Screen printing of multi-mode emission NaYF<sub>4</sub>:Yb,Er(Tm)/NaYF<sub>4</sub>:Ce,Mn composites for anti-counterfeiting applications
Wenjing Liu, Wenjun Zhang, Ruxin Liu, Guojing Li
Abstract
NaYF<sub>4</sub>:Yb,Er(Tm)/NaYF<sub>4</sub>:Ce,Mn composites were prepared by a hydrothermal method, and an anti-counterfeiting printed pattern can display different colors under different ambient lights.
Topics & Concepts
ChemistryHydrothermal circulationComposite materialNanotechnologyChemical engineeringMaterials scienceEngineeringLuminescence Properties of Advanced MaterialsGlass properties and applicationsLuminescence and Fluorescent Materials