This work was supported by the National Natural Science Founda- tion of China (61374078) and Natural Science Foundation Project of Chongqing CSTC (cstc2014jcyjA40014).
Supported by National Natural Science Foundation of China (61074032, 61473182, 61104089), National High Technology Research and Development Program of China (863 Program) (2011AA040103-7), Project of Science and Technology Commission of Shanghai Municipality (10JC1405000, 11ZR1413100,14JC1402200), and Shanghai Rising-Star Program (13QA1401600)
Supported by National Natural Science Foundation of China (61079001, 61273006), National High Technology Research and Development Program of China (863 Program) (2011AAl10301), Specialized Research Fund for the Doctoral Program of Higher Education of China (20111103110017), Hebei Province Science and Technology Research and Development Planning Project (10203548D), Hebei Province Science and Technology Planning Project (13210807) Hebei Province Science and Technology Conditions Building Program (11963546D)