초록 |
Monoclinic crystalline bismuth vanadate (BiVO4) is a bright yellow pigment with thermochromic property. In this study, metal doped BiVO4 powdes was prepared from the mixture of bismuth nitrate (Bi(NO3)3) solution and ammonium vanadate (NH4VO3) at different reaction temperature with the dope of Mg and Cu by hydrothermal method. The samples were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), Fourier transformiInfrared (FT-IR), UV-Vis spectrophotometer (UV-Vis), differential thermal analysis (DTA), and color difference meter. |