Quinone-capped porphyrins as model photosynthetic systems: use of metal co-ordination to control chromophore orientation and interaction
- 1 January 1985
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 1,p. 24-25
- https://doi.org/10.1039/c39850000024
Abstract
Extremely efficient fluorescence quenching occurs when the porphyrin chromophores of the title compounds are effectively parallel; intramolecular metal co-ordination forces the quinone to be perpendicular, and reduces the fluorescence quenching.Keywords
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