Imidazo[1,5-<i>a</i>]pyridine–benzilimidazole conjugated (donor–π–acceptor) greenish-yellow fluorophores and their applications in white light-emitting diodes, acidochromism and anticounterfeiting
Bhabana Priyadarshini Debata, Sabita Patel, Sivakumar Vaidyanathan
Abstract
This work reports the design, synthesis and versatile applications of three D–π–A push–pull fluorophores (BPy-1, BPy-2, and BPy-FL) featuring flexible phenyl or rigid and sterically hindered diethylfluorene moieties as spacer.
Topics & Concepts
Materials scienceConjugated systemAcceptorPyridineDiodePhotochemistryFluorescenceOptoelectronicsOrganic chemistryOpticsChemistryComposite materialPolymerPhysicsCondensed matter physicsSynthesis and Biological Evaluation