National Natural Science Foundation of China(51301127);National Key Basic Research Program of China('973'Program)(2014CB644002);Natural Science Basic Research Plan in Shaanxi Province of China(2014JQ6205);the Fundamental Research Funds for Central Universities of China(xjj2014126)
International S&T Cooperation Program of China (2006DFA53600);the National Basic Research Program of China (2007CB613805);the National Key Technologies R&D Program (2007BAE07B01)