Effects of energetic disorder in bulk heterojunction organic solar cells

J Yuan, C Zhang, B Qiu, W Liu, SK So… - Energy & …, 2022 - pubs.rsc.org
Organic solar cells (OSCs) have progressed rapidly in recent years through the
development of novel organic photoactive materials, especially non-fullerene acceptors …

Restrained energetic disorder for high-efficiency organic solar cells via a solid additive

Z Chen, H Yao, J Wang, J Zhang, T Zhang… - Energy & …, 2023 - pubs.rsc.org
Energetic disorder is one of the major impediments that limits the performance of organic
solar cells (OSCs). Nevertheless, achieving a favorable nanoscale morphology that restricts …

[PDF][PDF] Quantifying the effect of energetic disorder on organic solar cell energy loss

J Bertrandie, M Gui, A Sharma, W Alsufyani… - Joule, 2022 - cell.com
Understanding the factors affecting energy loss in organic photovoltaics (OPVs) is
imperative to achieve further improvements in their efficiency and to establish design rules …

High-efficiency organic solar cells with low non-radiative recombination loss and low energetic disorder

S Liu, J Yuan, W Deng, M Luo, Y Xie, Q Liang, Y Zou… - Nature …, 2020 - nature.com
Energy loss within organic solar cells (OSCs) is undesirable as it reduces cell efficiency,,–.
In particular, non-radiative recombination loss and energetic disorder, which are closely …

The path to 20% power conversion efficiencies in nonfullerene acceptor organic solar cells

A Karki, AJ Gillett, RH Friend… - Advanced Energy …, 2021 - Wiley Online Library
The power conversion efficiencies (PCEs) of single‐junction organic solar cells (OSC) have
now reached over 18%. This rapid recent progress can be attributed to the development of …

Understanding Open‐Circuit Voltage Loss through the Density of States in Organic Bulk Heterojunction Solar Cells

SD Collins, CM Proctor, NA Ran… - Advanced Energy …, 2016 - Wiley Online Library
The field of organic photovoltaics has recently produced highly efficient single‐junction cells
with power conversion efficiency> 10%, yet the open‐circuit voltage (VOC) remains …

Understanding the high performance of over 15% efficiency in single‐junction bulk heterojunction organic solar cells

A Karki, J Vollbrecht, AL Dixon, N Schopp… - Advanced …, 2019 - Wiley Online Library
The highly efficient single‐junction bulk‐heterojunction (BHJ) PM6: Y6 system can achieve
high open‐circuit voltages (VOC) while maintaining exceptional fill‐factor (FF) and short …

Increasing donor-acceptor spacing for reduced voltage loss in organic solar cells

J Wang, X Jiang, H Wu, G Feng, H Wu, J Li, Y Yi… - Nature …, 2021 - nature.com
The high voltage losses (V loss), originating from inevitable electron-phonon coupling in
organic materials, limit the power conversion efficiency of organic solar cells to lower values …

Key molecular perspectives for high stability in organic photovoltaics

J Luke, EJ Yang, C Labanti, SY Park… - Nature Reviews Materials, 2023 - nature.com
Organic photovoltaics (OPVs) have rapidly improved in efficiency, with single-junction cells
now exceeding 18% efficiency. These improvements have been driven by the adoption of …

Material insights and challenges for non-fullerene organic solar cells based on small molecular acceptors

J Zhang, HS Tan, X Guo, A Facchetti, H Yan - Nature Energy, 2018 - nature.com
The field of non-fullerene organic solar cells has experienced rapid development during the
past few years, mainly driven by the development of novel non-fullerene acceptors and …