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 …

Over 19% efficiency organic solar cells by regulating multidimensional intermolecular interactions

C Han, J Wang, S Zhang, L Chen, F Bi… - Advanced …, 2023 - Wiley Online Library
Research on organic solar cells (OSCs) has progressed through material innovation and
device engineering. However, well‐known and ubiquitous intermolecular interactions, and …

Synergetic Strategy for Highly Efficient and Super Flexible Thick‐film Organic Solar Cells

J Wang, C Han, J Han, F Bi, X Sun… - Advanced Energy …, 2022 - Wiley Online Library
Efficient organic solar cells (OSCs) equipped with thick‐film active layers and high flexibility
are of great significance for industrial preparation and practical applications. Herein, a …

Two compatible acceptors as an alloy model with a halogen-free solvent for efficient ternary polymer solar cells

X Liu, Z Liang, S Du, X Niu, J Tong… - Acs Applied Materials …, 2022 - ACS Publications
A ternary strategy of halogen-free solvent processing can open up a promising pathway for
the preparation of polymer solar cells (PSCs) on a large scale and can effectively improve …

Manipulating the intermolecular interactions through side chain engineering and unilateral π‐bridge strategy for efficient small molecular photovoltaic acceptor

P Wang, F Bi, Y Li, C Han, N Zheng… - Advanced Functional …, 2022 - Wiley Online Library
Thanks to the development of acceptor–donor–acceptor (A–D–A) type electron acceptors,
organic solar cells (OSCs) have achieved marvelous progress in recent years. However, a …

Impact of substituents on the performance of small-molecule semiconductors in organic photovoltaic devices via regulating morphology

M Suzuki, K Suzuki, T Won, H Yamada - Journal of Materials Chemistry …, 2022 - pubs.rsc.org
Recent years have witnessed a rapid development of organic photovoltaic devices (OPVs).
The significant improvement in power conversion efficiency is due to not only the discovery …

Balancing intermolecular interactions between acceptors and donor/acceptor for efficient organic photovoltaics

C Han, J Wang, L Chen, J Chen, L Zhou… - Advanced Functional …, 2021 - Wiley Online Library
Promoted by uninterrupted materials and device innovation, organic solar cells have
achieved impressive development. However, the complicated intermolecular interactions …

A New Alcohol‐Soluble Polymer PFN‐ID as Cathode Interlayer to Optimize Performance of Conventional Polymer Solar Cells by Increasing Electron Mobility

C Yang, C Zhang, C Chen, Y Ren, H Shen… - Energy …, 2022 - Wiley Online Library
A new alcohol‐soluble polymer PFN‐ID is successfully synthesized by combining N, N‐di (2‐
ethylhexyl)‐6, 6′‐dibromoisoindigo and an amino‐containing fluorene subunits, and …

Ternary solar cells via ternary polymer donors and third component PC71BM to optimize morphology with 13.15% efficiency

X Liu, S Du, Z Fu, C Chen, J Tong, J Li, N Zheng… - Solar Energy, 2021 - Elsevier
The third component played an increasingly significant role in polymer solar cells (PSCs),
especially for the morphological impact. Here, we use a ternary polymer donor (TBFCl50 …

Assessing alkyl side chain effects on electron transport properties of Y6-derived non-fullerene acceptors

D Padula, A Landi, G Prampolini - Energy Advances, 2023 - pubs.rsc.org
Recent advances in non-fullerene acceptors (NFAs) have significantly increased the
efficiency of organic photovoltaics, reaching approximately 20% in single junction solar …