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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High-Performance Noncovalently Fused-Ring Electron Acceptors for Organic Solar Cells Enabled by Noncovalent Intramolecular Interactions and End-Group Engineering
Xin Zhang,Linqing Qin,Jianwei Yu,Yuhao Li,Yanan Wei,Xingzheng Liu,Xinhui Lu,Feng Gao,Hui Huang +8 more
TL;DR: In this article, a series of fused-ring electron acceptors (FREAs) with noncovalent conformational locks and π-extended end-groups were designed and synthesized with a two-step synthetic route.
Journal ArticleDOI
17.1 %-Efficient Eco-Compatible Organic Solar Cells from a Dissymmetric 3D Network Acceptor
Hui Chen,Hanjian Lai,Hanjian Lai,Zi-Yi Chen,Yulin Zhu,Huan Wang,Liang Han,Yuan-Zhu Zhang,Feng He +8 more
TL;DR: This study demonstrates that the collaborative application of chlorination and trifluoromethylation is a practical approach to promote evolution of a low band-gap acceptor for eco-compatible processed and efficient photovoltaic applications.
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The Path to 20% Power Conversion Efficiencies in Nonfullerene Acceptor Organic Solar Cells
Journal ArticleDOI
Tuning the hybridization of local exciton and charge‐transfer states in highly efficient organic photovoltaic cells
Ye Xu,Huifeng Yao,Lijiao Ma,Ling Hong,Jiayao Li,Qing Liao,Yunfei Zu,Jingwen Wang,Mengyuan Gao,Long Ye,Jianhui Hou +10 more
TL;DR: Taking molecular surface electrostatic potential (ESP) as a quantitative parameter, the results reveal that increasing the ESP difference between donor and acceptor will enhance the intermolecular interaction.
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New Random Copolymer Acceptors Enable Additive-Free Processing of 10.1% Efficient All-Polymer Solar Cells with Near-Unity Internal Quantum Efficiency
Nagesh B. Kolhe,Duyen K. Tran,Hyunjong Lee,Daiki Kuzuhara,Noriyuki Yoshimoto,Tomoyuki Koganezawa,Samson A. Jenekhe +6 more
TL;DR: In this article, a random copolymer acceptor for all-polymer solar cells (PSCs) is proposed to improve the performance of the active layer blend morphology, charge carrier mobilities, and photovoltaic 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.
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.