Supported by the National Natural Science Foundation of China(61703037,61520106009,61533008,61473324);the Fundamental Research Funds for the Central Universities(FRF–GF–17–B46)
Supported by National Outstanding Youth Science Foundation(61125306);National Natural Science Foundation(61473324);Beijing Higher Education Young Elite Teacher Project(YETP0378);Fundamental Research Funds for the Central Universities(FRF–TP–14–118A2);Beijing Natural Science Foundation(4154079)