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基于meso-四(4-N,N,N-三甲基氨基苯基)卟啉/介孔分子筛MCM-41组装形成的金属离子传感材料 被引量:3

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摘要 将meso-四(4-N,N,N-三甲基氨基苯基)卟啉(TTMAPP)组装到介孔分子筛MCM-41的孔道中,制备了金属离子传感材料TTMAPP/MCM-41.X射线粉末衍射证明,组装后MCM-41的有序孔道结构未发生变化.紫外可见吸收光谱结果表明,组装体具有典型的卟啉吸收特性.锌离子的引入会使TTMAPP/MCM-41的荧光光谱在600nm处产生一个新发射峰,而金属铜离子可以使TTMAPP/MCM-41的发光产生猝灭,猝灭程度可达到68.42%.实验结果表明TTMAPP/MCM-41对于金属离子具有良好的传感特性.
出处 《科学通报》 EI CAS CSCD 北大核心 2005年第12期1180-1183,共4页 Chinese Science Bulletin
基金 国家重点基础研究发展规划(批准号:2002CB613401) 国家自然科学基金(批准号:50225313)资助项目.
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