Bulk heterojunction (BHJ)
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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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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Structural Analysis of Thermally Annealed Bulk Heterojunction Films Based on Sexithiophene and Fullerene
... to electrical energy was drastically improved by development of the bulk heterojunction (BHJ) structure in 1991, which is fabricated by co-deposition method [1]. Organic semiconductors are well known to ...
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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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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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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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Photoelectric Properties of Silicon Nanocrystals/P3HT Bulk Heterojunction Ordered in Titanium Dioxide Nanotube Arrays
... the bulk-heterojunction formation ...ncs/P3HT bulk-heterojunction is spin-coated on interdigi- tated ...Si-ncs/P3HT bulk-heterojunction when we spin-coat a large surface area ...
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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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Effects of Residual Oxygen in the Degradation of the Performance of Organic Bulk Heterojunction Solar Cells: Stability, Role of the Encapsulation
... The objective of this paper is to study the effects of residual oxygen in the degradation of the performance of organic bulk heterojunction devices: ITO/PEDOT:PSS/rrP3HT:PC70BM (1:0.7 weight ratio)/Yb/Al, ...
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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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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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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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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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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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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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Nanotetrapods: quantum dot hybrid for bulk heterojunction solar cells
... Hybrid bulk heterojunction (HBH) nanostructure is commonly adopted in organic thin film solar cells where excitons are generated first after photon absorption ...
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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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Analytical expression for the current voltage characteristics of organic bulk heterojunction solar cells
... An expression to describe the current-voltage characteristics of organic bulk het- erojunction (BHJ) solar cells is derived. The derivation is obtained by analytically solving the drift-di ff usion model for ...
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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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Light harvesting for organic photovoltaics
... a bulk heterojunction readily occurs; however, harvesting that light requires, among other things, getting the formed exciton to the donor:acceptor interface via exciton di ff usion or FRET and getting free ...
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