Journal ArticleDOI
Enhancing the Photovoltaic Performance of Ladder‐Type Heteroheptacene‐based Nonfullerene Acceptors by Incorporating Halogen Atoms on Their Ending Groups
Shuo Wan,Yunlong Ma,Dongdong Cai,Wenyuan Lin,Wenyuan Lin,Pengsong Wang,Jin-Yun Wang,Qingdong Zheng +7 more
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This article is published in Advanced Functional Materials.The article was published on 2021-02-19. It has received 20 citations till now. The article focuses on the topics: Polymer solar cell & Halogenation.read more
Citations
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Journal ArticleDOI
High-Performance Ladder-Type Heteroheptacene-Based Nonfullerene Acceptors Enabled by Asymmetric Cores with Enhanced Noncovalent Intramolecular Interactions.
Changquan Tang,Xiaoling Ma,Jin-Yun Wang,Xingwang Zhang,Ruochuan Liao,Yunlong Ma,Peng Wang,Peng Wang,Pengsong Wang,Tao Wang,Fujun Zhang,Qingdong Zheng +11 more
TL;DR: In this paper, asymmetric and symmetric ladder-type heteroheptacene cores with selenophene heterocycles are synthesized for non-fullerene acceptors.
Journal ArticleDOI
Synergistic Effects of Chlorination and Branched Alkyl Side Chain on the Photovoltaic Properties of Simple Non-Fullerene Acceptors with Quinoxaline as the Core.
Shounuan Ye,Shuaishuai Chen,Shuixing Li,Youwen Pan,Xinxin Xia,Weifei Fu,Lijian Zuo,Xinhui Lu,Minmin Shi,Hongzheng Chen +9 more
TL;DR: In this paper, four simple non-fullerene acceptors with an A-D-A'-d-A configuration (QCIC1, QCIC2 and QCIC3) were synthesized for organic solar cells, and the blended film composed of QCIC 3 and donor poly{[2,6'-4,8-di(5-ethylhexylthienyl)benzo [1,2-b : 4,5-b']dithiophene]-alt [5,5-(1',3'-di-2-th
Journal ArticleDOI
Chlorinated unfused acceptor enabling 13.57% efficiency and 73.39% fill factor organic solar cells via fine-tuning alkoxyl chains on benzene core
TL;DR: In this article, central side chains on 2-(4-(thiophen-2-yl)phenyl)-dithieno[3,2-b:2′,3′-d]pyrrole (DBT) asymmetric core were modulated to obtain high power conversion efficiency.
Journal ArticleDOI
Chlorinated unfused acceptor enabling 13.57% efficiency and 73.39% fill factor organic solar cells via fine-tuning alkoxyl chains on benzene core
TL;DR: In this article , central side chains on 2-(4-(thiophen-2-yl)phenyl)-dithieno[3,2-b:2′,3′-d]pyrrole (DBT) asymmetric core were modulated to produce three fluorinated noncovalently fused-ring electron acceptors.
Journal ArticleDOI
Tuning the Phase Separation by Thermal Annealing Enables High-Performance All-Small-Molecule Organic Solar Cells
Lingxian Meng,Simin Wu,Xiangjian Wan,Zichao Shen,Mengyang Li,Yang Yang,Jian Wang,Guanghao Lu,Zaifei Ma,Zhao-Yu Yao,Chenxi Li,Yongsheng Chen +11 more
TL;DR: In this paper , an optimal phase separation was achieved through thermal annealing (TA) for two small-molecule acceptors, F-2Cl- and FO-2CL-based ASM-OSCs.
References
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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.
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.
Journal ArticleDOI
Nonfullerene Acceptor Molecules for Bulk Heterojunction Organic Solar Cells
Guangye Zhang,Jingbo Zhao,Philip C. Y. Chow,Kui Jiang,Jianquan Zhang,Zonglong Zhu,Jie Zhang,Fei Huang,He Yan,He Yan +9 more
TL;DR: Progress is summarized, aiming to describe the molecular design strategy, to provide insight into the structure-property relationship, and to highlight the challenges the field is facing, with emphasis placed on most recent nonfullerene acceptors that demonstrated top-of-the-line photovoltaic performances.
Journal ArticleDOI
Tuning charge transport in solution-sheared organic semiconductors using lattice strain
Gaurav Giri,Eric Verploegen,Eric Verploegen,Stefan C. B. Mannsfeld,Sule Atahan-Evrenk,Do Hwan Kim,Sang Yoon Lee,Hector A. Becerril,Alán Aspuru-Guzik,Michael F. Toney,Zhenan Bao +10 more
TL;DR: A solution-processing technique in which lattice strain is used to increase charge carrier mobilities by introducing greater electron orbital overlap between the component molecules should aid the development of high-performance, low-cost organic semiconducting devices.