pH调控DNA-[Ru2(bpy)4(mbpibH2)]4+复合膜的制备及光谱性能研究

来源 :第九届全国无机化学学术会议 | 被引量 : 0次 | 上传用户：babyjl1219

【摘要】

：

基于多吡啶钌(Ⅱ)配合物具有良好的光化学和光物理学性能及与DNA的相互作用,两者可以应用于钌配合物-DNA分子组装体的构筑。双核钌配合物[Ru2(bpy)4(mbpibH2)]4+(bpy = 2,2-联吡啶,mbpibH2 = 1,3-二(咪唑并[4,5-f][1,10-邻菲咯啉])苯,结构见图1所示)不仅能键合DNA,而且其桥联配体上的两个咪唑基团会随溶液pH的变化而发生质子化和去质子化反应,

【作者】

：

李红甘桂莲巢晖陈琳琳

【机构】

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华南师范大学化学与环境学院,广东广州,510006 中山大学化学与化学工程学院,广东广州,5102

【出处】

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第九届全国无机化学学术会议

【发表日期】

：

2015年7期

【关键词】

：

多吡啶钌(Ⅱ)配合物 DNA浓缩发光淬灭 pH传感器

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pH调控DNA-[Ru2(bpy)4(mbpibH2)]4+复合膜的制备及光谱性能研究

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