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π–π talks: Three isomeric porphyrin–[email protected]82 hybrids were synthesized and structurally characterized for the first time (see picture: La blue sphere, N dark blue, O red). The two chromophores, which have a large π surface, evidently exhibit electronic interactions in the ground state and communicate with each other in the photoexcited state.
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Feng et al. (2011) studied this question.
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