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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Enhancing exciton diffusion length provides new opportunities for organic photovoltaics
TL;DR: Authors acknowledge support from the European Research Council (grant 321305) and are also grateful to EPSRC for support from grants (EP/L017008/1 and EP/M025330/1).
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Highly efficient organic photovoltaics with enhanced stability through the formation of doping-induced stable interfaces.
Zhi Jiang,Fanji Wang,Kenjiro Fukuda,Akchheta Karki,Wenchao Huang,Kilho Yu,Tomoyuki Yokota,Keisuke Tajima,Thuc-Quyen Nguyen,Takao Someya +9 more
TL;DR: The high efficiency and good stability are almost 100% retained in ultraflexible OPVs and minimodules which are mechanically robust and have long-term operation capability and thus are promising for future self-powered and wearable electronics.
Journal ArticleDOI
Efficient organic solar cells based on a new “Y-series” non-fullerene acceptor with an asymmetric electron-deficient-core
Fangfang Cai,Can Zhu,Can Zhu,Jun Yuan,Zhe Li,Lei Meng,Wei Liu,Hongjian Peng,Lihui Jiang,Yongfang Li,Yingping Zou +10 more
TL;DR: A new "Y-series" non-fullerene acceptor, Y21, bearing an asymmetric electron-deficient-core (DA'D) and fluorinated dicyanomethylene derivatives as flanking groups, was designed and synthesized for organic solar cell applications.
Journal ArticleDOI
Effect of the chlorine substitution position of the end-group on intermolecular interactions and photovoltaic performance of small molecule acceptors
Xiaojun Li,Indunil Angunawela,Yuan Chang,Jiadong Zhou,He Huang,Lian Zhong,Alexander Liebman-Peláez,Chenhui Zhu,Lei Meng,Zengqi Xie,Harald Ade,He Yan,Yongfang Li,Yongfang Li +13 more
TL;DR: In this article, three couples of SMA isomers were synthesized, based on three central fused ring units and two 1,1-dicyanomethylene-3-indanone (IC) isomer electron-withdrawing terminal units with chlorine substitutions in different positions of its benzene ring.
Journal ArticleDOI
A compatible polymer acceptor enables efficient and stable organic solar cells as a solid additive
Tao Yang,Ruijie Ma,Hao Cheng,Yiqun Xiao,Zhenghui Luo,Yuzhong Chen,Siwei Luo,Tao Liu,Xinhui Lu,He Yan +9 more
TL;DR: In this article, a new polymer acceptor with thiophene-fused end groups, namely PIDTC-T, is synthesized, which works well with PM6 in all-polymer OSCs based on their combination (PCE = 8.35%).
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
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.