Benzothiadiazole-based non-fullerene acceptors

Q Nie, A Tang, Q Guo, E Zhou - Nano Energy, 2021 - Elsevier
The power conversion efficiencies (PCEs) of organic solar cells (OSCs) have been greatly
improved with the rapid development of non-fullerene acceptors (NFAs) in recent five years …

Non‐radiative recombination energy losses in non‐fullerene organic solar cells

D He, F Zhao, C Wang, Y Lin - Advanced Functional Materials, 2022 - Wiley Online Library
Impressive short‐circuit current density and fill factor have been achieved simultaneously in
single‐junction organic solar cells (OSCs) with the emergence of high‐performance non …

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) …

Small reorganization energy acceptors enable low energy losses in non-fullerene organic solar cells

Y Shi, Y Chang, K Lu, Z Chen, J Zhang, Y Yan… - Nature …, 2022 - nature.com
Minimizing energy loss is of critical importance in the pursuit of attaining high-performance
organic solar cells. Interestingly, reorganization energy plays a crucial role in photoelectric …

Ductile Oligomeric Acceptor‐Modified Flexible Organic Solar Cells Show Excellent Mechanical Robustness and Near 18% Efficiency

Q Ye, Z Chen, D Yang, W Song, J Zhu… - Advanced …, 2023 - Wiley Online Library
High power conversion efficiency (PCE) and mechanical robustness are key requirements
for wearable applications of organic solar cells (OSCs). However, almost all highly efficient …

All-small-molecule organic solar cells with over 14% efficiency by optimizing hierarchical morphologies

R Zhou, Z Jiang, C Yang, J Yu, J Feng, MA Adil… - Nature …, 2019 - nature.com
The high efficiency all-small-molecule organic solar cells (OSCs) normally require optimized
morphology in their bulk heterojunction active layers. Herein, a small-molecule donor is …

Hybridization of local exciton and charge-transfer states reduces nonradiative voltage losses in organic solar cells

FD Eisner, M Azzouzi, Z Fei, X Hou… - Journal of the …, 2019 - ACS Publications
A number of recent studies have shown that the nonradiative voltage losses in organic solar
cells can be suppressed in systems with low energetic offsets between donor and acceptor …

High miscibility compatible with ordered molecular packing enables an excellent efficiency of 16.2% in all‐small‐molecule organic solar cells

L Zhang, X Zhu, D Deng, Z Wang, Z Zhang… - Advanced …, 2022 - Wiley Online Library
In all‐small‐molecule organic solar cells (ASM‐OSCs), a high short‐circuit current (Jsc)
usually needs a small phase separation, while a high fill factor (FF) is generally realized in a …

Alkoxy substitution on asymmetric conjugated molecule enabling over 18% efficiency in ternary organic solar cells by reducing nonradiative voltage loss

L **e, A Lan, Q Gu, S Yang, W Song, J Ge… - ACS Energy …, 2022 - ACS Publications
A ternary strategy is considered to be an efficient and simple way to further enhance the
performance of organic photovoltaics (OPVs). However, the “structure–performance” …

High-efficiency indoor organic photovoltaics with a band-aligned interlayer

LK Ma, Y Chen, PCY Chow, G Zhang, J Huang, C Ma… - Joule, 2020 - cell.com
The emergence of indoor electronic devices for internet of things (IoT) has motivated the
scientific community to develop photovoltaic devices that can efficiently convert indoor light …