According to one embodiment of the invention, an intermediate binding
layer and a metal layer can be deposited on a silicon electrode that has
been configured with a flow field for a fuel cell. The metal provides
high conductivity for the electrode and can also prevent degradation of
the silicon. The intermediate binding layer allows the metal to be
coupled with the silicon. As one example, tantalum can be used as the
intermediate layer and gold can be used as the covering layer.