Subtle structural modification of thiophene-fused benzotriazole unit to simultaneously improve the JSC and VOC of OSCs-Reference-Cited by-同舟云学术

Subtle structural modification of thiophene-fused benzotriazole unit to simultaneously improve the J_SC and V_OC of OSCs

Published:2024 Issue:5 Volume:12 Page:1860-1869
ISSN:2050-7526
Container-title:Journal of Materials Chemistry C
language:en
Short-container-title:J. Mater. Chem. C

Author:

Zhang Yajing¹,Zhong Cheng¹,Cai Guilong²^ORCID,Li Yawen³,Wang Jiayu⁴^ORCID,Lu Heng⁴,Jia Boyu⁴,Lu Xinhui²^ORCID,Lin Yuze³^ORCID,Zhan Xiaowei⁴^ORCID,Chen Xingguo¹^ORCID

Affiliation:

1. Hubei Key Laboratory on Organic and Polymeric Opto-electronic Materials, College of Chemistry and Molecular Sciences, Wuhan University, Wuhan 430072, China

2. Department of Physics, Chinese University of Hong Kong, New Territories, 999077, Hong Kong, China

3. Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Organic Solids, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China

4. School of Materials Science and Engineering, Peking University, Beijing 100871, China

Abstract

A new electron-accepting unit has been designed through introducing two F atoms at α,β-positions of the thiophene fused benzotriazole unit to build a new D–A polymer donor with 4,8-bis(5-alkyl-4-fluorothiophen-2-yl)benzo[1,2-b:4,5-b′]dithiophene unit.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2024/TC/D3TC03890D

Reference59 articles.

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