Supported by the National Natural Science Foundation of China (11271314);the Natural Science Foundation of Henan Province (13A110759);the University Key Teacher Foundation of Henan Province (2009GGJS-076,2012GGJS-268)
Supported by the National Natural Science Foundation of China(10971178);University Key Teacher Foundation of Henan Province(2009GGJS-076);the Innovative Research Teamin Science and Technologyin University of Henan Province(2010IRTSTHN006);the Natural Science Foundation of Henan Province(102300410022)