Single-Junction Organic Solar Cell with over 15% Efficiency Using Fused-Ring Acceptor with Electron-Deficient Core
Jun Yuan,Yunqiang Zhang,Liuyang Zhou,Liuyang Zhou,Guichuan Zhang,Hin-Lap Yip,Tsz-Ki Lau,Xinhui Lu,Can Zhu,Can Zhu,Hongjian Peng,Paul A. Johnson,Mario Leclerc,Yong Cao,Jacek Ulanski,Yongfang Li,Yingping Zou +16 more
TLDR
In this paper, a ladder-type electron-deficient core-based central fused ring (Dithienothiophen[3.2-b]- pyrrolobenzothiadiazole) with a benzothiadiadiazoles (BT) core was proposed to fine-tune its absorption and electron affinity.About:
This article is published in Joule.The article was published on 2019-04-17 and is currently open access. It has received 3513 citations till now. The article focuses on the topics: Organic solar cell & Acceptor.read more
Citations
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Recent advances in PM6:Y6-based organic solar cells
Qing Guo,Qiang Guo,Yanfang Geng,Ailing Tang,Maojie Zhang,Mengzhen Du,Xiangnan Sun,Erjun Zhou +7 more
TL;DR: In this article, a review of the most classic PM6:Y6 material combination and summarizes the recent progress in OSCs is presented. But the authors do not discuss the development of an interfacial layer and electrode materials in PM6-Y6-based organic solar cells.
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High performance tandem organic solar cells via a strongly infrared-absorbing narrow bandgap acceptor.
Zhenrong Jia,Shucheng Qin,Lei Meng,Qing Ma,Indunil Angunawela,Jinyuan Zhang,Xiaojun Li,Yakun He,Wenbin Lai,Ning Li,Harald Ade,Christoph J. Brabec,Yongfang Li,Yongfang Li +13 more
TL;DR: In this paper, a simple strategy of inserting a double bond between the central core and end groups of the small molecule acceptor Y6 to extend its conjugation length and absorption range was demonstrated, and the resulting tandem devices reached a high power conversion efficiency of over 16.4% with good photostability.
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Alkyl-Chain Branching of Non-Fullerene Acceptors Flanking Conjugated Side Groups toward Highly Efficient Organic Solar Cells
Jianquan Zhang,Fujin Bai,Indunil Angunawela,Xiaoyun Xu,Siwei Luo,Chao Li,Gaoda Chai,Han Yu,Yuzhong Chen,Huawei Hu,Zaifei Ma,Harald Ade,He Yan,He Yan +13 more
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Covalent organic frameworks with high quantum efficiency in sacrificial photocatalytic hydrogen evolution
TL;DR: In this paper , a donor-acceptor pair was incorporated into a covalent organic framework nanosheet to increase the lifetime of the charge carrier, achieving an apparent quantum efficiency up to 82.6% at 450 nm using platinum as co-catalyst for photocatalytic H2 evolution.
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An A-D-A′-D-A type unfused nonfullerene acceptor for organic solar cells with approaching 14% efficiency
TL;DR: In this article, a new UFA BTzO-4F, incorporating with a benzotriazole moiety and S···O intramolecular noncovalent interactions, has been successfully synthesized.
References
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Polymer photovoltaic cells : enhanced efficiencies via a network of internal donor-acceptor heterojunctions
TL;DR: In this paper, the carrier collection efficiency and energy conversion efficiency of polymer photovoltaic cells were improved by blending of the semiconducting polymer with C60 or its functionalized derivatives.
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Long-range corrected hybrid density functionals with damped atom–atom dispersion corrections
Jeng-Da Chai,Martin Head-Gordon +1 more
TL;DR: The re-optimization of a recently proposed long-range corrected hybrid density functional, omegaB97X-D, to include empirical atom-atom dispersion corrections yields satisfactory accuracy for thermochemistry, kinetics, and non-covalent interactions.
Journal Article
Long-Range Corrected Hybrid Density Functionals with Damped Atom-Atom Dispersion Corrections
TL;DR: Chai and Head-Gordon as discussed by the authors proposed a long-range corrected (LC) hybrid density functional with Damped Atom-Atom Dispersion corrections, which is called ωB97X-D.
Journal ArticleDOI
Bulk heterojunction solar cells with internal quantum efficiency approaching 100
Sung Heum Park,Sung Heum Park,Anshuman Roy,Serge Beaupré,Shinuk Cho,Shinuk Cho,Nelson E. Coates,Ji Sun Moon,Ji Sun Moon,Daniel Moses,Mario Leclerc,Kwanghee Lee,Kwanghee Lee,Alan J. Heeger,Alan J. Heeger +14 more
TL;DR: In this paper, a polymer solar cell based on a bulk hetereojunction design with an internal quantum efficiency of over 90% across the visible spectrum (425 nm to 575 nm) is reported.
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Polymer–Fullerene Composite Solar Cells
TL;DR: Polymer-based organic photovoltaic systems hold the promise for a cost-effective, lightweight solar energy conversion platform, which could benefit from simple solution processing of the active layer.