Low‐bandgap porphyrins for highly efficient organic solar cells: materials, morphology, and applications

K Gao, Y Kan, X Chen, F Liu, B Kan, L Nian… - Advanced …, 2020 - Wiley Online Library
With developments in materials, thin‐film processing, fine‐tuning of morphology, and
optimization of device fabrication, the performance of organic solar cells (OSCs) has …

Optimization of charge management and energy loss in all‐small‐molecule organic solar cells

L Zhang, D Deng, K Lu, Z Wei - Advanced Materials, 2024 - Wiley Online Library
All‐small‐molecule organic solar cells (ASM‐OSCs) have received tremendous attention in
recent decades because of their advantages over their polymer counterparts. These …

Balancing the efficiency, stability, and cost potential for organic solar cells via a new figure of merit

W Yang, W Wang, Y Wang, R Sun, J Guo, H Li, M Shi… - Joule, 2021 - cell.com
In spite of the great success in device efficiency resulting from the excessive design of
photovoltaic materials, the stability and cost issues concerning basic commercial …

Factors controlling open-circuit voltage losses in organic solar cells

M Azzouzi, T Kirchartz, J Nelson - Trends in Chemistry, 2019 - cell.com
The performance of solar cells based on molecular electronic materials is limited by
relatively low open-circuit voltage (V oc) relative to the absorption threshold. These voltage …

Enhanced organic photovoltaic performance through modulating vertical composition distribution and promoting crystallinity of the photoactive layer by diphenyl …

J Li, Y Wang, Z Liang, N Wang, J Tong… - … applied materials & …, 2019 - ACS Publications
To understand the vertical phase separation in the bulk junction active layer of organic
photovoltaic devices is essential for controlling the charge transfer behavior and achieving …

Toward high-efficiency organic photovoltaics: perspectives on the origin and role of energetic disorder

W Deng, W Liu, R Qian, H Wu - The Journal of Physical Chemistry …, 2022 - ACS Publications
The power conversion efficiency of organic photovoltaics is strongly limited by relatively
large energy loss, which is partially due to the disordered nature of organic semiconductors …

Understanding the Effect of the Third Component PC71BM on Nanoscale Morphology and Photovoltaic Properties of Ternary Organic Solar Cells

B Qiu, S Chen, C Sun, J Yuan, X Zhang, C Zhu… - Solar …, 2020 - Wiley Online Library
Herein, PC71BM is used as the third component (the second acceptor) to improve the
photovoltaic performance of the organic solar cells (OSCs) based on a low‐cost polymer …

Novel A-π-D-π-A-type BODIPY dyads as small-molecule donors for solution-processed organic solar cells

B Xie, L Yin, J Fan, C Liu, Y Li - Journal of Materials Chemistry C, 2022 - pubs.rsc.org
The boron dipyrromethane (BODIPY) unit has attracted interest due to its strong molar
extinction coefficient and tunable electrochemical properties, and thus, currently, BODIPY …

Significantly enhanced molecular stacking in ternary bulk heterojunctions enabled by an appropriate side group on donor polymer

H Jiang, X Li, H Wang, Z Ren, N Zheng… - Advanced …, 2020 - Wiley Online Library
Ternary strategy is a promising approach to broaden the photoresponse of polymer solar
cells (PSCs) by adopting combinatory photoactive blends. However, it could lead to a more …

Rational Design and Engineering of Terminal Functional Groups in Dibenzothiophene‐Diphenylamine Small Molecular Electron Donors for Enhanced Photovoltaic …

W Akram, A Walayat, WA Zahid… - Advanced Theory …, 2024 - Wiley Online Library
All‐small‐molecule organic solar cells (ASM‐OSCs) offer advantages like well‐defined
molecular structures and excellent reproducibility. However, lower photovoltaic efficiencies …