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

J **, 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 …

Benzothiadiazole-based polymer donors

P Cong, Z Wang, Y Geng, Y Meng, C Meng, L Chen… - Nano Energy, 2023 - Elsevier
As the most classic electron-accepting building block, 2, 1, 3-benzothiadiazole (BT) and the
derived structures have achieved great success to construct photovoltaic materials …

Over 19.1% efficiency for sequentially spin-coated polymer solar cells by employing ternary strategy

Z Liu, M Zhang, L Zhang, SY Jeong, S Geng… - Chemical Engineering …, 2023 - Elsevier
Abstract Series of sequentially spin-coated polymer solar cells (SS-PSCs) are fabricated
with donor layers containing PM1, D18 or PM1: D18 and sequentially spin-coated L8-BO …

Insights Into Preaggregation Control of Y‐Series Nonfullerene Acceptors in Liquid State for Highly Efficient Binary Organic Solar Cells

D Hu, H Tang, C Chen, P Huang, Z Shen… - Advanced …, 2024 - Wiley Online Library
Leveraging breakthroughs in Y‐series nonfullerene acceptors (NFAs), organic solar cells
(OSCs) have achieved impressive power conversion efficiencies (PCEs) exceeding 19 …

Polymer donor with a simple skeleton and minor siloxane decoration enables 19% efficiency of organic solar cells

X Chen, M Chen, J Liang, H Liu, X **e… - Advanced …, 2024 - Wiley Online Library
Abstract Development of polymer donors with simple chemical structure and low cost is of
great importance for commercial application of organic solar cells (OSCs). Here, side‐chain …

B N‐Bond‐Embedded Triplet Terpolymers with Small Singlet–Triplet Energy Gaps for Suppressing Non‐Radiative Recombination and Improving Blend Morphology …

B Pang, C Liao, X Xu, S Peng, J **a, Y Guo… - Advanced …, 2023 - Wiley Online Library
Suppressing the photon energy loss (Eloss), especially the non‐radiative loss, is of
importance to further improve the device performance of organic solar cells (OSCs) …

Selenium‐Substitution Asymmetric Acceptor Enables Efficient Binary Organic Solar Cells over 18.3% via Regulating Molecular Stacking and Phase Separation

J Shi, Z Chen, H Liu, Y Qiu, S Yang… - Advanced Energy …, 2023 - Wiley Online Library
Substantial efforts of A–DA′ D–A type non‐fullerene acceptors (NFAs) molecular design
have impelled power conversion efficiency (PCE) of single junction organic solar cells …

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 …

Wide-bandgap polymer donors for non-fullerene organic solar cells

J Cao, L Yi, L Zhang, Y Zou, L Ding - Journal of Materials Chemistry A, 2023 - pubs.rsc.org
High-performance wide-bandgap (WBG) polymer donors are one of the key factors in
determining the power conversion efficiencies (PCEs) of non-fullerene organic solar cells …

Correlating Aggregation Ability of Polymer Donors with Film Formation Kinetics for Organic Solar Cells with Improved Efficiency and Processability

D Qiu, C Tian, H Zhang, J Zhang, Z Wei… - Advanced …, 2024 - Wiley Online Library
Film formation kinetics significantly impact molecular processability and power conversion
efficiency (PCE) of organic solar cells. Here, two ternary random copolymerization polymers …