Universal Design and Efficient Synthesis for High Ambipolar Mobility Emissive Conjugated Polymers

© 2024 Wiley‐VCH GmbH..

High ambipolar mobility emissive conjugated polymers (HAME-CPs) are perfect candidates for organic optoelectronic devices, such as polymer light emitting transistors. However, due to intrinsic trade-off relationship between high ambipolar mobility and strong solid-state luminescence, the development of HAME-CPs suffers from high structural and synthetic complexity. Herein, a universal design principle and simple synthetic approach for HAME-CPs are developed. A series of simple non-fused polymers composed of charge transfer units, π bridges and emissive units are synthesized via a two-step microwave assisted C-H arylation and direct arylation polymerization protocol with high total yields up to 61 %. The synthetic protocol is verified valid among 7 monomers and 8 polymers. Most importantly, all 8 conjugated polymers have strong solid-state emission with high photoluminescence quantum yields up to 24 %. Furthermore, 4 polymers exhibit high ambipolar field effect mobility up to 10-2 cm2 V-1 s-1, and can be used in multifunctional optoelectronic devices. This work opens a new avenue for developing HAME-CPs by efficient synthesis and rational design.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:63

Enthalten in:

Angewandte Chemie (International ed. in English) - 63(2024), 19 vom: 06. Apr., Seite e202319997

Sprache:

Englisch

Beteiligte Personen:

Zhang, Yihan [VerfasserIn]
Xu, Chenhui [VerfasserIn]
Wang, Pu [VerfasserIn]
Gao, Can [VerfasserIn]
Li, Wenhao [VerfasserIn]
Ni, Zhenjie [VerfasserIn]
Han, Yang [VerfasserIn]
Zhao, Yan [VerfasserIn]
Geng, Yanhou [VerfasserIn]
Wang, Zhaohui [VerfasserIn]
Hu, Wenping [VerfasserIn]
Dong, Huanli [VerfasserIn]

Links:

Volltext

Themen:

Conjugated polymer
High solid-state emission
High-ambipolar mobility
Journal Article
Microwave assisted C−H activation
Polymer light emitting transistor

Anmerkungen:

Date Revised 25.04.2024

published: Print-Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1002/anie.202319997

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369891082