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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Nonacyclic carbazole-based non-fullerene acceptors enable over 12% efficiency with enhanced stability for organic solar cells
TL;DR: In this article, a nonacyclic carbazole-cored electron-rich central building block called CZTT and its derivative non-fullerene acceptors (CZTT-IC) are designed and synthesized.
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Conformation Locking of Simple Nonfused Electron Acceptors Via Multiple Intramolecular Noncovalent Bonds to Improve the Performances of Organic Solar Cells
Zhenghui Yao,Yaokai Li,Shuixing Li,Jiale Xiang,Xinxin Xia,Xinhui Lu,Minmin Shi,Hongzheng Chen +7 more
TL;DR: In this article, three simple nonfused electron acceptors (AOT1, AOT2, and AOT3) are synthesized by altering the position of the isooctyloxy group on the bridging thien...
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Flexible High-Performance and Solution-Processed Organic Photovoltaics with Robust Mechanical Stability
Yanna Sun,Lingxian Meng,Xiangjian Wan,Ziqi Guo,Xin Ke,Zhenhe Sun,Kai Zhao,Hongtao Zhang,Chenxi Li,Yongsheng Chen +9 more
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All-Polymer Solar Cells: Impact of the Length of theBranched Alkyl Side Chains on the Polymer Acceptors on the InterchainPacking and Electronic Properties in Amorphous Blends
TL;DR: In this article, the length of the branched alkyl side chain was calculated for all polymer solar cells, and the number of acceptors for each acceptor was calculated.
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Simple and Versatile Non-Fullerene Acceptor Based on Benzothiadiazole and Rhodanine for Organic Solar Cells
Jongho Ahn,Sora Oh,HyunKyung Lee,Sangjun Lee,Chang Eun Song,Hang Ken Lee,Sang Kyu Lee,Won-Wook So,Sang-Jin Moon,Eunhee Lim,Won Suk Shin,Won Suk Shin,Jong-Cheol Lee +12 more
TL;DR: This work suggests that the new n-type organic semiconductor developed here is highly promising as a universal NFA that can be paired with various polymer donors with different optical and crystalline properties.
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.