Interface engineering for highly efficient organic solar cells

H Tang, Y Bai, H Zhao, X Qin, Z Hu, C Zhou… - Advanced …, 2024 - Wiley Online Library
Organic solar cells (OSCs) have made dramatic advancements during the past decades
owing to the innovative material design and device structure optimization, with power …

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 …

19.31% binary organic solar cell and low non-radiative recombination enabled by non-monotonic intermediate state transition

J Fu, PWK Fong, H Liu, CS Huang, X Lu, S Lu… - Nature …, 2023 - nature.com
Non-fullerene acceptors based organic solar cells represent the frontier of the field, owing to
both the materials and morphology manipulation innovations. Non-radiative recombination …

Sequential deposition of multicomponent bulk heterojunctions increases efficiency of organic solar cells

X Xu, W **g, H Meng, Y Guo, L Yu, R Li… - Advanced …, 2023 - Wiley Online Library
Constructing tandem and multi‐blend organic solar cells (OSCs) is an effective way to
overcome the absorption limitations of conventional single‐junction devices. However, these …

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 **a, 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 …

Over 17.4% Efficiency of Layer‐by‐Layer All‐Polymer Solar Cells by Improving Exciton Utilization in Acceptor Layer

W Xu, M Zhang, X Ma, X Zhu, SY Jeong… - Advanced Functional …, 2023 - Wiley Online Library
Layer‐by‐layer all‐polymer solar cells (LbL all‐PSCs) are prepared with PM6 and PY‐IT by
using sequential spin coating method. The exciton dissociation efficiency in acceptor layer …

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 …

Alkyl‐chain branching of non‐fullerene acceptors flanking conjugated side groups toward highly efficient organic solar cells

J Zhang, F Bai, I Angunawela, X Xu… - Advanced Energy …, 2021 - Wiley Online Library
Side‐chain modifications of non‐fullerene acceptors (NFAs) are essential for harvesting
their full potential in organic solar cells (OSC). Here, an effective alkyl‐chain‐branching …

Impact of Electrostatic Interaction on Non‐radiative Recombination Energy Losses in Organic Solar Cells Based on Asymmetric Acceptors

Y Cui, P Zhu, H Hu, X **a, X Lu, S Yu… - Angewandte …, 2023 - Wiley Online Library
Reducing non‐radiative recombination energy loss (ΔE3) is one key to boosting the
efficiency of organic solar cells. Although the recent studies have indicated that the Y‐series …