Hi all, I am planning to RIE etch Si3N4 over InAs using SF6 and O2. Does anyone have any experience about the selectivity of nitride over InAs? Regards, S M Shazzad Sharif Rassel University of Oklahoma _______________________________________________ Hosted by the MEMS and Nanotechnology Exchange, the country's leading provider of MEMS and Nanotechnology design and fabrication services. Visit us at http://www.mems-exchange.org Want to advertise to this community? See http://www.memsnet.org To unsubscribe: http://mail.mems-exchange.org/mailman/listinfo/mems-talk