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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Single-Component Non-halogen Solvent-Processed High-Performance Organic Solar Cell Module with Efficiency over 14%
TL;DR: In this article, a non-fullerene acceptor DTY6 is designed to apply in organic solar cell (OSC) module devices, and when blended with donor PM6, they exhibit excellent performance with power conversion efficiency over 16% when using non-halogen solvent o-xylene.
Journal ArticleDOI
Two compatible polymer donors contribute synergistically for ternary organic solar cells with 17.53% efficiency
Qiaoshi An,Junwei Wang,Xiaoling Ma,Jinhua Gao,Zhenghao Hu,Bin Liu,Huiliang Sun,Xugang Guo,Xiaoli Zhang,Fujun Zhang +9 more
TL;DR: In this article, an efficient polymer donor S3 was synthesized and incorporated into a PM6:Y6 system to fabricate ternary OSCs, which achieved a PCE of 17.53%.
Journal ArticleDOI
A unified description of non-radiative voltage losses in organic solar cells
Xian Kai Chen,Deping Qian,Yuming Wang,Thomas Kirchartz,Thomas Kirchartz,Wolfgang Tress,Huifeng Yao,Jun Yuan,Jun Yuan,Markus Hülsbeck,Maojie Zhang,Yingping Zou,Yanming Sun,Yongfang Li,Yongfang Li,Jianhui Hou,Olle Inganäs,Veaceslav Coropceanu,Jean-Luc Brédas,Feng Gao +19 more
TL;DR: In this article, Chen et al. provided a unified description of non-radiative voltage losses in both fullerene and non-fullerene solar cells, and showed that the reduction in ΔVnr can be achieved without sacrificing charge generation efficiency.
Journal ArticleDOI
A Tandem Organic Photovoltaic Cell with 19.6% Efficiency Enabled by Light Distribution Control.
Jianqiu Wang,Jianqiu Wang,Zhong Zheng,Yunfei Zu,Yafei Wang,Xiaoyu Liu,Xiaoyu Liu,Shaoqing Zhang,Shaoqing Zhang,Maojie Zhang,Jianhui Hou,Jianhui Hou +11 more
TL;DR: In this paper, a double-junction tandem OPV cell is fabricated by optimizing the photoactive layers with low voltage losses and developing an effective method to tune optical field distribution.
Journal ArticleDOI
Over 14% efficiency all-polymer solar cells enabled by a low bandgap polymer acceptor with low energy loss and efficient charge separation
Qunping Fan,Qiaoshi An,Yuanbao Lin,Yuxin Xia,Qian Li,Ming Zhang,Wenyan Su,Wenyan Su,Wenyan Su,Wenhong Peng,Chunfeng Zhang,Feng Liu,Lintao Hou,Weiguo Zhu,Donghong Yu,Min Xiao,Ellen Moons,Fujun Zhang,Thomas D. Anthopoulos,Olle Inganäs,Ergang Wang,Ergang Wang +21 more
TL;DR: In this paper, a polymer acceptor PF5-Y5 with excellent optical absorption capability (onset extending to ∼880 nm and maximum absorption coefficient exceeding 105 cm−1 in a film), high electron mobility (3.18 × 10−3 cm2 V−1 s−1) and high LUMO level (−3.84 eV) was developed to address such a challenge.
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.