Prem, Try Ni-etchant TFG from Transene. It has high selectivity with Copper (sputtered or plated). Here is the link for more information: http://www.transene.com/ni_etchant.html Regards, Adnan Merhaba --- Prem Palwrote: > > Dear researchers > Is there any Ni-etchant solution which has high > selectivity with sputtered Copper (Cu) metal. > > Any kind of suggetions will be highly appreciated. > Thanks in advance > > Best regards > Prem > _______________________________________________ > 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 > __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com