国家自然科学基金31471954;河北省青年科学基金C2012401039;河北联合大学培养基金GP201308;唐山市科技支持计划项目12140209A-33;the National Natural Science Foundation of China31471954;the Youth Science Fund Project in Hebei ProvinceC2012401039;the Hebei United University Training FundGP201308;the Scientific and Technological Support Projects from Tangshan12140209A-33