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RESEARCH PRODUCT

Synthesis, Electrochemistry, and Photophysics of Aza-BODIPY Porphyrin Dyes

Léo BucherNicolas DesboisChantal AndraudChristophe BucherSimon PascalClaude P. Gros

subject

resonance energy-transferporphyrinoidstetraarylazadipyrromethenes010402 general chemistryPhotochemistryElectrochemistry01 natural sciences7. Clean energy[ CHIM ] Chemical SciencesCatalysisFluorescence spectroscopyPhotoinduced electron transfersinglet oxygentransfersphotoinduced electron-transferphotoinduced electron transferchemistry.chemical_compoundgeneration[CHIM]Chemical Scienceselectrogenerated chemiluminescencespectroscopic propertiespolyadsAbsorption (electromagnetic radiation)aza-BODIPYs010405 organic chemistryfullereneOrganic ChemistryGeneral ChemistryChromophorefluorescence spectroscopyPorphyrinFluorescence0104 chemical sciences3. Good healthchemistryelectrochemistryderivativesLuminescence

description

International audience; The synthesis of dyad and triad aza-BODIPY-porphyrin systems in two steps starting from an aryl-substituted aza-BODIPY chromophore is described. The properties of the resulting aza-BODIPY-porphyrin conjugates have been extensively investigated by means of electrochemistry, spectroelectrochemistry, and absorption/emission spectroscopy. Fluorescence measurements have revealed a dramatic loss of luminescence intensity, mainly due to competitive energy transfer and photoinduced electron transfer involving charge separation followed by recombination.

10.1002/chem.201503522https://u-bourgogne.hal.science/hal-01400315