【摘 要】
:
以丹磺酰氯(DNS-Cl)为光敏元件,单氮杂冠醚为识别元件,合成、鉴定了题示光敏离子载体DNS-MAC(O_5),研究了它在水溶液和各种有机溶剂中的吸收光谱和发光光谱.对比DNS-Cl,基于
【机 构】
:
清华大学化学系,清华大学化学系,清华大学化学系 北京100084,北京100084,北京100084
论文部分内容阅读
以丹磺酰氯(DNS-Cl)为光敏元件,单氮杂冠醚为识别元件,合成、鉴定了题示光敏离子载体DNS-MAC(O_5),研究了它在水溶液和各种有机溶剂中的吸收光谱和发光光谱.对比DNS-Cl,基于在不同极性溶剂中荧光光谱的变化,采用Solvachromic法,由Lippert方程估算得它们的激发态偶极矩.DNS-MAC(O_5)不仅很好地保留了DNS-Cl的荧光发射性质,同时亦保持了DNS-Cl能在无保护性介质存在的水溶液中发射室温燐光的奇特属性,为提供更多有关主客体识别过程的相关信息创造了条件.
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