See the book Properties of Crystalline Silicon (a thick yellow book), edited by Robert Hull, published by IEE/INSPEC in 1999. Chapter 16, entitled "Etching of Single-Crystal Silicon," has a large review with etch rates for different solutions (including those below), crystal directions, etc., with references. --Kirt Williams, Ph.D. consultant ----- Original Message ----- From: prestonTo: Sent: Saturday, April 26, 2003 9:42 AM Subject: [mems-talk] Silicon Etch Rates for Various Etchants > Hi, > Does anyone know a good source (book, review article, etc.) for the > silicon etch anisotropies (Si(111) versus Si(100)) and oxide etch > selectivities of KOH, EDP, TMAH, Hydrazine, and related etchants? > Thanks in advance, > > Preston Larson > > > _______________________________________________ > MEMS-talk@memsnet.org mailing list: to unsubscribe or change your list > options, visit http://mail.mems-exchange.org/mailman/listinfo/mems-talk > Hosted by the MEMS Exchange, providers of MEMS processing services. > Visit us at http://www.memsnet.org/