...和电子受体单元(D-A),并优化D-A化学结构和拓扑结构,能够有效地调控共轭聚合物分子内的电荷转移(intramolecular charge transfer,ICT),改善其光学性能,降低聚合物的能隙。
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扭曲的分子内电荷转移 TICT ; twisted intramolecular charge transfer
研究了分子内电荷转移荧光体4-二甲氨基查尔酮（DMAC）在表面活性剂水溶液中的荧光光谱。
The fluorescence spectra of 4-dimethylaminochalcone(DMAC), an intramolecular- charge-transfer fluorescence probe, are examined as a function of surfactant concentration in aqueous solution.
研究了不同极性溶剂中这些化合物的分子内的光诱导电荷转移现象。
Their photophysical properties were investigated in solvents of different polarities by absorption and emission techniques.
化合物中的间隔基团的碳链长短分子内电荷转移性能有一定的影响。
The chain longer in spacer group for researched compounds can affect the functionality of intramolecular charge transfer.
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