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ORGANIC PHOTOVOLTAICS

Potential Dip in Organic Photovoltaics Probed by Cross sectional Kelvin Probe Force Microscopy

Potential Dip in Organic Photovoltaics Probed by Cross sectional Kelvin Probe Force Microscopy

... Organic photovoltaics (OPVs) have been considered a promising technology to extend photovoltaic applica- tions because of its ease of fabrication and flexibility ...

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A computational study on a series of phenanthrene and phenanthroline based potential organic photovoltaics

A computational study on a series of phenanthrene and phenanthroline based potential organic photovoltaics

... of organic materials can serve as an alternative approach to lowering the manufacturing costs of solar cells, which can be processed under less demanding ...novel organic photovoltaics has been ...

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An electrode design rule for organic photovoltaics elucidated using a low surface area electrode

An electrode design rule for organic photovoltaics elucidated using a low surface area electrode

... bulk-heterojunction organic photovoltaics (BHJ OPVs) is most efficient when the area of contact between the semiconductor layers and the electrodes is maximized and the electrodes are electrically ...

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Intrinsic Coincident Linear Polarimetry using Stacked Organic Photovoltaics.

Intrinsic Coincident Linear Polarimetry using Stacked Organic Photovoltaics.

... Our approach is based on strain aligned polymer semiconductor photodetectors or organic photovoltaics (OPVs). The inherent anisotropy of strain aligned polymer semiconductors, as explained in Section 2.4, ...

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Water Based Inkjet Material Deposition Of Donor-Acceptor Nanoparticles For Usage In Organic Photovoltaics

Water Based Inkjet Material Deposition Of Donor-Acceptor Nanoparticles For Usage In Organic Photovoltaics

... efficient organic photovoltaics; when donor:acceptor domains are blended, higher amounts of charges dissociate at the donor:acceptor interface ...solvent-free organic photovoltaics was ...

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High performance silver window electrodes for top illuminated organic photovoltaics using an organo molybdenum oxide bronze interlayer

High performance silver window electrodes for top illuminated organic photovoltaics using an organo molybdenum oxide bronze interlayer

... top-illuminated organic photovoltaics that combines the function of wide band gap hole-extraction layer with the role of seed layer for the formation of robust 8 nm Ag window ...of organic ...

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An electrode design rule for high performance top illuminated organic photovoltaics

An electrode design rule for high performance top illuminated organic photovoltaics

... top-illuminated organic photovoltaics (OPVs) that enables the device structure to be simplified by removing one of the charge selective layers and thereby offers a path to lower fabrication ...processed ...

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Copper substrate electrode for efficient top illuminated organic photovoltaics

Copper substrate electrode for efficient top illuminated organic photovoltaics

... processed organic photovoltaics (OPVs) to be manufactured on a large scale the thickness of the photoactive layer must be substantially increased beyond the currently used ≤150 ...

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Accelerated Computational Discovery of High-Performance Materials for Organic Photovoltaics by Means of Cheminformatics

Accelerated Computational Discovery of High-Performance Materials for Organic Photovoltaics by Means of Cheminformatics

... In this perspective we explore the use of strategies from drug discovery, pattern recognition, and machine learning in the context of computational materials science. We focus our discussion on the development of donor ...

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Modulating the exciton dissociation rate by up to more than two orders of magnitude by controlling the alignment of LUMO + 1 in organic photovoltaics

Modulating the exciton dissociation rate by up to more than two orders of magnitude by controlling the alignment of LUMO + 1 in organic photovoltaics

... in organic semiconductors, governing the dynamics of excitation energy transfer and/or exciton dissociation, is an important ingredient in understanding the fundamental mechanism of organic ...

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Light harvesting for organic photovoltaics

Light harvesting for organic photovoltaics

... in organic photovoltaics, and highlight the challenges that ...in organic photovoltaic blends, which more detailed singular reviews already cover in great detail, 189 − 194 but rather an overview of ...

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Materials for organic photovoltaics: insights from detailed structural models and molecular simulations

Materials for organic photovoltaics: insights from detailed structural models and molecular simulations

... Most OPV devices are based on the ““bulk heterojunction”” (BHJ) concept (see ref.[13] for some entry points to a vast and rapidly growing literature). Their active layer is a carefully optimized blend of an electron ...

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Characterisation of materials for organic photovoltaics

Characterisation of materials for organic photovoltaics

... In the literature several approaches have been explored to control phase sep- aration of the two components. These include covalently bonding high and low electron affinity materials together in the form of a ...

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Strong light matter coupling for reduced photon energy losses in organic photovoltaics

Strong light matter coupling for reduced photon energy losses in organic photovoltaics

... Our work shows that strong coupling allows to optically manipulate material properties of organic semiconductors which are classically determined by molecular properties. This approach opens unexplored ...

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Molecular weight dependent vertical composition profiles of PCDTBT:PC71BM blends for organic photovoltaics.

Molecular weight dependent vertical composition profiles of PCDTBT:PC71BM blends for organic photovoltaics.

... Backscattering (RBS) and elastic back scattering (EBS) mainly confirm the depth of the silicon substrate and NiFe layer, and show the sulphur that is present in some of the organic components. The elastic recoil ...

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Fabrication of copper window electrodes with ~10⁸ apertures cm⁻² for organic photovoltaics

Fabrication of copper window electrodes with ~10⁸ apertures cm⁻² for organic photovoltaics

... visible and near infrared spectrum. To maximise transparency the thin silver film is typically sandwiched between two wide bandgap inorganic oxides or organic semiconductor layers to form a triple layer electrode ...

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Copper light catching electrodes for organic photovoltaics

Copper light catching electrodes for organic photovoltaics

... harvesting organic semiconductor is as close to the nanoparticle as possible, although not so close that the competing process of exciton quenching becomes ...in organic semiconductors used to harvest light ...

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Nanostructured copper electrodes for organic photovoltaics

Nanostructured copper electrodes for organic photovoltaics

... the organic semiconductors; 36 (iv) acting as an optical spacer for enhanced light absorption; (v) blocking exciton quenching by the electrode; 37 (vi) improving the wetting and adhesion of the organic ...

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Metal window electrodes for organic photovoltaics

Metal window electrodes for organic photovoltaics

... in organic molecules was reported by Pochettino as early as 1906 the first OPVs were not fabricated until the late ...molecular organic layers (usually phthalocyanines 226 or polyacenes 227 ) sandwiched ...

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Effect of ZnO:Cs2CO3 on the performance of organic photovoltaics

Effect of ZnO:Cs2CO3 on the performance of organic photovoltaics

... from 2.1 to 1.2 eV. Obviously, this cathode interface modification greatly reduces the electron injection bar- rier, which should be beneficial for the improvement of PCE. The complete structure of our inverted ...

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