Colour evolution of dynamic persistent luminescence of Zn<sub>3</sub>Ga<sub>2</sub>Ge<sub>2</sub>O<sub>10</sub>:Cr<sup>3+</sup>,Mn<sup>2+</sup> phosphors for advanced anti-counterfeiting
Xiangyu Zhang, Xiaochun Hou, Jie Gao, Zhigang Wang, Xiaogang Zhao, Chunlong Xu, Dangli Gao
Abstract
The ZGGO:Cr,Mn phosphors exhibit color-changeable photoluminescence and persistent luminescence via excitation wavelength and temperature management, showing the enormous potential for anti-counterfeiting and information storage applications.
Topics & Concepts
PhosphorLuminescencePhotoluminescenceMaterials scienceExcitationPersistent luminescenceExcitation wavelengthWavelengthAnalytical Chemistry (journal)MineralogyOptoelectronicsPhysicsChemistryQuantum mechanicsChromatographyThermoluminescenceLuminescence Properties of Advanced MaterialsLuminescence and Fluorescent MaterialsAdvanced Photocatalysis Techniques