6533b852fe1ef96bd12aa4cf

RESEARCH PRODUCT

Acceleration of the through space S1 energy transfer rates in cofacial bisporphyrin bio-inspired models by virtue of substituents effect on the Förster J integral and its implication in the antenna effect in the photosystems

Jean-michel CamusShawkat M. AlyPierre D. HarveyPierre D. HarveyRoger GuilardChristine Stern

subject

PorphyrinsEnergy transferLight-Harvesting Protein ComplexesMetals and AlloysAntenna effectGeneral ChemistrySpace (mathematics)PorphyrinFluorescenceCatalysisSurfaces Coatings and FilmsElectronic Optical and Magnetic Materialschemistry.chemical_compoundAccelerationSpectrometry FluorescenceBacterial ProteinsEnergy TransferModels ChemicalchemistryChemical physicsMaterials ChemistryCeramics and CompositesSinglet stateAtomic physicsPhotosystem

description

The singlet k(ET) for cofacial β-octaalkylporphyrin/bis(meso-aryl)porphyrin dyads increases linearly with the gap between the donor-acceptor 0-0 fluorescence peaks at 77 K.

https://doi.org/10.1039/c1cc12839f