An electrical component includes a substrate, a first electrode layer, a
structured growth layer that is thinner than the first electrode layer, a
piezoelectric layer, and a second electrode layer. The growth layer is on
the first electrode layer, the growth layer is structured relative to the
first electrode layer, and the growth layer has a smaller surface area
than the first electrode layer. The growth layer may be selected to
support ordered growth relative to the piezoelectric layer.