6533b822fe1ef96bd127d67a

RESEARCH PRODUCT

Do fluorescence and transient absorption probe the same intramolecular charge transfer state of 4-(dimethylamino)benzonitrile?

Luis Serrano-andrésTakashige FujiwaraPedro B. CotoEdward C. LimThomas Gustavsson

subject

Time Factorstime resolved spectraGeneral Physics and Astronomyvisible spectra010402 general chemistryPhotochemistry01 natural sciencesTime resolved spectraSpectral lineFluorescencechemistry.chemical_compoundspectrochemical analysisOrganic compoundsUltrafast laser spectroscopyNitrilesCharge exchangePhysical and Theoretical ChemistryVisible spectra:FÍSICA::Química física [UNESCO]Fluorescent DyesSpectrochemical analysis010405 organic chemistryChemistrycharge exchangeFluorescenceUNESCO::FÍSICA::Química física0104 chemical sciences3. Good health[CHIM.THEO]Chemical Sciences/Theoretical and/or physical chemistryBenzonitrileIntramolecular forceCharge exchange ; Fluorescence ; Organic compounds ; Spectrochemical analysis ; Time resolved spectra ; Visible spectraAbsorption (chemistry)Time-resolved spectroscopyLuminescenceorganic compounds

description

International audience; We present here the results of time-resolved absorption and emission experiments for 4-(dimethylamino)benzonitrile in solution, which suggest that the fluorescent intramolecular charge transfer (ICT) state may differ from the twisted ICT (TICT) state observed in transient absorption.

10.1063/1.3173609https://pubmed.ncbi.nlm.nih.gov/19624169