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-efficiency ternary nonfullerene polymer solar cells with increased phase purity and reduced nonradiative energy loss
Cai'e Zhang,Pengcheng Jiang,Xiaobo Zhou,Haiqin Liu,Qingxin Guo,Xinjun Xu,Yahui Liu,Zheng Tang,Wei Ma,Zhishan Bo +9 more
TL;DR: In this paper, a ternary blend strategy was used to improve the photovoltaic performance of organic solar cells (OSCs), which achieved a power conversion efficiency (PCE) of 9.93%.
Journal ArticleDOI
Highly Crystalline Near-Infrared Acceptor Enabling Simultaneous Efficiency and Photostability Boosting in High-Performance Ternary Organic Solar Cells.
Hang Yin,Chujun Zhang,Hanlin Hu,Safakath Karuthedath,Yajun Gao,Hua Tang,Cenqi Yan,Li Cui,Patrick W. K. Fong,Zhuoqiong Zhang,Yaxin Gao,Junliang Yang,Zuo Xiao,Liming Ding,Frédéric Laquai,Shu Kong So,Gang Li +16 more
TL;DR: The NIR acceptor was added to state-of-the art PBDB-T-2F:IT-4F-based solar cells as a third component, leading to an efficiency increase of the ternary devices compared to the binary solar cells in the presence of the highly-crystalline COi8DFIC acceptor and much improved photostability under 1-sun illumination.
Journal ArticleDOI
Y6 and its derivatives: molecular design and physical mechanism.
TL;DR: From a perspective of Y6, the device and photo physics features of Y-series based devices and some guidelines for future molecular design are proposed.
Journal ArticleDOI
Single-Junction Organic Solar Cell Containing a Fluorinated Heptacyclic Carbazole-Based Ladder-Type Acceptor Affords over 13% Efficiency with Solution-Processed Cross-Linkable Fullerene as an Interfacial Layer.
Tsung Wei Chen,Chia Chih Chang,Yu Tang Hsiao,Choon Kee Chan,Ling Hong,Ling Hong,Lian Zhong,Lian Zhong,Wei-Tsung Chuang,Jianhui Hou,Jianhui Hou,Yongfang Li,Yongfang Li,Chain-Shu Hsu +13 more
TL;DR: In this contribution, a fluorinated heptacyclic dithienocyclopentacarbazole (DTC)-based NFA, DTC(4Ph)-4FIC, is synthesized and blended with J71, PBDB-T andPBDB-TF of which featuring complementary absorption and well-matched energy levels are featured.
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.