Recent developments of polymer solar cells with photovoltaic performance over 17%

J Jin, Q Wang, K Ma, W Shen… - Advanced Functional …, 2023 - Wiley Online Library
With the emergence of ADA'DA‐type (Y‐series) non‐fullerene acceptors (NFAs), the power
conversion efficiencies (PCEs) of organic photovoltaic devices have been constantly …

Recent advances in PM6: Y6-based organic solar cells

Q Guo, Q Guo, Y Geng, A Tang, M Zhang… - Materials Chemistry …, 2021 - pubs.rsc.org
The last two years have witnessed rapid progress in organic solar cells (OSCs), driven by
the newly-developed nonfullerene acceptor (NFA) Y6, which contains an electron-deficient …

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 …

19.10% Efficiency and 80.5% Fill Factor Layer‐by‐Layer Organic Solar Cells Realized by 4‐Bis (2‐Thienyl) Pyrrole‐2, 5‐Dione Based Polymer Additives for Inducing …

M Zhou, C Liao, Y Duan, X Xu, L Yu, R Li… - Advanced …, 2023 - Wiley Online Library
The morphology plays a key role in determining the charge generation and collection
process, thus impacting the performances of organic solar cells (OSCs). The limited …

Solid additive-assisted layer-by-layer processing for 19% efficiency binary organic solar cells

G Ding, T Chen, M Wang, X Xia, C He, X Zheng, Y Li… - Nano-Micro Letters, 2023 - Springer
Morphology is of great significance to the performance of organic solar cells (OSCs), since
appropriate morphology could not only promote the exciton dissociation, but also reduce the …

A Polycrystalline Polymer Donor as Pre‐Aggregate toward Ordered Molecular Aggregation for 19.3% Efficiency Binary Organic Solar Cells

C Guo, Y Fu, D Li, L Wang, B Zhou, C Chen… - Advanced …, 2023 - Wiley Online Library
Organic semiconductors are generally featured with low structure order in solid‐state films,
which leads to low charge‐transport mobility and strong charge recombination in their …

High efficiency (15.8%) all-polymer solar cells enabled by a regioregular narrow bandgap polymer acceptor

H Fu, Y Li, J Yu, Z Wu, Q Fan, F Lin… - Journal of the …, 2021 - ACS Publications
Despite the significant progresses made in all-polymer solar cells (all-PSCs) recently, the
relatively low short-circuit current density (J sc) and large energy loss are still quite difficult to …

Graded bulk-heterojunction enables 17% binary organic solar cells via nonhalogenated open air coating

Y Zhang, K Liu, J Huang, X Xia, J Cao, G Zhao… - Nature …, 2021 - nature.com
Graded bulk-heterojunction (G-BHJ) with well-defined vertical phase separation has
potential to surpass classical BHJ in organic solar cells (OSCs). In this work, an effective G …

16% efficiency all-polymer organic solar cells enabled by a finely tuned morphology via the design of ternary blend

T Liu, T Yang, R Ma, L Zhan, Z Luo, G Zhang, Y Li… - Joule, 2021 - cell.com
There is an urgent demand for all-polymer organic solar cells (AP-OSCs) to gain higher
efficiency. Here, we successfully improve the performance to 16.09% by introducing a small …

Polymer solar cells with 18.74% efficiency: from bulk heterojunction to interdigitated bulk heterojunction

X Xu, L Yu, H Meng, L Dai, H Yan, R Li… - Advanced Functional …, 2022 - Wiley Online Library
The most popular approach to fabricating organic solar cells (OSCs) is solution processing a
mixture of donor (D) and acceptor (A) materials into an active layer with a bulk …