The National Grand Fundamental Research 973 Program of China(No.2013CB329103);Natural Science Foundation of China(Nos.61271171,61201129,61001084);Sichuan Youth Science and Technology Fund(No.2012JQ0020);Program for New Century Excellent Talents in University(No.NCET-11-0058);the Fundamental Research Funds for the Central Universities(Nos.ZYGX2010J002,ZYGX2012J004,ZYGX2010J009);Guangdong Science and Technology Project(Nos.2012B090500003,2012B091000163,2012556031);Science and Technology Research Projects of Chongqing Municipal Education Commission(No.KJ120523)