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Amorphous silicon solar cells

Natural Dyes as Photosensitizers for Dye-sensitized Solar Cells

Natural Dyes as Photosensitizers for Dye-sensitized Solar Cells

... A solar cell is a device that converts sunlight into ...talline silicon, III-V compounds, copper indium sele- nide / sulfide, and cadmium telluride ...Low-cost solar cells have been the ...

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Lightweight amorphous silicon photovoltaic modules on flexible plastic substrate

Lightweight amorphous silicon photovoltaic modules on flexible plastic substrate

... hydrogenated amorphous silicon (a-Si:H) solar cells on thin plastic substrates are of great interest for a wide variety of engineering applications [ 1 ...a-Si:H cells on a textured ...

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Solar cells for self-sustainable intelligent packaging

Solar cells for self-sustainable intelligent packaging

... disposable solar cell, which is able to work under indoor ...film amorphous silicon (a-Si:H) solar cells with an efficiency of 4% by plasma enhanced chemical vapour deposition (PECVD) on ...

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Carbon materials for catalysis and perovskite-based Solar Cells

Carbon materials for catalysis and perovskite-based Solar Cells

... high‐power silicon solar cell with 6% efficiency – much more efficient than the first selenium solar cell – was ...generation solar cells emerged, solving some of the main problems of ...

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A Study of The Evolution of The Silicon Nanocrystallites in The Amorphous Silicon Carbide Under Argon Dilution of the Source Gases

A Study of The Evolution of The Silicon Nanocrystallites in The Amorphous Silicon Carbide Under Argon Dilution of the Source Gases

... of silicon quantum dots (Si q-dots) which are silicon nanocrystallites having sizes of the order of Bohr atomic radius ( 5nm) embedded in high band gap amorphous oxides, nitrides or carbides of ...

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Dye-sensitized Solar Cells: Improving Lifetime Stability and Performance

Dye-sensitized Solar Cells: Improving Lifetime Stability and Performance

... film solar cells (GaAs, η ≈ 24 %), copper-indium-gallium- (di)selenide (CIGS, η ≈ 20 %), cadmium-telluride (CdTe, η ≈ 17 %) and amorphous/nanocrystalline silicon (η ≈ 10 %) solar ...

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SOLAR CELLS SENSITIZED WITH NATURAL DYES: AN INTRODUCTORY EXPERIMENT ABOUT SOLAR ENERGY FOR UNDERGRADUATE STUDENTS.

SOLAR CELLS SENSITIZED WITH NATURAL DYES: AN INTRODUCTORY EXPERIMENT ABOUT SOLAR ENERGY FOR UNDERGRADUATE STUDENTS.

... para alunos de Graduação na Universidade Estadual da Califórnia em Monterey Bay nos Estados Unidos e para alunos do ensino médio no “Illmac International Congress for Chemical Techniques” em Basileia na Suíça. Porém, ...

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Perovskite solar cells: Optimization of Cost-Effective Production

Perovskite solar cells: Optimization of Cost-Effective Production

... perovskite solar cell, it is necessary to study and optimize its structure and morphology, although other layers may be studied to understand the influence of which one in SC ...perovskite solar ...

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Toward sustainability: solar cells sensitized by natural extracts.

Toward sustainability: solar cells sensitized by natural extracts.

... A célula solar preparada com o extrato de amora apresentou um valor de densidade de corrente superior às demais células. O extrato de mirtilo, apesar de possuir uma maior variedade de an- tocianinas, Tabela 1, ...

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High quality silicon ribbons for solar cells

High quality silicon ribbons for solar cells

... Since the temperature profile is considered homogeneous along the heater, best results were attained for the distances between components under 2mm, because convection tends to get minimized. But additional space is also ...

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Single crystals of fullerene (C60) makes organic thick film solar cells and self supporting organic solar cells possible.

Single crystals of fullerene (C60) makes organic thick film solar cells and self supporting organic solar cells possible.

... measured in dark and under AM 1.5 simulated solar radiation using JASCO SS-200 W solar simulator. n-Si makes direct contact with the conducting stage which was made of stainless steel. Cells were ...

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Low-Cost Thin Film Perovskite Solar Cells

Low-Cost Thin Film Perovskite Solar Cells

... Although these fabrication conditions yielded the best performing device during this work, it is believed that the use of Ethyl acetate as anti-solvent can further improve device perform[r] ...

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Low-Cost Thin Film Perovskite Solar Cells

Low-Cost Thin Film Perovskite Solar Cells

... Although these fabrication conditions yielded the best performing device during this work, it is believed that the use of Ethyl acetate as anti-solvent can further improve device perform[r] ...

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Evaluating the simulation of radiation dose reduction in a digital breast tomosynthesis system featuring an amorphous silicon (a-Si) detector

Evaluating the simulation of radiation dose reduction in a digital breast tomosynthesis system featuring an amorphous silicon (a-Si) detector

... an amorphous selenium detector with minimal pixel ...an amorphous silicon system, which yields a relevant pixel ...simulating amorphous silicon ...

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Chalcogenide thin films for solar cells: growth and properties

Chalcogenide thin films for solar cells: growth and properties

... Green has estimated that in order to keep the contribution of In below 0.20 US$/W in the cost of a solar module, indium prices would have to be lower than 1600 US$/kg [21]. As B. Schubert et al. point out, by ...

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Dye-sensitized solar cells: A safe bet for the future

Dye-sensitized solar cells: A safe bet for the future

... dioxide (SiO 2 ). This is turned into metallurgic grade Si (MGS) by a rather energy demanding process (it must be heated to over 2000 K). Such purity levels (ca. 98%) are widely used in many heavy industries but cannot ...

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Substrate and electrode for solar cells and corresponding manufacturing process

Substrate and electrode for solar cells and corresponding manufacturing process

... [0047] The present invention further describes a method of manufacturing a substrate and an electrode for solar cells, which comprises depositing a layer of a conductive electrode ma[r] ...

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Sistema de energia solar a partir de células fotovoltaicas: Estacionamento solar do Centro Universitário Unievangélica / Solar energy system from photovoltaic cells: Solar parking at the Unievangélica University Center

Sistema de energia solar a partir de células fotovoltaicas: Estacionamento solar do Centro Universitário Unievangélica / Solar energy system from photovoltaic cells: Solar parking at the Unievangélica University Center

... estacionameto solar fotovoltaico do Centro Educacional ...energia solar fotovoltáica, e posteriormente apresentar e discorrer sobre o estacionamento solar fotovoltaico do Centro Universitário ...

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Plasmonic nanostructures for light trapping in thin-film solar cells

Plasmonic nanostructures for light trapping in thin-film solar cells

... film solar cells has been intensively investigated and a number of promising approaches has been identified [1–5], among others, far field scattering from subwavelength metallic nanoparticles (NPs) ...

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Potential of CPV receivers integrating screen-printed solar cells

Potential of CPV receivers integrating screen-printed solar cells

... 3 cells were properly working since the typical Voc of the solar cells under study is about ...that solar cells aren't in the same operating mode (which will be discussed in detail in ...

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