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Replacing Phenyl Ring with Thiophene: An Approach to Longer Wavelength Aza-dipyrromethene Boron Difluoride (Aza-BODIPY) Dyes
150
Citations
16
References
2011
Year
Orignial 1,3,5,7-Tetraphenyl Aza-bodipyEngineeringStrong Nir FluorescenceMolecular BiologyOrganic ChemistryChemistryChemical EngineeringCompetitive Nir FluorophoreThermally Activated Delayed FluorescencePhotophysical PropertyBiophysicsPhotochemistrySupramolecular PhotochemistryPhotochromismOrganic Charge-transfer CompoundNatural SciencesMolecular SwitchMolecule-based MaterialPhosphorescence
In the orignial 1,3,5,7-tetraphenyl aza-BODIPY, replacing the phenyl rings with thiophene achieved significant bathochromic shifts. One of the target molecules, DPDTAB, emitting strong NIR fluorescence with a quantum yield of 0.46 in acetonitrile, is a very competitive NIR fluorophore.
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