中国科学院西部行动计划KZCX2-XB3-14 [Chinese Academy of Sciences Action-Plan for West Development Program KZCX2-XB3-14];国家自然科学基金项目41401243 [National Natural Science Foundation of China 41401243];重庆市基础与前沿研究项目cstc2013jcyjA0302[Basic and Frontier Research Program of Chongqing cstc2013jcyjA0302];重庆市科技支撑示范工程cstc2012jcsf-jfzhX0003 [Scientific and Technological Demonstration Project of Chongqing cstc2012jcsf-jfzhX0003]