以镨钕氧化物富集物和无水碳酸钠作为添加剂掺杂到氧化铈中制得的混合物为原料,在1000℃经硫化氢气体硫化合成了一种新颖的γ型五元稀土倍半硫化物γ-Na-Ce-Pr-Nd-S红色环保颜料.使用X射线粉末衍射、固体可见漫反射光谱、热重-差示扫描量热分析及扫描电镜表征等测试手段对产物进行了表征.与未掺杂镨钕的产品对比,发现适量掺杂镨钕可降低硫化产物的烧结程度、增加产品亮度及增强产品的热稳定性.
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