Dynamic Anticounterfeiting Through Novel Photochromic Spiropyran-Based Switch@Ln-MOF Composites.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c01113
Abstract: Fluorescent materials presenting unique color changes in response to external stimuli have wide applications in information storage and anticounterfeiting. However, developing intelligent fluorescent materials with high security levels and dynamically displaying encrypted information is still… read more here.
Keywords: novel photochromic; fluorescent materials; photochromic spiropyran; spiropyran based ... See more keywords
Photochromic Spiropyran-Based Dual-Emitting Luminescent Hybrid Films for Dynamic Information Anticounterfeiting.
Sign Up to like & getrecommendations! Published in 2024 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.4c08938
Abstract: Photoluminescent materials are widely used for information storage and anticounterfeiting, while most of them have the disadvantages of static information performance and weak processability, which is still a challenging task in developing dynamic anticounterfeiting materials… read more here.
Keywords: information; dual emitting; based dual; photochromic spiropyran ... See more keywords
A spiropyran-based colorimetric probe for the highly selective and sensitive detection of copper(II) ions.
Sign Up to like & getrecommendations! Published in 2025 at "Chemical communications"
DOI: 10.1039/d5cc05144d
Abstract: A highly selective, sensitive and convenient probe, based on a photochromic and acidochromic benzoxazole-spiropyran derivative, was developed for visual Cu2+ detection. The detection remained unaffected by competing ions and achieved a detection limit of 10-7… read more here.
Keywords: detection; spiropyran based; based colorimetric; highly selective ... See more keywords
A Metal Ion-Responsive Spiropyran-Based Fluorescent Color-Changing Hydrogel
Sign Up to like & getrecommendations! Published in 2025 at "Materials"
DOI: 10.3390/ma18112573
Abstract: The low fluorescence quantum efficiency of hydrophilic modified spiropyran in hydrogel matrices cannot be naturally improved during photoresponsive operation, which significantly limits their practical applications.In this study, a hybrid hydrogel system integrating metal plasmon resonance-enhanced… read more here.
Keywords: hydrogel; spiropyran based; fluorescence; based fluorescent ... See more keywords