Side-chain engineering of nonfullerene small-molecule acceptors for organic solar cells

Z Luo, T Xu, C Yang - Energy & Environmental Science, 2023 - pubs.rsc.org
Thanks to their broad absorption spectra, easily modifiable molecular energy levels and
chemical structures, nonfullerene small-molecule acceptors (SMAs) have attracted …

High‐Performance Organic Solar Cells Containing Pyrido[2,3‐b]quinoxaline‐Core‐Based Small‐Molecule Acceptors with Optimized Orbit Overlap Lengths and …

T Xu, Z Luo, R Ma, Z Chen, TA Dela Peña… - Angewandte …, 2023 - Wiley Online Library
The central core in A‐DA1D‐A‐type small‐molecule acceptor (SMAs) plays an important
role in determining the efficiency of organic solar cells (OSCs), while the principles …

Realizing an unprecedented fill factor of 82.2% in ternary organic solar cells via co‐crystallization of non‐fullerene acceptors

C Chen, L Wang, Y Sun, Y Fu, C Guo… - Advanced Functional …, 2023 - Wiley Online Library
Ternary strategy is demonstrated as an efficient approach to achieve high short‐circuit
current and open‐circuit voltage to boost the performance of organic solar cells (OSCs) …

18.9% Efficiency Ternary Organic Solar Cells Enabled by Isomerization Engineering of Chlorine‐Substitution on Small Molecule Donors

C Zhang, J Li, W Deng, J Dai, J Yu, G Lu… - Advanced Functional …, 2023 - Wiley Online Library
Ternary organic solar cells (OSCs) represent an efficient and facile strategy to further boost
the device performance. However, the selection criteria and rational design of the third guest …

Theoretical framework for achieving high V oc in non-fused non-fullerene terthiophene-based end-capped modified derivatives for potential applications in organic …

M Waqas, NMA Hadia, AM Shawky, RF Mahmood… - RSC …, 2023 - pubs.rsc.org
Non-fused ring-based OSCs are an excellent choice, which is attributed to their low cost and
flexibility in applications. However, developing efficient and stable non-fused ring-based …

End-Group Engineering of Nonfullerene Acceptors for High-Efficiency Organic Solar Cells

Z Luo, H Yan, C Yang - Accounts of Materials Research, 2023 - ACS Publications
Conspectus In recent years, organic solar cells (OSCs) have made significant
advancements due to a deeper understanding of molecular design and device technology …

Quinoxaline-based non-fullerene guest acceptor enables ternary organic solar cells achieving 18.9% efficiency via reducing energy loss and regulating morphology

H Liu, Z Chen, R Peng, Y Qiu, J Shi, J Zhu… - Chemical Engineering …, 2023 - Elsevier
Designing appropriate third component is considered as a valid and facile approach to
improve the devices photovoltaic performance of organic solar cells. Here, a novel …

End‐Group Engineering of Chlorine‐Trialkylsiylthienyl Chain‐Substituted Small‐Molecule Donors for High‐Efficiency Ternary Solar Cells

J Li, C Zhang, X Zhong, W Deng, H Hu, K Wang - Small, 2023 - Wiley Online Library
Ternary architecture has been widely demonstrated as a facile and efficient strategy to boost
the performance of organic solar cells (OSCs). However, the rational design of the third …

Isomeric acceptors incorporation enables 18.1% efficiency ternary organic solar cells with reduced trap-assisted charge recombination

J Lv, Q Yang, W Deng, H Chen, M Kumar… - Chemical Engineering …, 2023 - Elsevier
The donor–acceptor miscibility is one of the most critical factors in controlling the active layer
morphologies with multiple components. However, how to practically select the third …

Chlorinated Narrow Bandgap Polymer Suppresses Non‐Radiative Recombination Energy Loss Enabling Perylene Diimides‐Based Organic Solar Cells Exceeding 10 …

X Gao, X Tong, M Xu, L Zhang, Y Wang, Z Liu, L Yang… - Small, 2023 - Wiley Online Library
The scarcity of narrow bandgap donor polymers matched with perylene diimides (PDI)‐
based nonfullerene acceptors (NFAs) hinders improvement of the power conversion …