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中国科学院兰州化学物理研究所 固体润滑国家重点实验室, 甘肃 兰州 730000
收稿:2008-09-25,
修回:1900-1-2,
网络首发:2009-08-30,
纸质出版:2009-08-30
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崔海霞, 陈建敏, 周惠娣. 双酰胺稀土配合物的合成及荧光性能[J]. 发光学报, 2009,30(4):457-462.
CUI Hai-xia, CHEN Jian-min, ZHOU Hui-di. Synthesis and Fluorescence Properties of Rare Earth Complexes with a New Diamide Ligand[J]. Chinese Journal of Luminescence, 2009, 30(4): 457-462.
为寻求发光性能良好的配合物
设计合成了一种新的双酰胺配体1
4-二 苯(L)
并在氯仿和乙酸乙酯溶液中合成了其与硝酸钐、硝酸铕和硝酸铽的发光稀土配合物。元素分析数据表明稀土硝酸盐与配体形成的是 1 : 1 型的配合物;红外光谱显示配合物具有相似的配位结构。对配体及其配合物的荧光进行了详细的研究
结果表明:钐、铕和铽配合物分别呈现出Sm
3+
、Eu
3+
、Tb
3+
的特征发射
铕离子处于不对称中心格位
硝酸铽配合物荧光相对强度最大。
paper
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