Nanowire device with alumina passivation layer and methods of making same
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United States of America Patent
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Aug 4, 2015
Grant Date -
Jun 21, 2012
app pub date -
Jan 18, 2012
filing date -
Jan 18, 2011
priority date (Note) -
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Abstract
In one aspect, the present disclosure relates to a device including a silicon substrate, wherein at least a portion of the substrate surface can be a silicon nanowire array; and a layer of alumina covering the silicon nanowire array. In some embodiments, the device can be a solar cell. In some embodiments, the device can be a p-n junction. In some embodiments, the p-n junction can be located below the bottom surface the nanowire array.
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