Cryogenic enabled multicolor upconversion luminescence of KLa(MoO<sub>4</sub>)<sub>2</sub>:Yb<sup>3+</sup>/Ho<sup>3+</sup> for dual-mode anti-counterfeiting
Xuemei Fan, Jingheng Nie, Weitao Ying, Shiqing Xu, Jianmin Gu, Shimin Liu
Abstract
fluorescent security inks and UC photonic barcodes to realize novel visual reading and digital recognition dual-mode anti-counterfeiting in a secure manner. These results may provide useful enlightenment for the design and modulation of high-sensitivity temperature-sensing materials for high-level anti-counterfeiting applications.
Topics & Concepts
Photon upconversionLuminescenceDual modeMaterials scienceDopingAnalytical Chemistry (journal)OptoelectronicsChemistryOrganic chemistryEngineeringAerospace engineeringLuminescence Properties of Advanced MaterialsLuminescence and Fluorescent MaterialsPerovskite Materials and Applications