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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Rational Modification of Two-Dimensional Donor-Acceptor Covalent Organic Frameworks for Enhanced Visible Light Photocatalytic Activity.
Chenxiang Lin,Xiaolin Liu,Baoqiu Yu,Chaozheng Han,Lei Gong,Chiming Wang,Ying Gao,Yongzhong Bian,Jianzhuang Jiang +8 more
TL;DR: In this paper, a benzene-1,3,5-tricarbaldehyde (BT)-and benzothiadiazole derivative-based two-dimensional donor-acceptor (D-A) COF, denoted as BT-COF, was fabricated and further modified by using an alternative electron-donating unit, 2-hydroxybenzene- 1,3-5tricaraldehyde (HBT), to the polycondensation reaction, yielding an enhanced internal D-A effect and hydrophilicity.
Journal ArticleDOI
Recent Advances in Single-Junction Organic Solar Cells.
Huifeng Yao,Jianhui Hou +1 more
TL;DR: In this article , the authors discuss molecular design strategies to tune the absorption spectrum, energy level, and intermolecular aggregation as well as highlight the role of molecular electrostatic potential in decreasing energy loss.
Journal ArticleDOI
Hole (donor) and electron (acceptor) transporting organic semiconductors for bulk-heterojunction solar cells
Jianhua Chen,Jianhua Chen,Yao Chen,Liang Wen Feng,Chunling Gu,Guoping Li,Ning Su,Gang Wang,Steven M. Swick,Wei Huang,Xugang Guo,Antonio Facchetti,Tobin J. Marks +12 more
TL;DR: In this paper, the authors discuss recent developments in the area of π-conjugated small-molecule and polymeric semiconductors for organic BHJ-OSCs focusing on both electron-donor (hole-transporting) and electron-acceptor (electron-transport) semiconductor devices developed during the past three years, including their combination for polymer-fullerene, donor polymer-NFA, all small molecule, and all polymer solar cells.
Journal ArticleDOI
Improving Molecular Planarity by Changing Alky Chain Position Enables 12.3% Efficiency All-Small-Molecule Organic Solar Cells with Enhanced Carrier Lifetime and Reduced Recombination
Xiyue Dong,Ke Yang,Ke Yang,Hua Tang,Dingqin Hu,Shanshan Chen,Shanshan Chen,Jun Zhang,Zhipeng Kan,Tainan Duan,Chao Hu,Xuexin Dai,Zeyun Xiao,Zeyun Xiao,Kuan Sun,Shirong Lu +15 more
TL;DR: In this paper, a single-junction ASM OSC with 12.3% power conversion efficiency (PCE) achieved by tuning the alky chain position to match a high-performance small-molecule non-fullerene acceptor (NFA), Y6.
Journal ArticleDOI
Recent progress of PM6:Y6-based high efficiency organic solar cells
TL;DR: In this article, the authors systematically summarize the recent progress of PM6:Y6-based high efficiency organic solar cells (OSCs) and help researchers understand the achievements, challenges, and future direction.
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.