Revealing graphitic nitrogen participating in p–π conjugated domain as emissive center of red carbon dots and applied to red room-temperature phosphorescence
Siqi Wei, Haoyi Li, Xinghang Yin, Qiang Yang, Anli Chen, Renjie Li, Jing Wang, Rui Yang
Abstract
The fluorescence center of R-CDs is derived from the p–π conjugation effect of graphitic nitrogen, which can promote effective red RTP emission.
Topics & Concepts
ChemistryPhosphorescenceConjugated systemFluorescenceCenter (category theory)NitrogenPhotochemistryLiquid nitrogenRed shiftCarbon fibersOrganic chemistryCrystallographyPolymerOpticsQuantum mechanicsGalaxyComposite materialComposite numberPhysicsMaterials scienceCarbon and Quantum Dots ApplicationsLuminescence and Fluorescent MaterialsNanocluster Synthesis and Applications