A coating for a biomedical device is disclosed, including a metal layer and/or
a ceramic layer, such as a layer of titanium (Ti) and a layer of titanium-nitride
(TiN). The coating can form a coping for a crown for a tooth, the crown including
a porcelain layer bonded to the titanium-nitride (TiN) layer. Methods for making
and using a biomedical device are also disclosed, including vapor deposition of
metal and/or ceramic layers, such as titanium (Ti) and titanium-nitride (TiN) layers.
In one embodiment, the method includes forming a titanium (Ti) vapor that solidifies
to form a titanium (Ti) layer; forming a titanium-nitride (TiN) vapor that coats
the titanium (Ti) layer with a titanium-nitride (TiN) layer; and forming a porcelain
layer on the titanium-nitride (TiN) layer. The porcelain can be sintered to form
a dental crown or other device.