Reversible and color controllable emissions in Er3+/Pr3+-codoped K0.5Na0.5NbO3 ceramics with splendid photochromic properties for anti-counterfeiting applications
Quan Zhang, Jin Tang, Peng Du, Weiping Li, Guoliang Yuan, Zhifu Liu, Laihui Luo
Topics & Concepts
Materials sciencePhotochromismCeramicDopantLuminescencePhoton upconversionIrradiationOptoelectronicsX-ray photoelectron spectroscopyGreen-lightPhotochemistryAnalytical Chemistry (journal)DopingNanotechnologyBlue lightComposite materialChemical engineeringOrganic chemistryChemistryEngineeringPhysicsNuclear physicsLuminescence Properties of Advanced MaterialsTransition Metal Oxide NanomaterialsPerovskite Materials and Applications