应用XRD分析,观察到在标准配比的条件下,酸碱度的变化引起粉末样品的X射线谱谱线加宽.用XPS证明钒酸钇晶体颜色加深以及晶体内部存在的包裹体与形成低价钒酸盐有关.通过拟合给出四价钒元素在整个钒元素中所占的比例为9.2%.
参考文献
[1] | Erdei s;Johnson G G;Ainger F W .Growth Studies of YVO4 Crystals (Ⅱ) Changes in Y-V-O Stiochiometry[J].Crystal Research and Technology,1994,29:815. |
[2] | Chow K;McKnight H G .The Growth and Characterization of Pure and Rare-earth-substituted YVO4[J].Materials Research Bulletin,1973,8:1343. |
[3] | Rubin J J;Uitert L G Van .Growth of Large Yttrium Vanadate Single Crystals for Optical Maser Studies[J].Journal of Applied Physics,1966,37:2920. |
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