[PDF][PDF] Rational control of sequential morphology evolution and vertical distribution toward 17.18% efficiency all-small-molecule organic solar cells

Y Sun, L Nian, Y Kan, Y Ren, Z Chen, L Zhu, M Zhang… - Joule, 2022 - cell.com
All-small-molecule organic solar cell (ASM OSC) with an efficiency of up to 17.18% is
demonstrated via combining layer-by-layer (LbL) deposition and solid additive methoxy …

Delicate morphology control triggers 14.7% efficiency all‐small‐molecule organic solar cells

H Tang, H Chen, C Yan, J Huang… - Advanced Energy …, 2020 - Wiley Online Library
Morphology is a critical factor to determine the photovoltaic performance of organic solar
cells (OSCs). However, delicately fine‐tuning the morphology involving only small …

Miscibility Regulation and Thermal Annealing Induced Hierarchical Morphology Enables High‐Efficiency All‐Small‐Molecule Organic Solar Cells Over 17%

J Guo, B Qiu, X Xia, J Zhang, S Qin, X Li… - Advanced Energy …, 2023 - Wiley Online Library
Achieving an ideal morphology to realize efficient charge generation and transport is an
imperative avenue to improve the photovoltaic performance of all small‐molecule organic …

All‐Small‐Molecule Organic Solar Cells with Efficiency Approaching 16% and FF over 80%

L Meng, M Li, G Lu, Z Shen, S Wu, H Liang, Z Li, G Lu… - Small, 2022 - Wiley Online Library
Molecule engineering has been demonstrated as a valid strategy to adjust the active layer
morphology in all‐small‐molecule organic solar cells (ASM‐OSCs). In this work, two non …

Highly Efficient All‐Small‐Molecule Organic Solar Cells with Appropriate Active Layer Morphology by Side Chain Engineering of Donor Molecules and Thermal …

B Qiu, Z Chen, S Qin, J Yao, W Huang… - Advanced …, 2020 - Wiley Online Library
It is very important to fine‐tune the nanoscale morphology of donor: acceptor blend active
layers for improving the photovoltaic performance of all‐small‐molecule organic solar cells …

Dual‐Additive‐Driven Morphology Optimization for Solvent‐Annealing‐Free All‐Small‐Molecule Organic Solar Cells

H Liu, Y Fu, Z Chen, J Wang, J Fu, Y Li… - Advanced Functional …, 2023 - Wiley Online Library
All‐small‐molecule organic solar cells (ASM‐OSCs), which consist of small‐molecule
donors and acceptors, have recently been studied extensively to eliminate the batch‐to …

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 …

Improving molecular planarity by changing alky chain position enables 12.3% efficiency all‐small‐molecule organic solar cells with enhanced carrier lifetime and …

X Dong, K Yang, H Tang, D Hu, S Chen, J Zhang… - Solar Rrl, 2020 - Wiley Online Library
Molecular stacking plays an important role in defining the active layer morphology in all‐
small‐molecule organic solar cells (ASM OSCs). However, the precise control of …

Two-pronged effect of warm solution and solvent-vapor annealing for efficient and stable all-small-molecule organic solar cells

M Jiang, H Bai, H Zhi, J Sun, J Wang, F Zhang… - ACS Energy …, 2021 - ACS Publications
Herein, a portfolio strategy of warm solution and solvent-vapor annealing (WS+ SVA) is
employed to subtly manipulate the morphology of small molecular active layers. The WS will …

High-performance ternary organic solar cells with controllable morphology via sequential layer-by-layer deposition

M Ren, G Zhang, Z Chen, J Xiao, X Jiao… - … applied materials & …, 2020 - ACS Publications
Ternary blending of light-harvesting materials has been proven to be a potential strategy to
improve the efficiency of solution-processed organic solar cells (OSCs). However, the …