%0 Journal Article %T Influence of preparation methods of microwave, sol–gel, and hydrothermal on structural and optical properties of lanthania nanoparticles %A Kafshdare Goharshadi, Elaheh %A Mahvelati Shamsabadi, Tahereh %A Yazdanbakhsh, Mohammad %J Journal of the Iranian Chemical Society %@ 1735-207X %D 2016