19% efficiency in organic solar cells of Benzo [1, 2-b: 4, 5-b′] Difuran-based donor polymer realized by volatile+ non-volatile dual-solid-additive strategy

L Chen, J Yi, R Ma, TAD Peña, Y Luo, Y Wang… - Materials Science and …, 2024 - Elsevier
Though the application-promising photovoltaic technology named organic solar cells
(OSCs) have been close to 20% benchmark power conversion efficiency (PCE) within …

Cyano-functionalized pyrazine: an electron-deficient unit as a solid additive enables binary organic solar cells with 19.67% efficiency

L Tu, H Wang, W Duan, R Ma, T Jia… - Energy & …, 2024 - pubs.rsc.org
Additive engineering has been regarded as a valuable approach for enhancing the power
conversion efficiencies (PCEs) of organic solar cells (OSCs). However, the effective solid …

Non‐halogenated Solvent‐Processed Organic Solar Cells with Approaching 20% Efficiency and Improved Photostability

J Song, C Zhang, C Li, J Qiao, J Yu… - Angewandte Chemie …, 2024 - Wiley Online Library
The development of high‐efficiency organic solar cells (OSCs) processed from non‐
halogenated solvents is crucially important for their scale‐up industry production. However …

Alleviating excessive aggregation of a non-fullerene acceptor by delaying and shortening the crystallization time to reduce the energy loss of ternary organic solar …

J Pan, J Guan, Z Wang, R Zhang, Y Fu, X Yu… - Journal of Materials …, 2024 - pubs.rsc.org
The key factor restricting the power conversion efficiency (PCE) of organic solar cells (OSCs)
is the energy loss (Eloss), which is the difference between the optical bandgap (Eg) of the …

Recent progress in semitransparent organic solar cells

Z Wu, H Yin, G Li, Z Ji - Organic Electronics, 2024 - Elsevier
Semitransparent organic photovoltaic (ST-OPV) cells, with their transparency and aesthetic
characteristics, demonstrate tremendous application potential in the field of building …

Substituted quinoxaline based small-molecule donor guests enable 19% efficiency ternary organic solar cells

C Zhang, M Lin, Y Wei, R Xu, Z Zhang, X Sun… - Journal of Materials …, 2024 - pubs.rsc.org
The rational design of guest small molecule donors for ternary organic solar cells is still a
challenge. Herein, we designed and synthesized two novel small-molecule donor third …

Synergy Effect of Symmetry-Breaking and End-Group Engineering Enables 16.06% Efficiency for All-Small-Molecule Organic Solar Cells

Q Wang, X Zhang, Y Miao, X Jiang, X Wang… - ACS Materials …, 2024 - ACS Publications
Molecular innovation is an urgent necessity to realize efficient all-small-molecule organic
solar cells (ASM-OSCs). Asymmetric strategy and end-group engineering have been widely …

Correlating Aggregation Ability of Polymer Donors with Film Formation Kinetics for Organic Solar Cells with Improved Efficiency and Processability

D Qiu, C Tian, H Zhang, J Zhang, Z Wei… - Advanced …, 2024 - Wiley Online Library
Film formation kinetics significantly impact the molecular processability and power
conversion efficiency (PCE) of organic solar cells (OSCs). In this article, we report two kinds …

Thickness Insensitive Organic Solar Cells with High Figure‐of‐Merit‐X Enabled by Simultaneous D/A Interpenetration and Stratification

X Xie, R Ma, Y Luo, TA Dela Peña… - Advanced Energy …, 2024 - Wiley Online Library
Low cost and printing friendly fabrication of organic solar cells (OSCs) require thick‐film
devices with simply structured photoactive molecules. Thus, achieving high power …

Approaching 20% Efficiency in Ortho‐Xylene Processed Organic Solar Cells by a Benzo[a]phenazine‐Core‐Based 3D Network Acceptor with Large Electronic …

Z Luo, W Wei, R Ma, G Ran, MH Jee, Z Chen… - Advanced …, 2024 - Wiley Online Library
High‐performance organic solar cells often rely on halogen‐containing solvents, which
restrict the photovoltaic industry. Therefore, it is imperative to develop efficient organic …