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Purifying metallurgical silicon to solar grade silicon by metal-assisted chemical etching

 
: Li, X.; Sprafke, A.; Schweizer, S.; Wehrspohn, R.B.

Optical Society of America -OSA-, Washington/D.C.:
Optical Nanostructures and Advanced Materials for Photovoltaics : Tucson, Arizona United States, November 3-7, 2013
Washington, DC: OSA, 2013
ISBN: 978-1-55752-986-2
Conference "Optical Nanostructures and Advanced Materials for Photovoltaics" <2013, Tucson/Ariz.>
Renewable Energy and the Environment Congress <2013, Tucson/Ariz.>
Englisch
Konferenzbeitrag
Fraunhofer IWM ()

Abstract
Metal impurities have detrimental effects on the performance of Si solar cells. Through metal-assisted chemical etching, we fabricate Si nanowires from metallurgical Si while purifying it close to solar grade Si. Renewable Energy and the Environment Congress

: http://publica.fraunhofer.de/dokumente/N-300866.html