Concepedia

Synergistic effect of benzoselenadiazole core and alkoxy side chain substitution on the photovoltaic performance of non-fullerene acceptors

Ho Ming Ng, Chung Hang Kwok, Zhenyu Qi, Zhen Wang, Li Chen, Wei Liu, Wenchao Zhao, Harald Ade, Chen Zhang, He Yan,

Journal of Materials Chemistry A · 2023 · 12 citations · 37 references

DOI

Concepts

Abstract

We developed a novel Y-series small molecule acceptor by adopting benzoselenadiazole central core and alkoxy side chains on the β-position of thiophene moieties, inducing a boost in performance due to upshifted energy levels and optimized morphology.

References

37

Single-Junction Organic Solar Cell with over 15% Efficiency Using Fused-Ring Acceptor with Electron-Deficient Core

Jun Yuan, Yunqiang Zhang, Liuyang Zhou et al. · Joule · 2019 · 5.7K citations · Full text

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Single-junction organic solar cells with over 19% efficiency enabled by a refined double-fibril network morphology

Lei Zhu, Ming Zhang, Jinqiu Xu et al. · Nature Materials · 2022 · 2.4K citations · Full text

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Non-fullerene acceptors with branched side chains and improved molecular packing to exceed 18% efficiency in organic solar cells

Chao Li, Jiadong Zhou, Jiali Song et al. · Nature Energy · 2021 · 2.1K citations · Full text

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Material insights and challenges for non-fullerene organic solar cells based on small molecular acceptors

Jianquan Zhang, Huei Shuan Tan, Xugang Guo et al. · Nature Energy · 2018 · 1K citations

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Single‐Junction Organic Solar Cells with 19.17% Efficiency Enabled by Introducing One Asymmetric Guest Acceptor

Rui Sun, Yao Wu, Xinrong Yang et al. · Advanced Materials · 2022 · 614 citations

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