Fluorene analogues of xanthenes – low molecular weight near-infrared dyes
Marek Grzybowski, Olaf Morawski, Krzysztof Nowak, Paula Garbacz
Abstract
Lighter analogues of xanthene dyes show near-infrared absorption and emission, strongly redshifted due to the antiaromatic character of the fluorene scaffold.
Topics & Concepts
XantheneFluoreneFluorescenceRhodaminePhotochemistryChemistryFluoresceinAbsorption (acoustics)Materials scienceOrganic chemistryPolymerOpticsPhysicsComposite materialPhotochromic and Fluorescence ChemistryMolecular Sensors and Ion DetectionLuminescence and Fluorescent Materials