Journal ArticleDOI
Cold-Aging and Solvent Vapor Mediated Aggregation Control toward 18% Efficiency Binary Organic Solar Cells
Chuanhang Guo,Donghui Li,Liang Wang,Baocai Du,Zhi-Xi Liu,Ziqiu Shen,Pang Wang,Xingwang Zhang,Jinlong Cai,Shili Cheng,Cong Yu,Hui Wang,Dan Liu,Chang-Zhi Li,Tao Wang +14 more
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This article is published in Advanced Energy Materials.The article was published on 2021-10-01. It has received 50 citations till now. The article focuses on the topics: Organic solar cell & Energy conversion efficiency.read more
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Realizing 19.05% Efficiency Polymer Solar Cells by Progressively Improving Charge Extraction and Suppressing Charge Recombination
TL;DR: In this paper , the authors improved the charge extraction and suppressed charge recombination of polymer solar cells through the combination of side-chain engineering of new nonfullerene acceptors (NFAs), adopting ternary blends, and introducing volatilizable solid additives.
Journal ArticleDOI
High-Efficiency Ternary Organic Solar Cells with a Good Figure-of-Merit Enabled by Two Low-Cost Donor Polymers
Ru-Zhang Ma,Cenqi Yan,Jian-Qiang Yu,Tao Liu,Heng Liu,Yuhao Li,Jian Chen,Zisheng Luo,Bo Tang,Xinhui Lu,Gang Li,He Yan +11 more
Journal ArticleDOI
Alkyl Chain Tuning of Non-fullerene Electron Acceptors toward 18.2% Efficiency Binary Organic Solar Cells
Liang Wang,Chuanhang Guo,Xingwang Zhang,Shili Cheng,Donghui Li,Jinlong Cai,Chen Chen,Yiwei Fu,Jing Zhou,Hua-Li Qin,Dan Liu,Tao Wang +11 more
TL;DR: Tailoring of the chemical structure is an effective method to tune the aggregation and optoelectronic properties of organic photovoltaic materials to boost the performance of organic solar cells.
Journal ArticleDOI
Non‐Volatile Perfluorophenyl‐Based Additive for Enhanced Efficiency and Thermal Stability of Nonfullerene Organic Solar Cells via Supramolecular Fluorinated Interactions
Kai En Hung,Yu-Sheng Lin,Yu Xue,Hau-Ren Yang,Yu Ying Lai,Je-Wei Chang,Chun-Jen Su,A. C. Su,Chain-Shu Hsu,U-Ser Jeng,Yen-Ju Cheng +10 more
TL;DR: In this article , a novel nonvolatile additive, fluorinated bis(perfluorophenyl)pimelate (BF7), is demonstrated to effectively improve both the efficiency and thermal stability of a highly efficient organic solar cell.
Journal ArticleDOI
Tandem organic solar cells with 18.67% efficiency via the careful subcell design and selection
Yu-Zhong Huang,Lingxian Meng,Huazhe Liang,Mingpeng Li,Hongbin Chen,Chang Jiang,Kai Zhang,Fei Huang,Zhao-Yu Yao,Chenxi Li,Xiangjian Wan,Yongsheng Chen +11 more
TL;DR: The tandem structure is an efficient way to simultaneously tackle absorption and thermalization losses of single junction solar cells and the subcell active layers design and selection always play the role as discussed by the authors .
References
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Journal ArticleDOI
Aggregation and morphology control enables multiple cases of high-efficiency polymer solar cells.
Yuhang Liu,Jingbo Zhao,Zhengke Li,Cheng Mu,Wei Ma,Huawei Hu,Kui Jiang,Haoran Lin,Harald Ade,He Yan +9 more
TL;DR: The uncovered aggregation and design rules yield three high-efficiency (>10%) donor polymers and will allow further synthetic advances and matching of both the polymer and fullerene materials, potentially leading to significantly improved performance and increased design flexibility.
Journal ArticleDOI
Molecular Optimization Enables over 13% Efficiency in Organic Solar Cells
TL;DR: The PBDB-T-SF:IT-4F-based OSC device showed a record high efficiency, and an efficiency of over 12% can be obtained with a thickness of 100-200 nm, suggesting the promise of fullerene-free OSCs in practical applications.
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
Journal ArticleDOI
Ultrathin and lightweight organic solar cells with high flexibility
Martin Kaltenbrunner,Matthew S. White,Eric Daniel Głowacki,Tsuyoshi Sekitani,Tsuyoshi Sekitani,Takao Someya,Takao Someya,Niyazi Serdar Sariciftci,Siegfried Bauer +8 more
TL;DR: In this article, the authors presented flexible organic solar cells that are less than 2 μm thick, have very low specific weight and maintain their photovoltaic performance under repeated mechanical deformation.
Journal ArticleDOI
Single-Junction Organic Photovoltaic Cells with Approaching 18% Efficiency.
Yong Cui,Huifeng Yao,Jianqi Zhang,Kaihu Xian,Tao Zhang,Ling Hong,Yuming Wang,Yuming Wang,Ye Xu,Kangqiao Ma,Cunbin An,Chang He,Zhixiang Wei,Zhixiang Wei,Feng Gao,Jianhui Hou +15 more
TL;DR: The results demonstrate that minimizing the alkyl chains to get suitable solubility and enhanced intermolecular packing has a great potential in further improving its photovoltaic performance.