Ternary blend organic solar cells: understanding the morphology from recent progress

X Xu, Y Li, Q Peng - Advanced Materials, 2022 - Wiley Online Library
Ternary blend organic solar cells (TB‐OSCs) incorporating multiple donor and/or acceptor
materials into the active layer have emerged as a promising strategy to simultaneously …

Recent progress in organic solar cells: a review on materials from acceptor to donor

Y Li, W Huang, D Zhao, L Wang, Z Jiao, Q Huang… - Molecules, 2022 - mdpi.com
In the last few decades, organic solar cells (OSCs) have drawn broad interest owing to their
advantages such as being low cost, flexible, semitransparent, non-toxic, and ideal for roll-to …

Realizing 19.05% efficiency polymer solar cells by progressively improving charge extraction and suppressing charge recombination

K Chong, X Xu, H Meng, J Xue, L Yu, W Ma… - Advanced …, 2022 - Wiley Online Library
Improving charge extraction and suppressing charge recombination are critically important
to minimize the loss of absorbed photons and improve the device performance of polymer …

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 …

Vertically optimized phase separation with improved exciton diffusion enables efficient organic solar cells with thick active layers

Y Cai, Q Li, G Lu, HS Ryu, Y Li, H **, Z Chen… - Nature …, 2022 - nature.com
The development of organic solar cells (OSCs) with thick active layers is of crucial
importance for the roll-to-roll printing of large-area solar panels. Unfortunately, increasing …

High-efficiency ternary organic solar cells with a good figure-of-merit enabled by two low-cost donor polymers

R Ma, C Yan, J Yu, T Liu, H Liu, Y Li, J Chen… - ACS Energy …, 2022 - ACS Publications
Here, we combine two donor polymers with a relatively short synthesis method and fabricate
ternary organic solar cells (OSCs) with a high efficiency and a decent figure-of-merit. A …

Donor–acceptor mutually diluted heterojunctions for layer-by-layer fabrication of high-performance organic solar cells

L Wang, C Chen, Y Fu, C Guo, D Li, J Cheng, W Sun… - Nature Energy, 2024 - nature.com
The photoactive layer of organic solar cells consists of p-type electron donors and n-type
electron acceptors, which phase separate to form fine and continuous networks for charge …

Over 17.4% Efficiency of Layer‐by‐Layer All‐Polymer Solar Cells by Improving Exciton Utilization in Acceptor Layer

W Xu, M Zhang, X Ma, X Zhu, SY Jeong… - Advanced Functional …, 2023 - Wiley Online Library
Layer‐by‐layer all‐polymer solar cells (LbL all‐PSCs) are prepared with PM6 and PY‐IT by
using sequential spin coating method. The exciton dissociation efficiency in acceptor layer …

Hot‐Casting Strategy Empowers High‐Boiling Solvent‐Processed Organic Solar Cells with Over 18.5% Efficiency

C Yang, M Jiang, S Wang, B Zhang, P Mao… - Advanced …, 2024 - Wiley Online Library
Most top‐rank organic solar cells (OSCs) are manufactured by the halogenated solvent
chloroform, which possesses a narrow processing window due to its low‐boiling point …

Central unit fluorination of non‐fullerene acceptors enables highly efficient organic solar cells with over 18% efficiency

H Chen, H Liang, Z Guo, Y Zhu, Z Zhang… - Angewandte …, 2022 - Wiley Online Library
Halogenation of terminal of acceptors has been shown to give dramatic improvements in
power conversion efficiencies (PCEs) of organic solar cells (OSCs). Similar significant …