Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shanthi Subramanian0
Declan Farrell0
Santosh Y Limaye0
Date of Patent
July 14, 2009
0Patent Application Number
113817770
Date Filed
May 5, 2006
0Patent Primary Examiner
Patent abstract
Porous silicon particles are prepared from a metallurgical grade silicon powder having an initial particle size greater than about 1 micron is presented. Each porous silicon particle comprises a solid core surrounded by a porous silicon layer having a thickness greater than about 0.5 microns.
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