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 …

Recent progress in organic solar cells (Part I material science)

Y Liu, B Li, CQ Ma, F Huang, G Feng, H Chen… - Science China …, 2022 - Springer
During past several years, the photovoltaic performances of organic solar cells (OSCs) have
achieved rapid progress with power conversion efficiencies (PCEs) over 18 …

Isomerization strategy on a non-fullerene guest acceptor for stable organic solar cells with over 19% efficiency

Z Chen, J Zhu, D Yang, W Song, J Shi, J Ge… - Energy & …, 2023 - pubs.rsc.org
The strategy of isomerization plays a simple and effective role in optimizing the molecular
configurations and improving the performance of binary organic solar cells (OSCs) …

19.28% Efficiency and Stable Polymer Solar Cells Enabled by Introducing an NIR‐Absorbing Guest Acceptor

Q Fan, R Ma, Z Bi, X Liao, B Wu… - Advanced Functional …, 2023 - Wiley Online Library
Here, a near‐infrared (NIR)‐absorbing small‐molecule acceptor (SMA) Y‐SeNF with strong
intermolecular interaction and crystallinity is developed by combining selenophene‐fused …

Over 19.2% efficiency of organic solar cells enabled by precisely tuning the charge transfer state via donor alloy strategy

J Gao, N Yu, Z Chen, Y Wei, C Li, T Liu, X Gu… - Advanced …, 2022 - Wiley Online Library
The large energy loss (Eloss) is one of the main obstacles to further improve the photovoltaic
performance of organic solar cells (OSCs), which is closely related to the charge transfer …

Recent progress in organic solar cells based on non-fullerene acceptors: materials to devices

D Luo, W Jang, DD Babu, MS Kim, DH Wang… - Journal of Materials …, 2022 - pubs.rsc.org
Organic solar cells (OSCs) were dominated by donor–acceptor blends based on polymer
donors and fullerene acceptors for nearly two decades. In the past, apprehensions about the …

Halogenated nonfused ring electron acceptor for organic solar cells with a record efficiency of over 17%

D Li, H Zhang, X Cui, YN Chen, N Wei… - Advanced …, 2024 - Wiley Online Library
Three nonfused ring electron acceptors (NFREAs), namely, 3TT‐C2‐F, 3TT‐C2‐Cl, and 3TT‐
C2, are purposefully designed and synthesized with the concept of halogenation. The …

Unsymmetrically Chlorinated Non‐Fused Electron Acceptor Leads to High‐Efficiency and Stable Organic Solar Cells

DL Ma, QQ Zhang, CZ Li - Angewandte Chemie International …, 2023 - Wiley Online Library
Searching the cost‐effective organic semiconductors is strongly needed in order to facilitate
the practice of organic solar cells (OSCs), yet to be fulfilled. Herein, we have succeeded in …

Mitigating exciton recombination losses in organic solar cells by engineering nonfullerene molecular crystallization behavior

H Zhang, G Ran, X Cui, Y Liu, Z Yin, D Li… - Advanced Energy …, 2023 - Wiley Online Library
Although the advances in organic solar cells (OSCs) have been considerable, their
efficiency is still limited by recombination losses. Photogenerated electrons and holes are …

Oligomerized Fused‐Ring Electron Acceptors for Efficient and Stable Organic Solar Cells

X Gu, X Zhang, H Huang - Angewandte Chemie, 2023 - Wiley Online Library
Organic solar cells (OSCs) have attracted wide research attention in the past decades. Very
recently, oligomerized fused‐ring electron acceptors (OFREAs) have emerged as a …