Bulk heterojunction
Polymer-fullerene based bulk heterojunction P3HT:PCBM solar cell: The influence of PTU as a chemical additive on photovoltaic performance
... factor (FF) of 40%, and power conversion efficiency (PCE) of 1.8%. The PSC with 1% (w/w) of PTU shows the IPCE of 62% at 480 nm. In addition, it has also been observed from the studies that the IPCE spectra of each PSC ...
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Photoelectric Properties of Silicon Nanocrystals/P3HT Bulk Heterojunction Ordered in Titanium Dioxide Nanotube Arrays
... that bulk-heterojunction solar cells made of from conjugated polymer blends offer such a possibility [1, ...The bulk-hetero- junction concept for solar cells has a potential to be con- siderably ...
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Open-Circuit Voltage in Inverted Polycarbazole:Fullerene Bulk Heterojunction Solar Cells
... Open-circuit Voltage in Inverted Polycarbazole: Fullerene Bulk Heterojunction Solar Cells Rania Alqurashi1, Jonathan Griffin 1, Abdullah Alsulami 1, Alastair Buckley 1 1 Department of Ph[r] ...
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Bulk Heterojunction Tandem Photoelectric Cell Based on p-Si and Phthalocyanine
... layer, heterojunction or bi-layer and bulk heterojunction (BHJ) solar cells ...the bulk heterojunction organic-inorganic solar cells are very ...tandem heterojunction cell based ...
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Effects of Residual Oxygen in the Degradation of the Performance of Organic Bulk Heterojunction Solar Cells: Stability, Role of the Encapsulation
... organic bulk heterojunction solar cells has been studied to a certain extent from the chemical, structural, and electrical aspects; remaining is a big challenge to develop stable OPVs with a high ...stable ...
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Effect of ZnCdTe Alloyed Nanocrystals on Polymer–Fullerene Bulk Heterojunction Solar Cells
... polymer–fullerene bulk heterojunction solar cells, electron mobility is still poor and imbalance between electron and hole results in carrier recombination during transmission in solar ...
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Structural Analysis of Thermally Annealed Bulk Heterojunction Films Based on Sexithiophene and Fullerene
... Recently, power conversion efficiencies of organic photovoltaics based on small molecules have been dramatically improved by means of the bulk heterojunction (BHJ) structure. Moreover, to optimize ...
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Hybrid morphology dependence of CdTe:CdSe bulk heterojunction solar cells
... hybrid bulk- heterojunction (HBH) nanostructure was adopted [14], as what is commonly used in organic thin-film solar cells that possess highly efficient exciton splitting and charge transfer ...
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Tuning of defects in ZnO nanorod arrays used in bulk heterojunction solar cells
... Bulk heterojunction (BHJ) solar cells based on compo- sites of electron-donating and electron-accepting organic semiconductors have high performances, reaching effi- ciencies of over 8% ...
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Significantly improved photovoltaic performance in polymer bulk heterojunction solar cells with graphene oxide /PEDOT:PSS double decked hole transport layer
... donor-acceptor bulk heterojunction (BHJ) structure are con- sidered promising next generation solar cells due to their advantages over traditional counterparts, including lower costs, increased flexibility, ...
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Solution processed boron subphthalocyanine derivatives as acceptors for organic bulk heterojunction solar cells
... solution-processed bulk heterojunction devices from subphthalocyanine (SubPc) units as the acceptor component and conventional polymeric donor materials such as MEH- PPV, P3HT and ...
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Triisopropylsilylacetylene-functionalised anthracene-alt-benzothiadiazole copolymers for application in bulk heterojunction solar cells
... Three triisopropylsilylacetylene-functionalised anthracene (TIPSAnt) based polymers were synthesised by copolymerising TIPSAnt with either dithienyl-5,6-di fl uoro-benzo[ c ]-[1,2,5]thiadiazole, dithienyl-benzo[ c ]- ...
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Nanotetrapods: quantum dot hybrid for bulk heterojunction solar cells
... hybrid bulk heterojunction solar cells with a struc- ture of ITO/CdTe/CdTe: CdSe/ZnO/Al was fabricated as follows: firstly, all patterned conductive indium tin oxide (ITO)/glass substrate were ...
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Interface Modification of Inverted Bulk Heterojunction Organic Solar Cell by ZnO and CuOx Layers
... of bulk heterojunction (BHJ) organic photovoltaic (OPV) devices has attractedmore attention due to their potential advantages like low cost, flexibility, and large scale fabrication possibilities ...
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Dynamic, Charge Photogeneration and Excitons Distribution Function in Organic Bulk Heterojunction Solar Cells
... The electronic and optical properties such as the efficiency of photon absorption, the exciton dissociation rate and geminate recombination, exciton diffusion length and nongeminate bimolecular recombination can play ...
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Fabrication and Characterization of Bulk Heterojunction Solar Cells Based on Liquid Crystal Semiconductive Polymer
... thin film in the wide range of spectra. Weight ratio of composition in active layer has been varied to investigate relationship between morphological behavior and the photovoltaic properties [8,9]. Control of morphology ...
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Analytical expression for the current voltage characteristics of organic bulk heterojunction solar cells
... characteristics is important. Organic solar cells di ff er from conventional inorganic solar cells. In organic solar cells, the absorbed light generates excitons first instead of free electrons and holes as in ...
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Effect of Side Chain of Oligothiophene Derivatives on Bulk Heterojunction Structure in Organic Photovoltaic Devices
... Organic photovoltaic devices are attractive for the reali- zation of a low cost, lightweight, flexible, large-area, and eco-friendly energy source. In recent years, a large num- ber of high-performance organic ...
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In Situ Morphology Control of P3HT:PC61BM Bulk Heterojunction (BHJ) Polymer Solar Cells.
... In polymer solar cells, due to the high molecular weight of the polymers and Van Der Waals interaction of polymer chains, it is possible to make a 100 nm thickness active layer very ea[r] ...
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Quantitative Analysis of the Molecular Dynamics of P3HT:PCBM Bulk Heterojunction
... In this letter, we use MD simulation to i study what particular motions methyl rotation, reorientation of the side chains, backbone torsion, C60 cage rotation, phenyl rotation are observ[r] ...
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