Electroless Deposition of Silver Coated Copper for Bi-Layering in Electrical Contacts

Linsea H Paradis

The development of a silver coated copper powder was produced by using a method of electroless deposition. A copper powder was coated with a silver salt through an auto-catalytic reaction using ammonium hydroxide as a reducing agent. The dried, coated powders were used an interlayer to copper powder and silver-graphite powder to act as a bonding mechanism in aiding the diffusion process without the accumulation of graphite at the bonding interface.
Major: 
Applied Materials
Exhibition Category: 
Engineering
Exhibition Format: 
Poster Presentation
Campus: 
DuBois
Faculty Sponsor: 
Daudi Waryoba
Poster Number: 
2011