%0 Journal Article %T Preparing undoped and Mn-doped ZnO nanoparticles:a coparison between sol-gel and gel-combustion methods %A Ghajari, Narges %A Kompany, Ahmad %A مجید ابراهیمی زاده ابریشمی %A Hosseini, Mohammad %J Journal of Sol-Gel Science and Technology %@ 0928-0707 %D 2012