Multi-level anti-counterfeiting and X-ray imaging based on luminescence of Cs–Cu–I perovskite

Cesium copper iodine perovskite is widely studied for applications in X-ray imaging and anti-counterfeiting fields based on its excellent photovoltaic properties. Uniquely, Cs3Cu2I5 undergoes a reversible phase transition to CsCu2I3 when induced by humidity, a phenomenon that is utilized in fluoresc...

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Bibliographic Details
Main Authors: Jing Yu, Wei Zhou, Dedan Mou, Shuangpeng Yan, Hongxing Li, Xuhui Xu, Qinping Qiang, Bitao Liu
Format: Article
Language:English
Published: Elsevier 2023-07-01
Series:Optical Materials: X
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2590147823000232