A method of etching increases the surface area of a metal foil by creating uniformly distributed etch tunnels. The foil is pretreated by depositing a discontinuous surface layer of metal that is cathodic to the foil, followed by chemically etching the foil to remove a portion of the deposited metal. Finally, the foil is electrochemically etched to create the etch tunnels.
Tracy, CADavid's 20-year marketing career runs the gamut from large enterprise to ambitious start-ups. He became a believer in online marketing after being introduced to... David's 20-year marketing career runs the gamut from large enterprise to ambitious start-ups. He became a believer in online marketing after being introduced to WebEx and joined the company in 2007. He currently works in the field marketing team for Cisco's Collaboration Software Group, which...
Treasure Island Elementary School San Francisco CA 1990-1993, Potrero Hill Middle School San Francisco CA 1993-1993, Akers Elementary School Lemoore CA 1993-1995