作者机构:State Key Laboratory of Materials Processing and Die and Mould Technology, Huazhong University of Science andTechnology, Wuhan 430074, China
相关基金:Acknowledgements This work was supported by the National Natural Science Foundation of China (No. 51002054), the Natural Science Foundation of Hubei Province of China (No. 2008CB252) and the Scientific Research Foundation for the Returned Overseas Chinese Scholars, State Education Ministry.