Journal ArticleDOI
18% Efficiency organic solar cells
Qishi Liu,Qishi Liu,Yufan Jiang,Yufan Jiang,Ke Jin,Jianqiang Qin,Jingui Xu,Wenting Li,Ji Xiong,Jinfeng Liu,Zuo Xiao,Kuan Sun,Shangfeng Yang,Xiaotao Zhang,Liming Ding +14 more
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This article is published in Chinese Science Bulletin.The article was published on 2020-01-07. It has received 2154 citations till now. The article focuses on the topics: Organic solar cell.read more
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Delicate Morphology Control Triggers 14.7% Efficiency All‐Small‐Molecule Organic Solar Cells
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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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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.
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Acridinium Salts and Cyanoarenes as Powerful Photocatalysts: Opportunities in Organic Synthesis
Anis Tlili,Sami Lakhdar +1 more
TL;DR: The use of organic photocatalysts has revolutionized the field of photoredox catalysis as it allowed access to new reactivities that were traditionally restricted to transition metal photocATalysts as mentioned in this paper.
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.
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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
TL;DR: 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.
Journal ArticleDOI
An electron acceptor challenging fullerenes for efficient polymer solar cells.
TL;DR: A novel non-fullerene electron acceptor (ITIC) that overcomes some of the shortcomings of fullerene acceptors, for example, weak absorption in the visible spectral region and limited energy-level variability, is designed and synthesized.
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Recent Advances in Bulk Heterojunction Polymer Solar Cells
Journal ArticleDOI
Organic and solution-processed tandem solar cells with 17.3% efficiency
Lingxian Meng,Yamin Zhang,Xiangjian Wan,Chenxi Li,Xin Zhang,Yanbo Wang,Xin Ke,Zuo Xiao,Liming Ding,Ruoxi Xia,Hin-Lap Yip,Yong Cao,Yongsheng Chen +12 more
TL;DR: In this article, a semi-empirical model analysis and using the tandem cell strategy to overcome the low charge mobility of organic materials, leading to a limit on the active-layer thickness and efficient light absorption was performed.