Supported by Foundations of Pujiang Talented Person Plans (No .05PJ14037) ;Nanotechnology of Shanghai Muni-cipal Science & Technology Committee(No .0552nm042) ;Shanghai-Applied Materials Research and Development Fund (No .0519)
Supported by National Nature Science Foundation of China ( No .60477003) ;Projects fromthe Shanghai ScienceTechnology Committee (No .0552nm006 , No .0652nm033) ;Shanghai Pujiang Program ( No .05PJ14320) ;KeyProject of Photonic Technology (No .06DZ11404) ; Development Program of High Technology and Innovation ofShanghai Economic Committee Key Project of EXPO Plan ( No .05dz05803) ; Project of Key Laboratory ofAdvanced Display and System Applications (Shanghai University ) Ministry of Education ,China(No .P200503)