Combined Pn junction and bulk photovoltaic device
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United States of America Patent
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Dec 9, 2014
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app pub date -
Jun 16, 2011
filing date -
Jun 18, 2010
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Abstract
A solar cell comprising a semiconductor solar cell of a first band gap; a buffer layer formed on a surface of the semiconductor solar cell; and at least one layer of a multiferroic or a ferroelectric material formed on the buffer layer; wherein the at least one layer of a multiferroic or a ferroelectric material has a second bang gap, the first band gap being smaller than the second band gap.
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