Multi-colour room-temperature phosphorescence from fused-ring compounds for dynamic anti-counterfeiting applications

We present a facile strategy to achieve purely organic multi-colour room-temperature phosphorescence (RTP) films by doping typical fused-ring compounds into a poly(vinyl alcohol) matrix. Such RTP films demonstrate inherent RTP emission ranging from green to red with a long lifetime and high quantum yield (QY) (lifetime: ∼0.56 ms, QY: ∼35.4%). We further exploit such high-performance RTP films for dynamic information encryption.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:60

Enthalten in:

Chemical communications (Cambridge, England) - 60(2024), 30 vom: 09. Apr., Seite 4060-4063

Sprache:

Englisch

Beteiligte Personen:

He, Tongyu [VerfasserIn]
Pang, Xueke [VerfasserIn]
Jiang, Airui [VerfasserIn]
Zhang, Jiawei [VerfasserIn]
Feng, Zhixia [VerfasserIn]
Xu, Wenxin [VerfasserIn]
Song, Bin [VerfasserIn]
Cui, Mingyue [VerfasserIn]
He, Yao [VerfasserIn]

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Themen:

Journal Article

Anmerkungen:

Date Revised 09.04.2024

published: Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1039/d4cc00538d

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369921798