%0 Journal Article %T Preparation and Characterization of Silver Doped ZnO Nanostructures %A Nguyen Van Nghia %A Tran Nam Trung %A Nguyen Ngoc Khoa Truong %A Doan Minh Thuy %J Open Journal of Synthesis Theory and Applications %P 18-22 %@ 2168-1252 %D 2012 %I Scientific Research Publishing %R 10.4236/ojsta.2012.12004 %X ZnO was prepared by hydrothermal method. The result of scanning electron microscopy showed that the materials had nano rod structures. Ag-doped ZnO was prepared by UV-photoreduction. Crystalline phases and optical absorption of the prepared Ag-doped ZnO samples were determined by X-ray diffraction, Raman spectrum, UV-visible, and UV- photoreduction spectrophotometer. X-ray analyses revealed that Ag was doped ZnO crystallizes in hexagonal wurtzite structure. The incorporation of Ag+ in the site of Zn2+ provoked an increase in the size of nanocrystals as compared to pure ZnO. The photocatalytic and photoluminescence properties of materials were considered. %K Nanostructures %K Photocatalysis %K Hydrothermal %K ZnO %K Silver Doping %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=21450