基金Changjiang Scholar and Innovative Research Team in University(IRT0972)National Natural Science Foundation of China(20971094)+3 种基金International S&T Cooperation Program(2007DFA50940)Natural Science Foundation of Shanxi Province(2009011012-4)International S&T Cooperation Program of Shanxi Province(2009081018,2010081017)Shanxi Research Fund for Returned Scholars(2008-31)~~