首次合成了以 2,4,6-三吡啶基三嗪(TPTZ)为配体,以钐、铕、铽和镝为中心的稀土配合物.经元素分析、红外光谱和摩尔电导率测试表明,配合物的组成为RE(TPTZ)2·(ClO4)3(RE=Sm, Eu,Tb, Dy),稀土离子与2个TPTZ的6个氮原子和1个高氯酸根离子配位,另2个高氯酸根离子在外界未参与配位. 荧光光谱的测试表明,Tb3 +配合物具有较强的特征荧光发射,位于490.4nm的5D4→7F6跃迁很强,接近5D4→7F5跃迁.
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