Renewed prospects for organic photovoltaics

G Zhang, FR Lin, F Qi, T Heumüller, A Distler… - Chemical …, 2022 - ACS Publications
Organic photovoltaics (OPVs) have progressed steadily through three stages of photoactive
materials development:(i) use of poly (3-hexylthiophene) and fullerene-based acceptors …

Advantages, challenges and molecular design of different material types used in organic solar cells

J Yi, G Zhang, H Yu, H Yan - Nature Reviews Materials, 2024 - nature.com
The performance of organic solar cells (OSCs) has increased substantially over the past 10
years, owing to the development of various high-performance organic electron–acceptor …

Binary organic solar cells breaking 19% via manipulating the vertical component distribution

Y Wei, Z Chen, G Lu, N Yu, C Li, J Gao, X Gu… - Advanced …, 2022 - Wiley Online Library
The variation of the vertical component distribution can significantly influence the
photovoltaic performance of organic solar cells (OSCs), mainly due to its impact on exciton …

Aggregation behaviour of pyrene-based luminescent materials, from molecular design and optical properties to application

X Feng, X Wang, C Redshaw, BZ Tang - Chemical Society Reviews, 2023 - pubs.rsc.org
Molecular aggregates are self-assembled from multiple molecules via weak intermolecular
interactions, and new chemical and physical properties can emerge compared to their …

Electrostatic force promoted intermolecular stacking of polymer donors toward 19.4% efficiency binary organic solar cells

Z Gan, L Wang, J Cai, C Guo, C Chen, D Li… - Nature …, 2023 - nature.com
Conjugated polymers are generally featured with low structural order due to their aromatic
and irregular structural units, which limits their light absorption and charge mobility in …

Improved photovoltaic performance and robustness of all-polymer solar cells enabled by a polyfullerene guest acceptor

H Yu, Y Wang, X Zou, J Yin, X Shi, Y Li, H Zhao… - Nature …, 2023 - nature.com
Fullerene acceptors typically possess excellent electron-transporting properties and can
work as guest components in ternary organic solar cells to enhance the charge extraction …

Dimerized small-molecule acceptors enable efficient and stable organic solar cells

C Sun, JW Lee, C Lee, D Lee, S Cho, SK Kwon, BJ Kim… - Joule, 2023 - cell.com
The power conversion efficiencies (PCEs) of small-molecule acceptor (SMA)-based organic
solar cells (OSCs) have increased remarkably, but their long-term stability is insufficient for …

Non-fullerene acceptors with branched side chains and improved molecular packing to exceed 18% efficiency in organic solar cells

C Li, J Zhou, J Song, J Xu, H Zhang, X Zhang, J Guo… - Nature Energy, 2021 - nature.com
Molecular design of non-fullerene acceptors is of vital importance for high-efficiency organic
solar cells. The branched alkyl chain modification is often regarded as a counter-intuitive …

Organic solar cells with 18% efficiency enabled by an alloy acceptor: a two‐in‐one strategy

F Liu, L Zhou, W Liu, Z Zhou, Q Yue… - Advanced …, 2021 - Wiley Online Library
The trade‐off between the open‐circuit voltage (Voc) and short‐circuit current density (Jsc)
has become the core of current organic photovoltaic research, and realizing the minimum …

Layer‐by‐layer processed ternary organic photovoltaics with efficiency over 18%

L Zhan, S Li, X **a, Y Li, X Lu, L Zuo, M Shi… - Advanced …, 2021 - Wiley Online Library
Obtaining a finely tuned morphology of the active layer to facilitate both charge generation
and charge extraction has long been the goal in the field of organic photovoltaics (OPVs) …