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
TLDR
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.About:
This article is published in Joule.The article was published on 2019-04-17 and is currently open access. It has received 3513 citations till now. The article focuses on the topics: Organic solar cell & Acceptor.read more
Citations
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Building Blocks for High-Efficiency Organic Photovoltaics: Interplay of Molecular, Crystal, and Electronic Properties in Post-Fullerene ITIC Ensembles.
Steven M. Swick,Tim Gebraad,Leighton O. Jones,Bo Fu,Thomas J. Aldrich,Kevin L. Kohlstedt,George C. Schatz,Antonio Facchetti,Tobin J. Marks +8 more
TL;DR: Diffraction-derived crystal structures and computational analyses on ITIC and seven derivatives reveal key insights into crystal engineering strategies for indacenodithienothiophene (IDTT) acceptors, as well as general design rules for organic solar cell post-fullerene small molecule acceptors.
Journal ArticleDOI
Carboxylate substituted pyrazine: A simple and low-cost building block for novel wide bandgap polymer donor enables 15.3% efficiency in organic solar cells
Jingnan Wu,Qunping Fan,Qunping Fan,Minghai Xiong,Qiutang Wang,Kai Chen,Haiqin Liu,Mengyuan Gao,Long Ye,Long Ye,Xia Guo,Jin Fang,Qing Guo,Wenyan Su,Zaifei Ma,Zheng Tang,Ergang Wang,Harald Ade,Maojie Zhang +18 more
TL;DR: In this paper, a carboxylate substituted pyrazine-based electron-deficient building block (DTCPz) with a simple structure and low synthetic cost was synthesized for the practical application of organic solar cells (OSCs).
Journal ArticleDOI
D–A Copolymer Donor Based on Bithienyl Benzodithiophene D-Unit and Monoalkoxy Bifluoroquinoxaline A-Unit for High-Performance Polymer Solar Cells
Chenkai Sun,Fei Pan,Beibei Qiu,Shucheng Qin,Shanshan Chen,Shanshan Chen,Ziya Shang,Lei Meng,Changduk Yang,Yongfang Li,Yongfang Li +10 more
TL;DR: Molecular frontier orbital energy level and aggregation behavior regulation of polymer donors are feasible ways to improve the photovoltaic performance of polymer solar cells (PSCs) as mentioned in this paper, and they have been shown to be effective in improving the performance of polysilicon solar cells.
Journal ArticleDOI
10.13% Efficiency All-Polymer Solar Cells Enabled by Improving the Optical Absorption of Polymer Acceptors
Qunping Fan,Ruijie Ma,Tao Liu,Wenyan Su,Wenyan Su,Wenhong Peng,Ming Zhang,Zaiyu Wang,Xin Wen,Zhiyuan Cong,Zhenghui Luo,Lintao Hou,Feng Liu,Weiguo Zhu,Donghong Yu,He Yan,Ergang Wang,Ergang Wang +17 more
TL;DR: In this paper, a narrow-bandgap polymer acceptor PF3-DTCO based on an A-D-A-structured acceptor unit ITIC16 and a carbon-oxygen (C-O)-bridged donor unit DTCO is developed.
References
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Journal ArticleDOI
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
Long-range corrected hybrid density functionals with damped atom–atom dispersion corrections
Jeng-Da Chai,Martin Head-Gordon +1 more
TL;DR: The re-optimization of a recently proposed long-range corrected hybrid density functional, omegaB97X-D, to include empirical atom-atom dispersion corrections yields satisfactory accuracy for thermochemistry, kinetics, and non-covalent interactions.
Journal Article
Long-Range Corrected Hybrid Density Functionals with Damped Atom-Atom Dispersion Corrections
TL;DR: Chai and Head-Gordon as discussed by the authors proposed a long-range corrected (LC) hybrid density functional with Damped Atom-Atom Dispersion corrections, which is called ωB97X-D.
Journal ArticleDOI
Bulk heterojunction solar cells with internal quantum efficiency approaching 100
Sung Heum Park,Sung Heum Park,Anshuman Roy,Serge Beaupré,Shinuk Cho,Shinuk Cho,Nelson E. Coates,Ji Sun Moon,Ji Sun Moon,Daniel Moses,Mario Leclerc,Kwanghee Lee,Kwanghee Lee,Alan J. Heeger,Alan J. Heeger +14 more
TL;DR: In this paper, a polymer solar cell based on a bulk hetereojunction design with an internal quantum efficiency of over 90% across the visible spectrum (425 nm to 575 nm) is reported.
Journal ArticleDOI
Polymer–Fullerene Composite Solar Cells
TL;DR: Polymer-based organic photovoltaic systems hold the promise for a cost-effective, lightweight solar energy conversion platform, which could benefit from simple solution processing of the active layer.