At 00-3-7 10:12:00, you wrote:
>Hi, Winston,
>
>We are making devices with gold as the electrode. Si is the substrate and Ti
>is the adhesion layer. I am wondering if we need a barrier layer according
>to your message. What's the material for barrier layer if it is necessary?
>
>Yahong
>

Ti/Pt/Au
Ti is adhesion layer
Pt is barrier layer
Au is electrode
others use Cr/Au