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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Asymmetric Glycolated Substitution for Enhanced Permittivity and Ecocompatibility of High-Performance Photovoltaic Electron Acceptor.
Tengfei Li,Kang Wang,Guilong Cai,Yawen Li,Heng Liu,Yixiao Jia,Zhenzhen Zhang,Xinhui Lu,Ye Yang,Yuze Lin +9 more
TL;DR: A fused-ring electron acceptor named Y6-4O is designed and synthesized through introducing an asymmetric highly polarizable oligo(ethylene glycol) side chain onto the pyrrole unit of Y6, showing a notably higher εr value and better solubility in nonhalogen solvents.
Journal ArticleDOI
A chlorinated non-fullerene acceptor for efficient polymer solar cells
TL;DR: In this article, a new narrow bandgap chlorinated non-fullerene electron acceptor (Y15), based on benzo[d][1,2,3] triazole with two 3undecyl-thieno[2′,3′:4,5] thieno fused -7-heterocyclic ring, with absorption edge extending to the near-infrared (NIR) region, was designed and synthesized Its electrochemical and optoelectronic properties are systematically investigated.
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Molecular Lock Induced by Chloroplatinic Acid Doping of PEDOT:PSS for High-Performance Organic Photovoltaics.
Ke Yang,Ke Yang,Shanshan Chen,Jiehao Fu,Sungwoo Jung,Junfeng Ye,Junfeng Ye,Zhipeng Kan,Chao Hu,Changduk Yang,Zeyun Xiao,Shirong Lu,Kuan Sun +12 more
TL;DR: A feasible way to boost the device performance by reinforcing the interfacial interaction between the HTL and photoactive layer is provided by doping chloroplatinic acid into poly(3,4-ethylenedioxythiphene):poly(styrene sulfonate) (PEDOT:PSS).
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High-Performance Ternary Organic Solar Cells with Morphology-Modulated Hole Transfer and Improved Ultraviolet Photostability
Kang Ning Zhang,Zhi Nan Jiang,Tong Wang,Meng Si Niu,Lin Feng,Chao Chao Qin,Shu Kong So,Xiaotao Hao,Xiaotao Hao +8 more
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End-capped group modification on cyclopentadithiophene based non-fullerene small molecule acceptors for efficient organic solar cells; a DFT approach.
Muhammad Imran Khan,Javed Iqbal,Sahar Javaid Akram,Yaser A. El-Badry,Muhammad Yaseen,Rasheed Ahmad Khera +5 more
TL;DR: In this article , a comprehensive density functional theory (DFT) analysis was done by employing B3LYP functional with 6-31G(d,p) basis set to study optoelectronic properties of R as well as M1-M4 molecules, while the time-dependent self-consistent field (TDSCF) was utilized to analyze their excited state calculations.
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.
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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.