Ultralong-lived room temperature phosphorescence from N and P codoped self-protective carbonized polymer dots for confidential information encryption and decryption
Zifei Wang, Jian Shen, Jiazhen Sun, Bin Xu, Zhenhua Gao, Xue Wang, Liting Yan, Chaofeng Zhu, Xiangeng Meng
Abstract
N and P codoped carbonized polymer dots (NP-CPDs) exhibit a relatively long RTP decay time over 23 s among most carbon dot-based RTP materials reported thus far. Such NP-CPDs are applied to illustrate applications in information security.
Topics & Concepts
Materials scienceCarbonizationPhosphorescencePolymerEncryptionNanotechnologyQuantum dotConfidentialityFluorescenceOpticsComposite materialComputer securityComputer scienceScanning electron microscopePhysicsCarbon and Quantum Dots ApplicationsLuminescence and Fluorescent MaterialsNanocluster Synthesis and Applications