Conjugated side-chain optimization of indacenodithiophene-based nonfullerene acceptors for efficient polymer solar cells

J Liang, P Yin, T Zheng, G Wang, X Zeng… - Journal of Materials …, 2019 - pubs.rsc.org
Taking account of the fascinating properties of photovoltaic materials with conjugated side
chains and the great influence of side-chain engineering on molecular structures and …

[HTML][HTML] Structural optimization of large acceptor–donor–acceptor-type molecules for improved performance of fullerene-free polymer solar cells

MJ Cho, GE Park, SY Park, YU Kim, DH Choi - RSC advances, 2017 - pubs.rsc.org
To control the molecular energy levels of highly π-extended n-type molecules, we
synthesized two acceptor–donor–acceptor (A–D–A)-type molecules with …

Two‐dimension conjugated acceptors based on benzodi (cyclopentadithiophene) core with thiophene‐fused ending group for efficient polymer solar cells

Y Zhang, Y Cho, L Zhong, Y Wang, B Huang… - Solar …, 2020 - Wiley Online Library
The previously reported nonfullerene small molecule ITIC‐SF achieved via side chain
tuning, promotes the power conversion efficiency of polymer solar cells (PSCs) with PBDB‐T …

Effect of a methyl thiophene-3-carboxylate bridge in an indacenodithiophene-based acceptor–donor–acceptor-type molecule on the performance of non-fullerene …

SH Park, GE Park, S Choi, YU Kim, SY Park… - Journal of Materials …, 2018 - pubs.rsc.org
A new AbDbA-type n-type small molecule, IDT-3MT, was synthesized bearing a weak
acceptor thiophene-3-carboxylate bridge (3MT= b) between indacenodithiophene as a …

A ligand-free direct heteroarylation approach for benzodithiophenedione-based simple small molecular acceptors toward high efficiency polymer solar cells

Z Wu, Y Chen, L Zhang, D Yuan, R Qiu… - Journal of Materials …, 2021 - pubs.rsc.org
The development of nonfullerene acceptors has accelerated the improvement in the power
conversion efficiencies (PCEs) of polymer solar cells (PSCs) in the past five years. However …

Pyran‐Bridged Indacenodithiophene as a Building Block for Constructing Efficient A–D–A‐Type Nonfullerene Acceptors for Polymer Solar Cells

S Wen, Y Wu, Y Wang, Y Li, L Liu, H Jiang… - …, 2018 - Wiley Online Library
In recent years, nonfullerene acceptors have attracted much attention, owing to their great
potential for use in high‐performance polymer solar cells. The ladder‐type building block …

A decacyclic indacenodithiophene-based non-fullerene electron acceptor with meta-alkyl-phenyl substitutions for polymer solar cells

F Wu, L Zhong, H Hu, Y Li, Z Zhang, Y Li… - Journal of Materials …, 2019 - pubs.rsc.org
Indacenodithiophene (IDT) is a promising building block for designing organic
semiconductors. In this work, a new decacyclic building block (m-IDTIDT) with a double IDT …

Revealing the position effect of an alkylthio side chain in phenyl-substituted benzodithiophene-based donor polymers on the photovoltaic performance of non …

W Chen, G Huang, X Li, Y Li, H Wang… - … applied materials & …, 2019 - ACS Publications
In this work, position effects of an alkylthio side chain were investigated by designing and
synthesizing two copolymers based on a phenyl-substituted benzo [1, 2-b: 4, 5-b′] …

Nonfullerene acceptors based on extended fused rings flanked with benzothiadiazolylmethylenemalononitrile for polymer solar cells

H Bai, Y Wu, Y Wang, Y Wu, R Li, P Cheng… - Journal of Materials …, 2015 - pubs.rsc.org
Two novel A–D–A type molecules IDT–2BM and IDTT–2BM with extended fused-ring
indacenodithiophene (IDT) or indacenodithienothiophene (IDTT) units as cores and strong …

Non-fullerene small molecular acceptors based on dithienocyclopentafluorene and dithienocyclopentacarbazole cores for polymer solar cells

W Guo, B Zhao, J Xin, H Liu, Y Mi, J Zhang, Z Guo… - Dyes and …, 2017 - Elsevier
Abstract Recently, acceptor-donor-acceptor (ADA) type of small molecules based on
indacenodithieno [3, 2-b] thiophene (IDTT) or indacenodithiophene (IDT) as the electron …