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Open AccessJournal ArticleDOI

Single-Junction Organic Solar Cell with over 15% Efficiency Using Fused-Ring Acceptor with Electron-Deficient Core

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.
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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.

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Citations
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Boosting photovoltaic performance of ternary organic solar cells by integrating a multi-functional guest acceptor

TL;DR: In this article, a new Y-series non-fullerene acceptor (Y-T) featuring 1,3-diethyl-2-thiobarbituric acid (DTBA) end groups is developed as a third component for the classical PM6:Y6 binary system.
Posted Content

Beyond Ternary OPV: High-Throughput Experimentation and Self-Driving Laboratories Optimize Multi-Component Systems

TL;DR: In this article, the authors report the development of high-throughput and autonomous experimentation methods for the effective optimization of multi-component polymer blends for organic photovoltaics (OPVs) and introduce a method for automated film formation enabling the fabrication of up to 6048 films per day.
Journal ArticleDOI

Asymmetric Non-Fullerene Small-Molecule Acceptors toward High-Performance Organic Solar Cells.

TL;DR: In this paper, the structure-property-performance relationships of asymmetric NFSMAs have been investigated and the feasibility and practicality of an asymmetric strategy for the design of higher-performance small-molecule acceptors have been clarified.
Journal ArticleDOI

Organic Solar Cells Based on Non-fullerene Small-Molecule Acceptors: Impact of Substituent Position

TL;DR: In this paper, the impact of methoxy substitution in the SMA end groups was examined in the context of organic solar cells, and a comprehensive molecular-scale rationalization of the significant experimental variations in device performance for PBDB-T/IT-OM-based solar cells were provided.
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

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

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.
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