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光功能化的碳硅烷树形大分子在质子化过程中的荧光增强效应

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  • Key Words:树形大分子;;荧光增强效应;;信号放大效应

  • Abstract:制备了外层带有荧光素基团的碳硅烷树形大分子,研究了这种树形大分子在质子化过程中的荧光增强效应。结果表明,这种树形大分子的荧光基团的紫外吸收与单荧光素参照物基本一致,而体系的荧光强度和荧光量子产率均高于参照体系。同一个树形大分子上的荧光基团之间可能存在一定的能量传递作用,从而提高了体系的荧光强度。

  • Volume:v.47

  • Issue:01

  • Translation or Not:no

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