Color tunable upconversion luminescent perovskite fluoride with long-/short-lived emissions toward multiple anti-counterfeiting
Author:
Affiliation:
1. State Key Laboratory of Luminescent Materials and Devices, and Guangdong Provincial Key Laboratory of Fiber Laser Materials and Applied Techniques
2. South China University of Technology
3. Guangzhou 510641
4. China
Abstract
A color-tunable UC luminescent perovskite fluoride KCdF3:Yb3+,Mn2+,Ln3+ with both long and short emission lifetimes has been demonstrated, showing high potential for multiple anti-counterfeiting with high throughput authentication rate.
Funder
National Natural Science Foundation of China
Publisher
Royal Society of Chemistry (RSC)
Subject
Materials Chemistry,General Chemistry
Link
http://pubs.rsc.org/en/content/articlepdf/2019/TC/C9TC02171J
Reference44 articles.
1. Hydrothermal synthesis and inkjet printing of hexagonal-phase NaYF4: Ln3+ upconversion hollow microtubes for smart anti-counterfeiting encryption
2. Carbon Dot Fluorescence-Lifetime-Encoded Anti-Counterfeiting
3. A New Anti‐Counterfeiting Feature Relying on Invisible Luminescent Full Color Images Printed with Lanthanide‐Based Inks
4. Triple-Mode Emission of Carbon Dots: Applications for Advanced Anti-Counterfeiting
5. Intermolecular Electronic Coupling of Organic Units for Efficient Persistent Room-Temperature Phosphorescence
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