合成了3种新的1, 10-菲罗啉的衍生物: 二吡啶[3, 2-f: 2', 3'-h]喹喔啉(DPQN), 咪唑并[5,6-f]邻菲罗啉(IP)和苯基咪唑并[5,6-f]邻菲罗啉(PIP), 以它们作为第二配体, 并以二苯甲酰甲烷(DBM)为第一配体, 合成了3种新的铕(Ⅲ)三元有机配合物.通过元素分析、红外光谱、1H-核磁共振光谱确定了它们的组成, 研究了3种配合物的热稳定性、成膜性能和光致发光性能(发光强度, 荧光量子效率和寿命),并初步从理论上探讨了含有不同结构的第二配体对铕(Ⅲ)配合物发光的影响, 为筛选有机电致发光新材料提供了认识基础.
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