Time-dependent room temperature phosphorescent colors from a sulfur-doped carbon dot-based composite for advanced information encryption and anti-counterfeiting applications
Xin Bao, Wenquan Sun, Zhen Tian, Hui Wang, Xiaodong Zhu, Zixuan Qian, Hui Li, Xi Yuan
Abstract
Sulfur doping regulates the bandgap of the carbon dots, and time-dependent afterglow color emission is realized in a carbon dot-based composite via the multiple triplet emissions with distinct lifetimes.
Topics & Concepts
PhosphorescenceMaterials scienceComposite numberEncryptionDopingSulfurCarbon fibersQuantum dotCarbon quantum dotsOptoelectronicsPhotochemistryComposite materialOpticsComputer scienceMetallurgyFluorescencePhysicsOperating systemChemistryCarbon and Quantum Dots ApplicationsLuminescence and Fluorescent MaterialsNanocluster Synthesis and Applications