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铽芳香羧酸丙烯酰胺三元配合物的合成及发光性能研究
Synthesis and Luminescent Properties of Ternary Complexes of Terbium with Aromatic Carboxylic Acid and Acrylamide
【摘要】 以对甲基苯甲酸、对氨基苯甲酸、磺基水杨酸、大茴香酸、水杨酸为第一配体,丙烯酰胺为活性配体,合成了五种新的铽芳香羧酸丙烯酰胺三元配合物。通过元素分析,EDTA配位滴定分析,热分析,红外、紫外、荧光光谱分析对目标配合物的组成、结构进行了表征,并研究了它们的发光性能。结果表明,五种新的活性铽三元配合物均具有良好的发光性能,各芳香羧酸向铽离子传递光能的能力为:大茴香酸>磺基水杨酸>对氨基苯甲酸>对甲基苯甲酸>水杨酸,将这些含活性配体丙烯酰胺的铽发光配合物引入高分子化合物中可望合成出键合型铽高分子发光材料。
【Abstract】 Five ternary complexes have been synthesized from terbium with aromatic carboxylic acid(p-methylbenzoic acid,p-aminobenzoic acid,sulfosalicylic acid,methoxybenzoic acid,salicylic acid) and acrylamide,and also characterized by means of elemental analysis,thermal analysis,FT-IR spectra and UV spectra.Fluorescence spectra show five ternary complexes have nice luminescent properties,the sequence of ability that the aromatic carboxylic acids transfer light energy to terbium ion is as follows: methoxybenzoic acid > sulfosalicylic acid > p-aminobenzoic acid > p-methylbenzoic acid > salicylic acid.At the same time,the ternary terbium complexes containing a reactive ligand acrylamide will possibly have potential application in the fabrication of bonding-type terbium polymer luminescent materials.
【Key words】 rare earth; aromatic carboxylic acid; reactive; ternary complex; luminescence;
- 【文献出处】 稀土 ,Chinese Rare Earths , 编辑部邮箱 ,2006年02期
- 【分类号】O641.4
- 【被引频次】20
- 【下载频次】314