Design and assembly of AIE-active fluorescent organic nanoparticles for anti-counterfeiting fluorescent hydrogels and inks
Two kinds of AIE-active fluorescent organic nanoparticles were designed and constructed as anti-counterfeiting photoresponsive materials. One is fluorescent organic nanoparticles (TPELs) based on a self-assembly strategy, which were self-assembled from novel amphiphilic tetraphenylethylene (TPE) molecules decorated with a lactose moiety and different photoresponsive tags. The other is polymeric fluorescent organic nanoparticles (F-TPEs) derived from the nanoprecipitation strategy, which utilized pluronic copolymer F127 to encapsulate hydrophobic TPEs without lactosyl modifications. Upon UV light irradiation, these AIE-active materials exhibit different photooxidation behaviors in an aqueous solution to give cyan, orange and green fluorescence emissions, and they were successfully used as an anti-counterfeiting fluorescent hydrogel and ink.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2022 |
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Erschienen: |
2022 |
Enthalten in: |
Zur Gesamtaufnahme - volume:58 |
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Enthalten in: |
Chemical communications (Cambridge, England) - 58(2022), 82 vom: 13. Okt., Seite 11547-11550 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Li, Xia-Fen [VerfasserIn] |
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Links: |
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Themen: |
106392-12-5 |
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Anmerkungen: |
Date Completed 14.10.2022 Date Revised 14.10.2022 published: Electronic Citation Status MEDLINE |
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doi: |
10.1039/d2cc04760h |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM346729165 |
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520 | |a Two kinds of AIE-active fluorescent organic nanoparticles were designed and constructed as anti-counterfeiting photoresponsive materials. One is fluorescent organic nanoparticles (TPELs) based on a self-assembly strategy, which were self-assembled from novel amphiphilic tetraphenylethylene (TPE) molecules decorated with a lactose moiety and different photoresponsive tags. The other is polymeric fluorescent organic nanoparticles (F-TPEs) derived from the nanoprecipitation strategy, which utilized pluronic copolymer F127 to encapsulate hydrophobic TPEs without lactosyl modifications. Upon UV light irradiation, these AIE-active materials exhibit different photooxidation behaviors in an aqueous solution to give cyan, orange and green fluorescence emissions, and they were successfully used as an anti-counterfeiting fluorescent hydrogel and ink | ||
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700 | 1 | |a Feng, Gai-Li |e verfasserin |4 aut | |
700 | 1 | |a Ji, Yan-Ming |e verfasserin |4 aut | |
700 | 1 | |a Zhang, Yuan |e verfasserin |4 aut | |
700 | 1 | |a Xing, Guo-Wen |e verfasserin |4 aut | |
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