Multicrystalline silicon (mc-Si)
Temperature Effects on the Electrical Performance of Large Area Multicrystalline Silicon Solar Cells Using the Current Shunt Measuring Technique
... It is known that photovoltaic devices such as solar cells generate electrical current when photons with sufficient energy penetrate the semiconductor and excite electrons into the conduction band [1]. However, due to the ...
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Hierarchy of Grain Boundary Impurity Gettering and Passivation in Photovoltaic Multicrystalline Silicon.
... This thesis examines grain boundaries, dislocations and metallic impurities in photovoltaic multicrystalline silicon (PV mc-Si). The interaction dynamics between hierarchy of grain boundaries (GBs), nickel, ...
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Carrier Recombination in Multicrystalline Silicon: A Study using Photoluminescence Imaging
... performance’ multicrystalline silicon, and is now being deployed in mc-Si solar cell production, with its market share expected to increase dramatically in the ...
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Hydrogenation effect on low temperature internal gettering in multicrystalline silicon
... Multicrystalline silicon (mc-Si) wafers contain a large number of structural crystallographic defects, such grain boundaries, dislocations and precipitates of light elements such as ...
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Phosphorus diffusion gettering process of multicrystalline silicon using a sacrificial porous silicon layer
... talline silicon; more than half of the crystalline silicon solar cell production is based on multicrystalline silicon ...of multicrystalline silicon (mc-Si) wafers may become ...
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Low temperature gettering in multicrystalline silicon materials for photovoltaics
... Multicrystalline silicon (mc-Si) is generally produced by using an ingot growth technique in which silicon is melted in a quartz crucible with an inner coating of silicon nitride and ...
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Increasing minority carrier lifetime in as grown multicrystalline silicon by low temperature internal gettering
... lifetime and interstitial iron distributions in as-grown multicrystalline silicon (mc-Si) from different ingot height positions. Samples are characterised in terms of dislocation density, and lifetime and ...
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Recombination and Trapping in Multicrystalline Silicon Solar Cells
... cast multicrystalline silicon (mc-Si), a material that has become increasingly important in the commercial ...single-crystal silicon cells dropped from 42% to ...
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High efficiency multicrystalline silicon solar cells
... crystal silicon solar cells relied on thick heavily doped substrates to minimise the effects of rear recombination ...0.65Qcm multicrystalline silicon solar cells have been limited by the ...
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Electrical Performance Study of a Large Area Multicrystalline Silicon Solar Cell Using a Current Shunt and a Micropotentiometer
... The multicrystalline silicon solar cell with back contact technology is shown in Figure 1. It has a large area of 21cm × 21cm. The module was installed in a tilted posi- tion at the optimum tilt angle of ...
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A COMPARISON OF THE ENVIRONMENTAL IMPACT OF SOLAR POWER GENERATION USING MULTICRYSTALLINE SILICON AND THIN FILM OF AMORPHOUS SILICON SOLAR CELLS: CASE STUDY IN THAILAND
... of multicrystalline silicon solar cells, and that of thin film amorphous silicon solar ...a multicrystalline silicon plant in the north (generating 90 MW) and a thin film amorphous ...
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The Effect of Global Solar Irradiance on the Electrical Parameters of Multicrystalline Silicon Solar Cell
... the multicrystalline silicon solar array we got different parameters of the solar cell like open circuit voltage (V oc ) across the array (when voltmeter is directly ...
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Photocatalytic activity of Cr doped TiO2 nanoparticles deposited on porous multicrystalline silicon films
... Photocatalytic activity of Cr-doped TiO2 nanoparticles deposited on porous multicrystalline silicon films Anouar Hajjaji1,2*, Khaled Trabelsi2, Atef Atyaoui3, Mounir Gaidi4, Latifa Bouss[r] ...
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Passivation effects on low temperature gettering in multicrystalline silicon
... as-grown multicrystalline silicon ...on silicon nitride passivated multicrystalline silicon, and lifetime and interstitial iron concentrations are monitored at each processing ...with ...
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Combining low temperature gettering with phosphorus diffusion gettering for improved multicrystalline silicon
... It is noted that even after PDG, the interstitial iron level in the bulk massively exceeds the solid solubility at 400 °C, and this should provide a thermodynamic driving force for gettering. However, it is known from ...
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Low temperature saw damage gettering to improve minority carrier lifetime in multicrystalline silicon
... The majority of solar cells produced at present use multicrystal- line silicon (mc-Si) wafers which are sawn from ingots grown by directional solidi fi cation. The wafer cutting process leaves saw damage on both ...
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Defect and Impurity Distributions in Traditionally Cast Multicrystalline and Cast Monocrystalline Silicon for Solar Substrates
... cast silicon was performed to correlate observed electrical properties with structural defects and chemical ...cast multicrystalline silicon (mc-Si) was obtained from BP Solar in April ...
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Liquid phase epitaxy of silicon for thin film silicon solar cells
... Abstract In this work, thin crystalline silicon films have been grown by liquid phase epitaxy LPE on single crystal and multicrystalline silicon substrates, with the aim of evaluating an[r] ...
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Abstract: Black Silicon (BSi) is an interesting surface texture for solar cells because of its extremely low
... a silicon surface immersed in water to achieve high density arrays of ...crystalline silicon substrate was placed in a glass container filled with water, mounted on a three-axis translation ...
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Solubilities and Equilibrium Distribution Coefficients of Oxygen and Carbon in Silicon
... solid silicon after heating at 1673 K in an oxygen atmosphere for 1800 ...solid silicon, it was confirmed that the equilibrium reaction can be represented by ...solid silicon is shown in ...solid ...
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