Recent progress of Y6‐derived asymmetric fused ring electron acceptors

Y Zhang, Y Ji, Y Zhang, W Zhang, H Bai… - Advanced Functional …, 2022 - Wiley Online Library
Symmetric conjugated molecules can be broken through suitable synthetic strategies to
construct novel asymmetric molecules, which can largely broaden the material library. In the …

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 …

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 …

Realizing 19.05% efficiency polymer solar cells by progressively improving charge extraction and suppressing charge recombination

K Chong, X Xu, H Meng, J Xue, L Yu, W Ma… - Advanced …, 2022 - Wiley Online Library
Improving charge extraction and suppressing charge recombination are critically important
to minimize the loss of absorbed photons and improve the device performance of polymer …

Fibrillization of non‐fullerene acceptors enables 19% efficiency pseudo‐bulk heterojunction organic solar cells

D Li, N Deng, Y Fu, C Guo, B Zhou, L Wang… - Advanced …, 2023 - Wiley Online Library
The structural order and aggregation of non‐fullerene acceptors (NFA) are critical toward
light absorption, phase separation, and charge transport properties of their photovoltaic …

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 …

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 …

Manipulating vertical phase separation enables pseudoplanar heterojunction organic solar cells over 19% efficiency via ternary polymerization

D He, J Zhou, Y Zhu, Y Li, K Wang, J Li… - Advanced …, 2024 - Wiley Online Library
Controlling vertical phase separation of the active layer to enable efficient exciton
dissociation and charge carrier transport is crucial to boost power conversion efficiencies …