基金Project supported by the National Natural Science Foundation of China (Grant No 50472053), New Century Excellent Talent Program in University of China (Grant Nos 04-0821 and 04-0823), Guangzhou Science and Technology Program of China (Grant No 2004Z2-D0131), and Youth Nature Science Foundation of South China University of Technology (Grant No 123-E5040900).
基金Doctorate Fundation of the Ministry of Education (C7070190)Natural Scientific Research Fundation of Guangdong (B6070380)+1 种基金Science and Technology Plan Project of Guangdong (B207164b)