Method for texturing silicon wafers, treatment liquid therefor, and use
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United States of America Patent
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Feb 26, 2013
Grant Date -
Feb 9, 2012
app pub date -
Sep 2, 2011
filing date -
Mar 3, 2009
priority date (Note) -
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Abstract
In a method for the treatment of silicon wafers in the production of solar cells, a treatment liquid is applied to the surface of the silicon wafers for the purpose of texturization thereof. The treatment liquid contains, as additive, ethyl hexanol or cyclohexanol in an amount ranging from 0.5% to 3%, by weight.
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