Hi, Peter, Doesn't silver have the highest electricity conductivity? Regards, Mingke Xiong AEM, Inc. 6670 Cobra Way San Diego, CA 92121, USA 858-481-0210 ext. 1660 www.aem-usa.com ________________________________________ From: mems-talk-bounces+mxiong=aem-usa.com@memsnet.org [mems-talk-bounces+mxiong =aem-usa.com@memsnet.org] On Behalf Of Kuijpers, Peter [p.e.m.kuijpers@philips.com] Sent: Wednesday, October 27, 2010 12:35 AM To: General MEMS discussion Subject: Re: [mems-talk] copper plating Hi, Maybe sputtering a thin layer of Cu? Best regards, Peter Kuijpers