Fundamental Research Funds for the Central Universities of China.