Asymmetric nonfullerene small molecule acceptors for organic solar cells

C Li, H Fu, T Xia, Y Sun - Advanced Energy Materials, 2019 - Wiley Online Library
Symmetry breaking provides a new material design strategy for nonfullerene small molecule
acceptors (SMAs). The past 10 years have witnessed significant advances in asymmetric …

Perylene-diimide for organic solar cells: Current scenario and prospects in molecular geometric, functionalization, and optoelectronic properties

P Murugan, E Ravindran, V Sangeetha… - Journal of Materials …, 2023 - pubs.rsc.org
Recent advancements in material design have facilitated the utilization of n-type conjugated
molecules as solution-processed non-fullerene acceptors (NFAs), offering promising …

A synergistic strategy of manipulating the number of selenophene units and dissymmetric central core of small molecular acceptors enables polymer solar cells with …

C Yang, Q An, HR Bai, HF Zhi, HS Ryu… - Angewandte …, 2021 - Wiley Online Library
A dissymmetric backbone and selenophene substitution on the central core was used for the
synthesis of symmetric or dissymmetric A‐DA′ D‐A type non‐fullerene small molecular …

Heteroheptacene-based acceptors with thieno[3,2-b]pyrrole yield high-performance polymer solar cells

Z Luo, R Ma, J Yu, H Liu, T Liu, F Ni, J Hu… - National Science …, 2022 - academic.oup.com
Rationally utilizing and developing synthetic units is of particular significance for the design
of high-performance non-fullerene small-molecule acceptors (SMAs). Here, a thieno [3, 2-b] …

Tailoring non-fullerene acceptors using selenium-incorporated heterocycles for organic solar cells with over 16% efficiency

H Yu, Z Qi, J Zhang, Z Wang, R Sun, Y Chang… - Journal of Materials …, 2020 - pubs.rsc.org
Small molecular acceptors (SMAs) have gained extensive research attention as they offer
many attractive features and enable highly efficient organic solar cells (OSCs) that cannot be …

Recent progress in the design of fused-ring non-fullerene acceptors─ relations between molecular structure and optical, electronic, and photovoltaic properties

B Schweda, M Reinfelds, P Hofstadler… - ACS Applied Energy …, 2021 - ACS Publications
Organic solar cells are on the dawn of the next era. The change of focus toward non-
fullerene acceptors has introduced an enormous amount of organic n-type materials and …

Fine-tuning the dipole moment of asymmetric non-fullerene acceptors enabling efficient and stable organic solar cells

Z Xia, J Zhang, X Gao, W Song, J Ge… - … Applied Materials & …, 2021 - ACS Publications
Modifying molecular conjugation has been demonstrated as an effective strategy to enhance
the photovoltaic performance of the non-fullerene small molecule acceptors (SMAs), which …

Highly efficient near-infrared and semitransparent polymer solar cells based on an ultra-narrow bandgap nonfullerene acceptor

J Chen, G Li, Q Zhu, X Guo, Q Fan, W Ma… - Journal of Materials …, 2019 - pubs.rsc.org
In this work, we design and synthesize an acceptor–donor–acceptor structured non-
fullerene acceptor (ACS8) with an ultra-narrow bandgap (1.3 eV). It possesses a well …

Tuning of the conformation of asymmetric nonfullerene acceptors for efficient organic solar cells

L Yang, X Song, J Yu, H Wang, Z Zhang… - Journal of Materials …, 2019 - pubs.rsc.org
In this work, three dithieno [3, 2-b: 2′, 3′-d] pyrrol fused-ring electron acceptors (IPT-2F,
IPTT-2F, and IPTTT-2F) have been successfully developed as efficient asymmetric …

The Asymmetric Strategy of Small‐Molecule Materials for Organic Solar Cells

H Hu, J Ge, Z Chen, W Song, L Xie… - Advanced Energy …, 2024 - Wiley Online Library
The conjugated small‐molecule materials of organic solar cells have always played a
crucial role in light‐harvesting, charge transport, morphology optimization, and the …