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

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:58

Enthalten in:

Chemical communications (Cambridge, England) - 58(2022), 82 vom: 13. Okt., Seite 11547-11550

Sprache:

Englisch

Beteiligte Personen:

Li, Xia-Fen [VerfasserIn]
Zhou, Wei [VerfasserIn]
Liu, Yi-Chen [VerfasserIn]
Hou, Min [VerfasserIn]
Feng, Gai-Li [VerfasserIn]
Ji, Yan-Ming [VerfasserIn]
Zhang, Yuan [VerfasserIn]
Xing, Guo-Wen [VerfasserIn]

Links:

Volltext

Themen:

106392-12-5
Excipients
Fluorescent Dyes
Hydrogels
J2B2A4N98G
Journal Article
Lactose
Poloxamer
Polymers

Anmerkungen:

Date Completed 14.10.2022

Date Revised 14.10.2022

published: Electronic

Citation Status MEDLINE

doi:

10.1039/d2cc04760h

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM346729165