Shanghai Natural Science Foundation(No.07ZR14033);Shanghai Pujiang Program(No.08PJ14043);Special Project for Nanotechology of Shanghai(No.0752nm011);Applied Materials Shanghai Research & Development Fund(No.07SA12)
Shanghai Natural Science Foundation(No.07ZR14033);Shanghai Pujiang Program(No.08PJ14043);Special Project for Nanotechnology of Shanghai(No.0752nm011);Applied Materials Shanghai Research & Development Fund(No.07SA12)