monocrystalline silicon solar cells june 10, 2015 chapter vii
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![Page 1: Monocrystalline Silicon Solar Cells June 10, 2015 Chapter VII](https://reader036.vdocuments.net/reader036/viewer/2022062423/56649d365503460f94a0e605/html5/thumbnails/1.jpg)
Monocrystalline Silicon Solar Cells
April 21, 2023
Chapter VII
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Principles of Cell Design
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Material Selections
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General Design Features
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Silicon Material Properties
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400 nm
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Doping Effects
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Recombination –doping affects carrier life time
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Life Time of Carriers
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Surface Recombination
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Effect of doping on mobility and diffusion constant and resistivity
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AR: n~2, thickness: 80~100 nm;
Ta2O5, TiO2, Si3N4
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Optimization of Solar Cell
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Optimization of Solar Cell
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Strategies to enhance absorption
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Strategies to enhance absorption
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Strategies to reduce surface recombination
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Strategies to reduce series resistance
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PV cell efficiency = 22%
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Passivated Emitter Rear Locally (PERL) diffused solar cell with cell efficiency of 24.4%