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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Calculation aided miscibility manipulation enables highly efficient polythiophene:nonfullerene photovoltaic cells
Qi Wang,Qi Wang,Miaomiao Li,Zhongxiang Peng,Nigel Kirby,Yunfeng Deng,Long Ye,Long Ye,Yanhou Geng,Yanhou Geng +9 more
TL;DR: In this article, a group contribution calculation was performed to tune the miscibility of polythiophene:nonfullerene blend system by varying the ratios of siloxane-terminated chains and alkyl chains in ester-substituted polythsiophenes through random copolymerization.
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Agrivoltaics—The Perfect Fit for the Future of Organic Photovoltaics
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Marcus Hole Transfer Governs Charge Generation and Device Operation in Nonfullerene Organic Solar Cells
Guanqing Zhou,Ming Zhang,Zeng Chen,Jianyun Zhang,Lingling Zhan,Shuixing Li,Lei Zhu,Zedong Wang,Xiaozhang Zhu,Hongzheng Chen,Linjun Wang,Feng Liu,Haiming Zhu +12 more
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Tuning Morphology of Active Layer by using a Wide Bandgap Oligomer‐Like Donor Enables Organic Solar Cells with Over 18% Efficiency
Wan-Shu Feng,Simin Wu,Hongbin Chen,Lingxian Meng,Fangfang Huang,Huazhe Liang,Jian Zhang,Zhixiang Wei,Xiangjian Wan,Chenxi Li,Zhao-Yu Yao,Yongsheng Chen +11 more
TL;DR: In this paper , a wide bandgap oligomer-like donor was synthesized and incorporated into the host PM6:Y6:PC71BM system to tune the morphology of the active layer for better device performance.
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First principle theoretical designing of W-shaped Dithienosilole-based acceptor materials having efficient photovoltaic properties for high-performance organic solar cells
TL;DR: In this article, a fluorinated, chlorinated and cyanide (CN) based acceptor material was investigated, which showed a broader optical absorption phenomenon and exhibited a good voltages than it chlorinated counterparts.
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.
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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.