Recent progress in all-small-molecule organic photovoltaics

C Xu, Z Zhao, K Yang, L Niu, X Ma, Z Zhou… - Journal of Materials …, 2022 - pubs.rsc.org
Solution-processed organic photovoltaics (OPVs) have the superiorities of light weight, low
cost, easy fabrication, high mechanical flexibility and good semitransparency, enabling great …

Organic Photovoltaics Utilizing Small‐Molecule Donors and Y‐Series Nonfullerene Acceptors

J Ge, L **e, R Peng, Z Ge - Advanced Materials, 2023 - Wiley Online Library
The emerging Y‐series nonfullerene acceptors (Y‐NFA) has prompted the rapid progress of
power conversion efficiency (PCE) of all‐small‐molecule organic solar cells (ASM‐OSCs) …

Over 17% efficiency all-small-molecule organic solar cells based on an organic molecular donor employing a 2D side chain symmetry breaking strategy

Z Li, X Wang, N Zheng, A Saparbaev… - Energy & …, 2022 - pubs.rsc.org
The symmetry breaking strategy has been broadly applied in the design of organic
photovoltaic materials; however, a comprehensive understanding of the effects of two …

17% efficiency all-small-molecule organic solar cells enabled by nanoscale phase separation with a hierarchical branched structure

J Qin, Z Chen, P Bi, Y Yang, J Zhang… - Energy & …, 2021 - pubs.rsc.org
For all small-molecule-based organic solar cells (SM-OSCs), it is very challenging to obtain
a nanoscale bicontinuous network structure in the active layers, so their power conversion …

High miscibility compatible with ordered molecular packing enables an excellent efficiency of 16.2% in all‐small‐molecule organic solar cells

L Zhang, X Zhu, D Deng, Z Wang, Z Zhang… - Advanced …, 2022 - Wiley Online Library
In all‐small‐molecule organic solar cells (ASM‐OSCs), a high short‐circuit current (Jsc)
usually needs a small phase separation, while a high fill factor (FF) is generally realized in a …

π‐Extended Conjugated Polymer Acceptor Containing Thienylene–Vinylene–Thienylene Unit for High‐Performance Thick‐Film All‐Polymer Solar Cells with Superior …

J Zhang, CH Tan, K Zhang, T Jia, Y Cui… - Advanced Energy …, 2021 - Wiley Online Library
Despite the rapid developments in all‐polymer solar cells (all‐PSCs) due to the progress of
polymerized small molecular acceptors (PSMA), the effect of linkage unit conjugation on the …

Random copolymerization strategy for non-halogenated solvent-processed all-polymer solar cells with a high efficiency of over 17%

J Zhang, Q Huang, K Zhang, T Jia, J **g… - Energy & …, 2022 - pubs.rsc.org
With the innovation of new materials, the power conversion efficiencies (PCEs) of all-
polymer solar cells (all-PSCs) have been boosted to over 17%. However, most of them are …

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 …

Utilizing non-conjugated small-molecular tetrasodium iminodisuccinateas electron transport layer enabled improving efficiency of organic solar cells

Y Ren, X Liu, H Li, J Qin, S Du, X Lu, J Tong, C Yang… - Optical Materials, 2022 - Elsevier
Interfacial engineering plays a key role in the performance enhancement of organic solar
cells (OSCs), which has a significant impact on the charge collection and transport in the …

Isomeric Small Molecule Donor with Terminal Branching Position Directly Attached to the Backbone Enables Efficient All‐Small‐Molecule Organic Solar Cells with …

HF Zhi, M Jiang, H Zhang, Q An, HR Bai… - Advanced Functional …, 2023 - Wiley Online Library
All‐small‐molecule organic solar cells (ASM‐OSCs) are challenging for their inadequate
efficiency and device stability due to their more susceptive morphology. Herein, a family of …