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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Nonfullerene Acceptors: A Renaissance in Organic Photovoltaics?
Journal ArticleDOI
Device Performance of Emerging Photovoltaic Materials (Version 1)
Osbel Almora,Derya Baran,Guillermo C. Bazan,Christian G. Berger,Carlos I. Cabrera,Kylie R. Catchpole,Sule Erten-Ela,Fei Guo,Jens Hauch,Anita Ho-Baillie,T. Jesper Jacobsson,René A. J. Janssen,Thomas Kirchartz,Nikos Kopidakis,Yongfang Li,Maria Antonietta Loi,Richard R. Lunt,Xavier Mathew,Michael D. McGehee,Michael D. McGehee,Jie Min,Jie Min,David B. Mitzi,Mohammad Khaja Nazeeruddin,Jenny Nelson,Ana Flávia Nogueira,Ulrich W. Paetzold,Nam-Gyu Park,Barry P. Rand,Uwe Rau,Henry J. Snaith,Eva L. Unger,Lídice Vaillant-Roca,Hin-Lap Yip,Christoph J. Brabec +34 more
TL;DR: In this paper, the best performance parameters are provided as a function of the photovoltaic bandgap energy for each technology and application, and are put into perspective using, e.g., the Shockley-Queisser limit.
Journal ArticleDOI
Optimal bulk-heterojunction morphology enabled by fibril network strategy for high-performance organic solar cells
TL;DR: In this article, the formation of fibril network can optimize phase separation scale and ensure efficient exciton dissociation and charge carriers transport, thus leading to impressive power conversion efficiencies and high fill factor (FF) values.
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Tailoring Regioisomeric Structures of π-Conjugated Polymers Containing Monofluorinated π-Bridges for Highly Efficient Polymer Solar Cells
Baobing Fan,Meijing Li,Difei Zhang,Wenkai Zhong,Lei Ying,Zhaomiyi Zeng,Kang An,Zhenqiang Huang,Linrui Shi,Guillermo C. Bazan,Guillermo C. Bazan,Fei Huang,Yong Cao +12 more
TL;DR: Fluorine substitution has been vital to the molecular design of π-conjugated polymers toward highly efficient polymer solar cells as it results in improved intermolecular contacts.
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Hole transport layers for organic solar cells: recent progress and prospects
TL;DR: In this paper, the authors review the recent advances in organic hole transport layer (HTL) materials in single-junction organic solar cells and systematically discuss the relationships between the structure and properties of various HTL materials, and highlight the design rules of HTL material for highly efficient and stable OSCs.
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.