Electrohydrodynamically Printed d-f Transition Cerium(III) Complex

The d-f transition rare earth complexes have recently emerged as a promising candidate for display applications due to the parity-allowed transition, high photoluminescence quantum yield (PLQY), short excited lifetime, and tunable emissions. Besides, inkjet printing has been regarded as an important technique for realizing full-color display. However, inkjet-printed d-f transition rare earth complexes have not been investigated. Herein, for the first time, we explored d-f transition cerium(III) complex 2-Me as the luminescent material by inkjet printing. With 1,2-dichlorobenzene as solvent and polystyrene as an additive, 2-Me film exhibits a similar emission peak and excited-state lifetime with 2-Me powder and a high PLQY of 45%, demonstrating the excellent stability of 2-Me ink. Finally, we suppressed the coffee ring effect and prepared the first inkjet-printed pattern ''HUST'' composed of d-f transition rare earth complex ink with uniform blue fluorescence. Our pioneering work provides a promising alternative for inkjet printing inks.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:15

Enthalten in:

The journal of physical chemistry letters - 15(2024), 4 vom: 01. Feb., Seite 874-879

Sprache:

Englisch

Beteiligte Personen:

Du, Hainan [VerfasserIn]
Fang, Peiyu [VerfasserIn]
Luo, Jiajun [VerfasserIn]
Liu, Nian [VerfasserIn]
Li, Jinghui [VerfasserIn]
Yang, Longbo [VerfasserIn]
Luo, Yiqi [VerfasserIn]
Wu, Xingyou [VerfasserIn]
Dong, Xiaohua [VerfasserIn]
Song, Haisheng [VerfasserIn]
Yu, Gang [VerfasserIn]
Huang, Wenliang [VerfasserIn]
Liu, Zhiwei [VerfasserIn]
Tang, Jiang [VerfasserIn]

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Date Revised 01.02.2024

published: Print-Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1021/acs.jpclett.3c02699

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM367276348