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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Highly efficient, green-solvent processable, and stable non-fullerene polymer solar cells enabled by a random polymer donor
Zhiming Chen,Zhiming Chen,Zhicheng Hu,Yuanying Liang,Cheng Zhou,Jingyang Xiao,Guichuan Zhang,Fei Huang +7 more
TL;DR: In this paper, a 2TRA-based non-fullerene polymer solar cell (NF-PSC) was used to fabricate high-performance and green-solvent processed NF-PSCs with a thick active layer using a random copolymer (2TRA) and NER acceptors.
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Nonfullerene acceptors from thieno[3,2-b]thiophene-fused naphthalene donor core with six-member-ring connection for efficient organic solar cells
Siying Du,Nannan Yao,Shungang Liu,Yongzhuo Xu,Jiamin Cao,Jiamin Cao,Wenliu Zhuang,Junting Yu,Nong Wang,Nong Wang,Donghong Yu,Donghong Yu,Fengling Zhang,Ergang Wang,Ergang Wang +14 more
TL;DR: In this article, a fused-ring donor core was used to regulate the electron push-pull effect for the sake of optimal light-harvesting, frontier molecular orbital levels, and finally their photovoltaic properties.
Journal ArticleDOI
Enhancing Photon Utilization Efficiency for High‐Performance Organic Photovoltaic Cells via Regulating Phase‐Transition Kinetics
Pengqing Bi,Jianqiu Wang,Jian Zhang,Zhihao Chen,Jia-Wei Qiao,Jiangbo Dai,Shaoqing Zhang,Xiaotao Hao,Zhixiang Wei,Jianhui Hou +9 more
TL;DR: In this article , a multiscale fibril network morphology in a PBQx−TCl:PBDB−TF:eC9−2Cl-based system is constructed by regulating donor and acceptor phase transition kinetics.
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Advances in Organic and Perovskite Photovoltaics Enabling a Greener Internet of Things
TL;DR: In this article , novel device concepts that comprise photovoltaic cells alone or in tandem with batteries or supercapacitors, acting as the main power supply to another microelectronic component, enabling self-powered electronics for the Internet of Things (IoT) are reviewed.
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Molecular Packing in the Active Layers of Organic Solar Cells Based on Non-Fullerene Acceptors: Impact of Isomerization on Charge Transport, Exciton Dissociation, and Nonradiative Recombination
TL;DR: In this article, the molecular packing within the active layer has a significant impact on the performance of organic solar cells, and the packing configurations modulate the electronic properties of the solar cells.
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
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.