基金National Natural Science Foundation of China(60576064)Shanghai Science and Technology Grant No:0552nm033Na-tional Basic Research Programof China(2006CB300406)
基金Supported by the DFGInternational Research Training Group,Materials and Concepts for Advanced Interconnectsthe Foundation of National Key Laboratory of Micro/Nano Fabrication Technology(Grant No .9140C7903060706)Science and Technology Commission of Shanghai Municipality(Grant No .05JC14061)