国家自然科学基金41201546;贵州省重大科技专项20126015;中央高校基本科研业务费专项资金XDJK2013C068;贵州省科学技术基金20112033;重庆市自然科学基金cstc2012jjA20010;the National Natural Science Foundation of China41201546;the Guizhou Science and Technology Major Project20126015;the Fundamental Research Funds for the Central UniversitiesXDJK2013C068;the Guizhou Science and Technology Contract20112033;the Natural Science Foundation of Chongqing in Chinacstc2012jjA20010