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 …

Control of aggregated structure of photovoltaic polymers for high‐efficiency solar cells

M Gao, W Wang, J Hou, L Ye - Aggregate, 2021 - Wiley Online Library
Abstract π‐Conjugated organic/polymer materials‐based solar cells have attracted
tremendous research interest in the fields of chemistry, physics, materials science, and …

Enhancing photon utilization efficiency for high‐performance organic photovoltaic cells via regulating phase‐transition kinetics

P Bi, J Wang, Y Cui, J Zhang, T Zhang… - Advanced …, 2023 - Wiley Online Library
Efficient photon utilization is key to achieving high‐performance organic photovoltaic (OPV)
cells. In this study, a multiscale fibril network morphology in a PBQx‐TCl: PBDB‐TF: eC9 …

Molecular Design for Vertical Phase Distribution Modulation in High‐Performance Organic Solar Cells

Z Chen, S Zhang, J Ren, T Zhang, J Dai… - Advanced …, 2024 - Wiley Online Library
Component distribution within the photoactive layer dictates the morphology and electronic
structure and substantially influences the performance of organic solar cells (OSCs). In this …

Intrinsic efficiency limits in low-bandgap non-fullerene acceptor organic solar cells

S Karuthedath, J Gorenflot, Y Firdaus, N Chaturvedi… - Nature Materials, 2021 - nature.com
In bulk heterojunction (BHJ) organic solar cells (OSCs) both the electron affinity (EA) and
ionization energy (IE) offsets at the donor–acceptor interface should equally control exciton …

Effect of isomerization on high-performance nonfullerene electron acceptors

J Wang, J Zhang, Y **ao, T **ao, R Zhu… - Journal of the …, 2018 - ACS Publications
We design and synthesize two isomeric fused-ring electron acceptors, FNIC1 and FNIC2,
which have the same end-groups and side-chains, but isomeric fused-nine-ring cores …

Solution‐processed organic solar cells with high open‐circuit voltage of 1.3 V and low non‐radiative voltage loss of 0.16 V

N An, Y Cai, H Wu, A Tang, K Zhang, X Hao… - Advanced …, 2020 - Wiley Online Library
Compared with inorganic or perovskite solar cells, the relatively large non‐radiative
recombination voltage losses (ΔVnon‐rad) in organic solar cells (OSCs) limit the …

Enhancing the performance of polymer solar cells via core engineering of NIR‐absorbing electron acceptors

S Dai, T Li, W Wang, Y **ao, TK Lau, Z Li… - Advanced …, 2018 - Wiley Online Library
In order to utilize the near‐infrared (NIR) solar photons like silicon‐based solar cells,
extensive research efforts have been devoted to the development of organic donor and …

Benzotriazole-Based Acceptor and Donors, Coupled with Chlorination, Achieve a High VOC of 1.24 V and an Efficiency of 10.5% in Fullerene-Free Organic Solar …

A Tang, W Song, B **ao, J Guo, J Min, Z Ge… - Chemistry of …, 2019 - ACS Publications
Herein, a simple “Same-A-Strategy”(SAS), constructing p-type and n-type photovoltaic
materials with the same electron-accepting (A) unit of benzotriazole, is adopted to initially …

High‐Reproducibility Layer‐by‐Layer Non‐Fullerene Organic Photovoltaics with 19.18% Efficiency Enabled by Vacuum‐Assisted Molecular Drift Treatment

Y **e, C Zhou, X Ma, SY Jeong, HY Woo… - Advanced Energy …, 2024 - Wiley Online Library
The thin film deposition engineering of layer‐by‐layer (LbL) non‐fullerene organic solar
cells (OSCs) favors vertical phase distributions of donor: acceptor (D: A), effectively boosting …