See Chapter 16.3, "Silicon Preferential (defect deliniation) etch rates" in the book Crystalline Silicon, edited by Robert Hull, 1999. --Kirt Williams ----- Original Message ----- From: "Andrea Mazzolari"To: Sent: Monday, June 26, 2006 2:12 AM Subject: [mems-talk] Silicon and germanium defect delineation > Hi all. > When dicing a silicon wafer, near the diced surface are produced defects > and, i think, silicon become amorphous. Thickness of damaged layer is > function of blade grit and dicing speed. Is there a way to delineate this > type of defects? > Could silicon defects delineation etches help? Can someone suggest me some > articles about silicon defects delineation etches? > > For completely different tasks i'm interested also to germanium defects > delineation etches. Could someone suggest me articles?