论文标题
LA $ _ {1-X} $ SM $ _X $ vo4发光纳米颗粒合成的共沉淀和溶胶 - 凝胶方法的结构和光谱表征
Structure and spectroscopy characterization of La$_{1-x}$Sm$_x$VO4 luminescent nanoparticles synthesized co-precipitation and sol-gel methods
论文作者
论文摘要
通过共沉淀和溶胶 - 凝胶方法合成了SM激活的矫形酸纳米颗粒。 XRD研究表明,合成样品的特征是单斜层或四方结构,以及它们的混合物依赖于SM浓度和合成方法。观察并研究了合成方法对纳米颗粒形态的影响,它们的吸收,弥漫性反射率和发射光谱。
The Sm-activated orthvanadate nanoparticles were synthesized by co-precipitation and sol-gel methods. XRD study has shown that synthesized samples are characterized by monoclinic or tetragonal structure as well as their mixture dependently on Sm concentration and methods of synthesis. Influence of method of synthesis on morphology of nanoparticles, their absorption, diffuse reflectance and emission spectra was observed and studied.