Hi all, I am looking for a wet etching recipe to selectively etch away 50nm Al_0.3Ga_0.7As layer on top of 200nm GaAs. I appreciate any useful suggestions. Thanks! ------------------ Best regards, Xing Sheng 2012-04-24 _______________________________________________ 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