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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Boosting photovoltaic performance of ternary organic solar cells by integrating a multi-functional guest acceptor
Yuli Yin,Yuli Yin,Lingling Zhan,Ming Liu,Chongqing Yang,Fengyun Guo,Yi Liu,Shiyong Gao,Liancheng Zhao,Hongzheng Chen,Yong Zhang,Yong Zhang +11 more
TL;DR: In this article, a new Y-series non-fullerene acceptor (Y-T) featuring 1,3-diethyl-2-thiobarbituric acid (DTBA) end groups is developed as a third component for the classical PM6:Y6 binary system.
Journal ArticleDOI
A Near-Infrared Absorption Small Molecule Acceptor for High-Performance Semitransparent and Colorful Binary and Ternary Organic Photovoltaics.
Chun-Kai Wang,Chun-Kai Wang,Bing-Huang Jiang,Jong-Hong Lu,Ming‐Tsang Cheng,Ru-Jong Jeng,Yu-Wei Lu,Chih-Ping Chen,Ken-Tsung Wong,Ken-Tsung Wong +9 more
TL;DR: Results indicate the promising potential of PTTtID-Cl as NIR-absorption NFA for applications in semi-transparent colorful binary and ternary OPVs.
Posted Content
Beyond Ternary OPV: High-Throughput Experimentation and Self-Driving Laboratories Optimize Multi-Component Systems
Stefan Langner,Florian Häse,José Darío Perea,Tobias Stubhan,Jens Hauch,Loïc M. Roch,Thomas Heumueller,Alán Aspuru-Guzik,Christoph J. Brabec +8 more
TL;DR: In this article, the authors report the development of high-throughput and autonomous experimentation methods for the effective optimization of multi-component polymer blends for organic photovoltaics (OPVs) and introduce a method for automated film formation enabling the fabrication of up to 6048 films per day.
Journal ArticleDOI
Asymmetric Non-Fullerene Small-Molecule Acceptors toward High-Performance Organic Solar Cells.
TL;DR: In this paper, the structure-property-performance relationships of asymmetric NFSMAs have been investigated and the feasibility and practicality of an asymmetric strategy for the design of higher-performance small-molecule acceptors have been clarified.
Journal ArticleDOI
Organic Solar Cells Based on Non-fullerene Small-Molecule Acceptors: Impact of Substituent Position
Tonghui Wang,Jean-Luc Brédas +1 more
TL;DR: In this paper, the impact of methoxy substitution in the SMA end groups was examined in the context of organic solar cells, and a comprehensive molecular-scale rationalization of the significant experimental variations in device performance for PBDB-T/IT-OM-based solar cells were provided.
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.
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.