分别合成了稀土(铕、钆)与苯甲酸、1,10-菲咯啉配位的有机稀土羧酸配合物.通过元素分析和红外分析确定了配合物的组成与结构.通过荧光光谱与荧光寿命研究了它们的荧光性质.结果表明,当钆掺入配合物后,能极大地增强铕的特征荧光,当铕与钆的摩尔比为5:5时,荧光强度最强,且此时的荧光寿命最长.经拟合后发现,在(铕、钆)-苯甲酸-1,10-菲咯啉配合物中,钆离子对铕荧光的敏化程度随钆含量的降低以指数形式衰减.
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