Dodecacyclic‐Fused Electron Acceptors with Multiple Electron‐Deficient Units for Efficient Organic Solar Cells

S Ma, H Feng, X Liu, Z Hu, X Yang, Y Liang… - …, 2021 - Wiley Online Library
Fused aromatic cores in non‐fullerene electron acceptors (NFEAs) play a significant role in
determining their optoelectronic properties and photovoltaic performance. In this work, a …

Non-fullerene electron acceptors with benzotrithiophene with π-extension terminal groups for the development of high-efficiency organic solar cells

S Ma, Q Huang, Y Liang, H Tang, Y Chen… - Journal of Materials …, 2021 - pubs.rsc.org
Developing novel building blocks is essentially important to construct high-performance non-
fullerene electron acceptors (NFEAs). Benzotrithiophene (BTT) as an electron-donating …

Simple tricyclic-based A-π-D-π-A-type nonfullerene acceptors for high-efficiency organic solar cells

Y Zhou, M Li, N Yu, S Shen, J Song… - ACS Applied Materials …, 2022 - ACS Publications
Nonfused-ring electron acceptors have attracted much attention in recent years due to their
advantages of simple synthetic routes, high yields, low costs, reasonable power conversion …

Molecular-shape-controlled nonfused ring electron acceptors for high-performance organic solar cells with tunable phase morphology

X Wang, H Lu, A Zhang, N Yu, G Ran, Z Bi… - … Applied Materials & …, 2022 - ACS Publications
Two nonfused ring electron acceptors (NFREAs), BTh-OC8-2F and DTh-OC8-2F, with
different molecular shapes are designed and synthesized. Both acceptors can form planar …

High-efficiency organic solar cells from low-cost pentacyclic fused-ring electron acceptors via crystal engineering

W Wei, X Yuan, J Zhong, Z Wang, X Zhou… - Energy & …, 2024 - pubs.rsc.org
Achieving high power conversion efficiencies (PCEs) from low-cost materials is essential for
the commercialization of organic solar cells (OSCs). Herein, three A–DA′ D–A-type …

Recent progress of Y6‐derived asymmetric fused ring electron acceptors

Y Zhang, Y Ji, Y Zhang, W Zhang, H Bai… - Advanced Functional …, 2022 - Wiley Online Library
Symmetric conjugated molecules can be broken through suitable synthetic strategies to
construct novel asymmetric molecules, which can largely broaden the material library. In the …

A fused ring electron acceptor with decacyclic core enables over 13.5% efficiency for organic solar cells

D He, F Zhao, J Xin, JJ Rech, Z Wei… - Advanced Energy …, 2018 - Wiley Online Library
Extending π‐conjugation of donor units in fused ring electron acceptors (FREAs) promises
to reinforce intramolecular charge transfer for smaller bandgaps, and enhances …

Dihydropyreno [1, 2-b: 6, 7-b′] dithiophene based electron acceptors for high efficiency as-cast organic solar cells

P Jiang, H Lu, QQ Jia, S Feng, C Li, HB Li… - Journal of Materials …, 2019 - pubs.rsc.org
Two novel fused ring electron acceptors PDT and PDT-T have been designed, synthesized
and used in organic solar cells. PDT comprises a central 4, 10-bis (hexyloxy)-6, 6, 12, 12 …

Chlorinated unfused acceptor enabling 13.57% efficiency and 73.39% fill factor organic solar cells via fine-tuning alkoxyl chains on benzene core

J Cao, H Wang, L Yang, F Du, J Yu, W Tang - Chemical Engineering …, 2022 - Elsevier
Fluorinated noncovalently fused-ring electron acceptors (NFREAs) are more commonly
exploited in high-performing organic solar cells (OSCs) than chemically cheaper chlorinated …

Dual-functional ambipolar non-fused ring electron acceptor as third component and designing similar molecular structure between two acceptors for high-performance …

D Luo, Z Jiang, W Yang, X Guo, X Li, E Zhou, G Li, L Li… - Nano Energy, 2022 - Elsevier
Non-fused ring electron acceptors (NFREAs) are attractive for organic solar cells (OSCs)
due to their lower cost and easier synthesis step compared with fused ring type counterparts …