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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Synergetic Transparent Electrode Architecture for Efficient Non-Fullerene Flexible Organic Solar Cells with >12% Efficiency.
Yue-Xing Zhang,Jin Fang,Wei Li,Yang Shen,Jing-De Chen,Yan-Qing Li,Hongwei Gu,Sara Pelivani,Maojie Zhang,Yongfang Li,Jian-Xin Tang +10 more
TL;DR: A synergetic transparent electrode structure, which combines electrically conductive silver nanowires, a sol-gel-derived ZnO planarization layer, and imprinted light-trapping nanostructures, which achieves a power conversion efficiency exceeding 12% and a clear depiction of the practicality of flexible OSCs in a variety of high-performance flexible applications.
Journal ArticleDOI
Tuning the intermolecular interaction of A 2 -A 1 -D-A 1 -A 2 type non-fullerene acceptors by substituent engineering for organic solar cells with ultrahigh V OC of ~1.2 V
Xiaochen Wang,Ailing Tang,Jing Yang,Mengzhen Du,Mengzhen Du,Jianfeng Li,Jianfeng Li,Gongqiang Li,Qiang Guo,Erjun Zhou,Erjun Zhou +10 more
TL;DR: In this paper, the effect of intermolecular stacking model on the photovoltaic performance was investigated and a feasible strategy was adopted by utilizing different substituent groups on terminal A2 unit of dicyanomethylene rhodanine (RCN), to modulate this stacking model.
Proceedings ArticleDOI
Hybridization of Local Exciton and Charge-Transfer States Reduces Nonradiative Voltage Losses in Organic Solar Cells
TL;DR: In this article, Hou et al. presented an analysis of the relationship between the properties of polygonal lattice and the structure of the molecular lattice of a polygon.
Journal ArticleDOI
Non-fullerene acceptor organic photovoltaics with intrinsic operational lifetimes over 30 years.
Yongxi Li,Xiaheng Huang,Kan Ding,Hafiz K. M. Sheriff,Long Ye,Long Ye,Haoran Liu,Chang-Zhi Li,Harald Ade,Stephen R. Forrest +9 more
TL;DR: In this paper, the instability of NFA solar cells arises primarily from chemical changes at organic/inorganic interfaces bounding the bulk heterojunction active region, and the authors investigate the origin of instability and propose some strategies to mitigate this issue.
Journal ArticleDOI
Monolithic perovskite/organic tandem solar cells with 23.6% efficiency enabled by reduced voltage losses and optimized interconnecting layer
Wei Ting Chen,Yudong Zhu,Jingwei Xiu,Guocong Chen,Hao Liang,Shunchang Liu,Hansong Xue,Erik Birgersson,Jian Wei Ho,Xinshun Qin,Jingyang Lin,Ru-Zhang Ma,Tao Liu,Yaning He,Alan Man Ching Ng,Xugang Guo,Zhubing He,He Yan,Aleksandra B. Djurišić,Yi Hou +19 more
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.