Small-Overlap Charge Transfer States in Large Molecular Systems

作者: Wolfgang Rettig

DOI: 10.1007/978-94-009-3979-0_21

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摘要: Intramolecular photoinduced charge separation which occurs in 9,9′- bianthryl (BA) is favoured at reduced temperature and increased solvent polarity, where the transfer radiative nonradiative rate constants are strongly reduced. A weak interchromophore π-interaction prerequiste for efficient symmetric systems like BA. Charge localisation Ruthenium-tris-bipyridyl complexes can be understood within same framework, multistep predicted by combining small-overlap structures with twisted octahedral geometry.

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