National Natural Science Foundation of China(51172111,51402159);Shandong Province Higher Educational Science and Technology Program(J14LA17);China Postdoctoral Science Foundation(2015M57073);Qingdao Postdoctoral Application Research Project(2015116)。
National Science Foundation of China(51172111,51402159);Innovation Project of China Electronics Technology Group Corporation No.46 Research Institute(CJ20140401)