Conversion of invisible metal-organic frameworks to luminescent perovskite nanocrystals for confidential information encryption and decryption

Materials with switchable fluorescence possess great potential for information encryption applications, but systems where the off state is invisible are lacking. Here the authors print patterns of colourless metal organic frameworks and reversibly transform these inks into fluorescent perovskite nan...

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Bibliographic Details
Main Authors: Congyang Zhang, Bo Wang, Wanbin Li, Shouqiang Huang, Long Kong, Zhichun Li, Liang Li
Format: Article
Language:English
Published: Nature Publishing Group 2017-10-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-017-01248-2