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有机碱在铕-二苯甲酰甲烷配合物中的协同发光效应研究
Study on Synergistic Luminescence Effect of Organic Base in Eu-DBM Chelate
【摘要】 合成了铕- 二苯甲酰甲烷( D B M) ,铕- D B M - 有机碱系列配合物,常温下研究了它们的固态荧光光谱,发现有机碱对 Eu - D B M 配合物有 明显的协同发光效应,得到了高光效的鲜红色荧光材料 Eu - D B M - C P,并探讨了有关协同发光机理。
【Abstract】 In this paper, the chelates, Eu-DBM-Organic base were prepared by DBM with organic base and Eu chlorides in ethanol solution The fluorescence spectra of solid phosphor were determined at ambient temperature The experiment result showed that organic base have obvious synergistic luminescence effect in chelate of Eu-DBM High efficiency sharp red luminescent materials, Eu-DBM-CP have been sythesized and their synergistic luminescence mechanism has been discussed also
【关键词】 铕;
二苯甲酰甲烷;
有机碱;
荧光光谱;
协同发光;
【Key words】 Europium; Dibenzoylmethane; Organic base; Fluorescence spectra; Synergistic luminescence;
【Key words】 Europium; Dibenzoylmethane; Organic base; Fluorescence spectra; Synergistic luminescence;
- 【文献出处】 湖南有色金属 ,HUNAN NONFERROUS METALS , 编辑部邮箱 ,1999年04期
- 【被引频次】5
- 【下载频次】98