合成并表征了钐(Ⅲ)的高氯酸盐与二苯甲酰基甲基亚砜(C6H5COCH2SOCH2COC6H5)的固态配合物,对配合物进行了摩尔电导率、元素分析和稀土络合滴定,确定了配合物的组成为SmL5(ClO4)3·3H2O( L=C6H5COCH2SOCH2COC6H5).配合物的红外光谱表明,配体通过一个亚砜基氧原子与稀土离子配位,而羰基氧未参与配位.配体的磷光光谱和配合物的荧光光谱表明,二苯甲酰基甲基亚砜配体对钐(Ⅲ)的荧光具有较好的敏化作用.还对钐(Ⅲ)配合物分子内能量传递及发光机理进行了讨论.
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