Excitation-wavelength-dependent photochromic Bi3+/Ln3+(Eu3+, Er3+)-codoped phosphors for anticounterfeiting applications
Hui Zhang, Yazhou Wang, Yan Jiao, Si Chen, Meisong Liao, Yongzheng Fang, Weiqing Gao, Lili Hu
Topics & Concepts
PhosphorMaterials scienceLuminescenceExcitationOptoelectronicsPhoton upconversionFluorescenceDopingUltravioletLuminous efficacyWavelengthColor rendering indexChromaticityOpticsPhotochemistryNanotechnologyChemistryPhysicsLayer (electronics)Quantum mechanicsLuminescence Properties of Advanced MaterialsAdvanced Photocatalysis TechniquesRadical Photochemical Reactions