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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Cyano-Functionalized Bithiophene Imide-Based n-Type Polymer Semiconductors: Synthesis, Structure-Property Correlations, and Thermoelectric Performance.
Kui Feng,Han Guo,Junwei Wang,Yongqiang Shi,Ziang Wu,Mengyao Su,Xianhe Zhang,Jae Hoon Son,Han Young Woo,Xugang Guo +9 more
TL;DR: In this article, the authors proposed n-type polymers with deep-positioned lowest unoccupied molecular orbital (LUMO) energy levels are essential for enabling OFTs with high stability.
Journal ArticleDOI
A Synergistic Strategy of Manipulating the Number of Selenophene Units and Dissymmetric Central Core of Small Molecular Acceptors Enables Polymer Solar Cells with 17.5 % Efficiency.
Can Yang,Qiaoshi An,Hai-rui Bai,Hong-Fu Zhi,Hwa Sook Ryu,Asif Mahmood,Xin Zhao,Shaowen Zhang,Han Young Woo,Jin-Liang Wang +9 more
TL;DR: In this article, a dissymmetric backbone and selenophene substitution on the central core was used for the synthesis of symmetric or disymmetric A-DA'D-A type non-fullerene small molecular acceptors (NF-SMAs) with different numbers of selenopshene.
Journal ArticleDOI
Altering the Positions of Chlorine and Bromine Substitution on the End Group Enables High-Performance Acceptor and Efficient Organic Solar Cells
Zhenghui Luo,Ruijie Ma,Zhanxiang Chen,Yiqun Xiao,Guangye Zhang,Tao Liu,Rui Sun,Rui Sun,Qun Zhan,Yang Zou,Cheng Zhong,Yuzhong Chen,Huiliang Sun,Gaoda Chai,Kai Chen,Xugang Guo,Jie Min,Xinhui Lu,Chuluo Yang,Chuluo Yang,He Yan +20 more
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Efficient and Mechanically Robust Ultraflexible Organic Solar Cells Based on Mixed Acceptors
Wenchao Huang,Zhi Jiang,Kenjiro Fukuda,Xuechen Jiao,Xuechen Jiao,Christopher R. McNeill,Tomoyuki Yokota,Takao Someya +7 more
TL;DR: In this paper, a 3-μm-thick ultra-flexible organic solar cells (OSCs) with high power conversion efficiency (PCE) and excellent mechanical properties are considered a promising power source for wearable electronic devices.
Journal ArticleDOI
Side-Chain Engineering for Enhancing the Molecular Rigidity and Photovoltaic Performance of Noncovalently Fused-Ring Electron Acceptors
Xin Zhang,Congqi Li,Linqing Qin,Hao Chen,Jianwei Yu,Yanan Wei,Xingzheng Liu,Jianqi Zhang,Zhixiang Wei,Feng Gao,Qian Peng,Hui Huang +11 more
TL;DR: In this article, a new noncovalently fused-ring electron acceptor (NFREA) containing two T-SCs (NoCA-5) was designed and synthesized.
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.