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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Rylene Annulated Subphthalocyanine: A Promising Cone-ShapedNon-Fullerene Acceptor for Organic Solar Cells
TL;DR: The development of various non-fullerene acceptors has further promoted the efficiencies of organic solar cells in the past years as discussed by the authors, and Subphthalocyanine has been recently emerging as an electron acceptor.
Journal ArticleDOI
Biomimetic Approach to Inhibition of Photooxidation in Organic Solar Cells Using Beta-Carotene as an Additive.
Vida Turkovic,Michela Prete,Mikkel Bregnhøj,Liana N. Inasaridze,Dmytro Volyniuk,Filipp A. Obrezkov,Juozas V. Grazulevicius,Sebastian Engmann,Horst-Günter Rubahn,Pavel A. Troshin,Pavel A. Troshin,Peter R. Ogilby,Morten Madsen +12 more
TL;DR: It is shown that beta-carotene (BC), an inexpensive and green, naturally-occurring antioxidant, dramatically improves OPV stability and causes the "burn-in" of PTB7:[70]PCBM devices, and that BC effectively mitigates it.
Journal ArticleDOI
Improved Average Figure-of-Merit of High-Efficiency Nonfullerene Solar Cells via Minor Combinatory Side Chain Approach
Dong Yuan,Feilong Pan,Lianjie Zhang,Haiying Jiang,Mingjun Chen,Wei Tang,Guoming Qin,Yong Cao,Junwu Chen +8 more
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Multiple conformation locks gift polymer donor high efficiency
Tan Wang,Tan Wang,Jianqiang Qin,Jianqiang Qin,Zuo Xiao,Jianqi Zhang,Zuochang Chen,Lixiu Zhang,Ming Cheng,Zhiwen Jin,Yongbo Yuan,Wu-Qiang Wu,Chunhui Duan,Su-Yuan Xie,Kuan Sun,Feng Hao,Liming Ding +16 more
TL;DR: In this article, the authors investigated the mechanism that noncovalent conformation locks (NCLs) to improve the photovoltaic performance of polymer donors was investigated.
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Key progresses of MOE key laboratory of macromolecular synthesis and functionalization in 2020
TL;DR: In this paper , a series of metal-free organoboron catalysts had been designed and synthesized facilely, exhibiting outstanding reactivity, thermalstability and productivity in different kinds of polymerization and cycloaddition reactions.
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.