基金Supported by the PhD.Programs Foundation of Ministry of Education of China under Grant(20060611010)Natural Science Foundation of ChongQing,China under Grant(CSTC,2006BB2191)
基金Supported by Hong Kong Special Administrative Region(CUHK 4163/03E)Ministry of Science and Technology,The People's Republic of China(International S&T Cooperation Projects 2006DFB73360)National Natural Science Foundation of China(60602043)
基金Supported by the grant from the Research Grants Council of the Hong Kong Special Administrative Region(CUHK4163 /03E)Hong Kong Innovation and Technology Fund under grant ITS/140 /01