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氟硼吡咯-罗丹明Dyad三重激发态的酸调控
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Indexed by:会议论文

Date of Publication:2014-07-11

Page Number:1-1

Key Words:氟硼吡咯 共振能量转移 光敏剂,罗丹明,三重态

Abstract:三重态光敏剂在光催化化学反应、光动力治疗等领域有重要的意义。为了实现利用外界条件(如溶液酸碱性等)对光敏剂三重态的调控,设计合成了Iodo Bodipy-rhodamine双发色团化合物(Dyad),目的是通过酸促进的罗丹明内酰胺的开环(→)关环,来引发分子内共振能量转移过程(RET),与Bodipy基团的系间窜越(ISC)竞争,以此来影响Dyad产生三重激发态的能力[1]。通过稳态与瞬态吸收、发光光谱,以及DFT理论化学计算,证实酸的加入可以调控光敏剂产生三重态的能力,实现了对三重态的调控[2]。

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Alma Mater:Jilin University

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Discipline:Organic Chemistry. Applied Chemistry. Physical Chemistry (including Chemical Physics)

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