Multi-color afterglow of the LiGa<sub>5</sub>O<sub>8</sub>:Tb<sup>3+</sup>/Sm<sup>3+</sup> co-doped gallosilicate glass <i>via</i> energy transfer and trap sharing for optical anti-counterfeiting
Jing Li, Dan Zhang, Yixi Wu, Lulu Li, Xinlian Zhang, Shiqing Xu, Junjie Zhang
Abstract
LiGa 5 O 8 :Tb 3+ ,Sm 3+ doped glass-ceramics with a multi-color afterglow are promising for optical encryption information anti-counterfeiting and storage fields.
Topics & Concepts
AfterglowMaterials scienceLIGADopingEnergy transferEnergy (signal processing)Analytical Chemistry (journal)Atomic physicsOptoelectronicsPhysicsFabricationAstrophysicsChemistryChromatographyQuantum mechanicsGamma-ray burstMedicineAlternative medicinePathologyLuminescence Properties of Advanced MaterialsGlass properties and applicationsAdvanced Optical Imaging Technologies