Multi-wavelength excitation-dependent fluorescence with dynamic color gradients for information encryption and anti-counterfeiting
Youfusheng Wu, Xiao Chen, Ziyi Gong, Bin Tian, Enbo Xue, Ke Zheng, Jing Liang, Wei Wu
Abstract
The unprecedented security labels have multi-excitation wavelength triggered triple-mode polychromatic and dynamic color-gradient features, offering a new development direction for future information encryption and anti-counterfeiting technologies.
Topics & Concepts
EncryptionExcitation wavelengthExcitationMaterials scienceWavelengthFluorescenceInformation securityMode (computer interface)OptoelectronicsOpticsComputer scienceComputer securityPhysicsEngineeringElectrical engineeringHuman–computer interactionCarbon and Quantum Dots ApplicationsLuminescence and Fluorescent MaterialsNanocluster Synthesis and Applications