%0 Journal Article %T Synthesis and Characterization of CaF2 NPs with Co-precipitation and Hydrothermal Method %A Nakhaei, Fajri %A Shahtahmassebi, Nasser %A Rezaee Roknabadi, Mahmood %A Kompany, Ahmad %J Journal of Nanomedicine and Nanotechnology %@ 2157-7439 %D 2011