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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A Difluoro-Monobromo End Group Enables High-Performance Polymer Acceptor and Efficient All-Polymer Solar Cells Processable with Green Solvent under Ambient Condition
Han Yu,Siwei Luo,Rui Sun,Indunil Angunawela,Zhenyu Qi,Zhengxing Peng,Wentao Zhou,Han Han,Rong Wei,Mingao Pan,Andy Man Hong Cheung,Dahui Zhao,Jianquan Zhang,Harald Ade,Jie Min,Jie Min,He Yan,He Yan +17 more
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Review and perspective of materials for flexible solar cells
Xiaoyue Li,Xiaoyue Li,Peicheng Li,Zhongbin Wu,Deying Luo,Deying Luo,Hongyu Yu,Zheng-Hong Lu,Zheng-Hong Lu,Zheng-Hong Lu +9 more
TL;DR: In this paper, a comprehensive assessment of relevant materials suitable for making flexible solar cells is provided, focusing primarily on emerging new semiconductors including small organic donor/acceptor molecules, conjugated donor-acceptor polymers, and organometal halide perovskites.
Journal ArticleDOI
15.3% Efficiency All-Small-Molecule Organic Solar Cells Achieved by a Locally Asymmetric F, Cl Disubstitution Strategy.
Dingqin Hu,Dingqin Hu,Qianguang Yang,Yujie Zheng,Hua Tang,Sein Chung,Ranbir Singh,Jie Lv,Jiehao Fu,Zhipeng Kan,Bo Qin,Qian-Qian Chen,Qian-Qian Chen,Zhihui Liao,Haiyan Chen,Haiyan Chen,Zeyun Xiao,Kuan Sun,Shirong Lu +18 more
TL;DR: In this article, an asymmetric Y6-like acceptor was designed and synthesized to match the recently reported high performance small molecule donor BTR-Cl, and a record efficiency of 15.3% for single-junction binary OSCs was achieved.
Journal ArticleDOI
Recent Progress in Organic Solar Cells Based on Non-Fullerene Acceptors: Materials to Devices
TL;DR: In this paper , photovoltaics (PV) is now an established technology and the most promising method for harvesting energy from the sun, which is attracting increasing attention as the traditional fossil-based energy sources are being depleted.
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The Importance of Entanglements in Optimizing the Mechanical and Electrical Performance of All-Polymer Solar Cells
TL;DR: In this paper, all-polymer active layers of organic solar cells have been shown to have several advantages compared with polymer-small molecule systems including improved mechanical and thermodynamic stability.
References
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Journal ArticleDOI
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.
Journal ArticleDOI
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.