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
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Synergistic Effects of Chlorination and Branched Alkyl Side Chain on the Photovoltaic Properties of Simple Non-Fullerene Acceptors with Quinoxaline as the Core.
Shounuan Ye,Shuaishuai Chen,Shuixing Li,Youwen Pan,Xinxin Xia,Weifei Fu,Lijian Zuo,Xinhui Lu,Minmin Shi,Hongzheng Chen +9 more
TL;DR: In this paper, four simple non-fullerene acceptors with an A-D-A'-d-A configuration (QCIC1, QCIC2 and QCIC3) were synthesized for organic solar cells, and the blended film composed of QCIC 3 and donor poly{[2,6'-4,8-di(5-ethylhexylthienyl)benzo [1,2-b : 4,5-b']dithiophene]-alt [5,5-(1',3'-di-2-th
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Improving Electron Transport in a Double-Cable Conjugated Polymer via Parallel Perylenetriimide Design
TL;DR: Double-cable conjugated polymer can be applied to single-component organic solar cells (SCOSCs) which have great potential to improve the stability and to simplify the fabrication procedure compar... as mentioned in this paper.
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Layer‐by‐Layer Processed PM6:Y6‐Based Stable Ternary Polymer Solar Cells with Improved Efficiency over 18% by Incorporating an Asymmetric Thieno[3,2‐b]indole‐Based Acceptor
Jinglong Chen,Jiamin Cao,Longfei Liu,Liangfa Xie,Hu Zhou,Jian Zhang,Kai Zhang,Manjun Xiao,Fei Huang +8 more
TL;DR: In this paper , a low-bandgap asymmetric small molecule acceptor TIT•2Cl based on thieno[3,2]-b]indole core is elaborately introduced into PM6:Y6-based PSCs to suppress the overaggregation of Y6 molecules with significantly increased efficiency from 15.78% to 17.00%.
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“Twisted” conjugated molecules as donor materials for efficient all-small-molecule organic solar cells processed with tetrahydrofuran
Xiafei Cheng,Miaomiao Li,Ziqi Guo,Jinde Yu,Guanghao Lu,Laju Bu,Long Ye,Harald Ade,Yongsheng Chen,Yanhou Geng,Yanhou Geng +10 more
TL;DR: In this article, four acceptor-donor-acceptor conjugated molecules with 3-ethylrhodanine as acceptor terminal units and 2.5-bis(4,8-di(5-(2-ethylhexyl)thiophen-2-yl)benzo[1,2-b:4,5-b′]dithiophen]-thieno[3, 2-b]thiophene derivatives as donor units were synthesized.
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Optimizing the component ratio of PEDOT:PSS by water rinse for high efficiency organic solar cells over 16.7%
TL;DR: In this article, a simple method is introduced to enhance the conductivity and remove the additional PSS by water rinsing the PEDOT:PSS films, and the photovoltaic devices based on the water-rinsed PEDOTEPSS presented a dramatic improvement in efficiency from 15.98% to 16.75% in comparison to that of the untreated counterparts.
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.
Journal ArticleDOI
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.