Structural detail and schematic view
(top) SEM image of the PZT/gold/PZT structure after sintering. (bottom) The filter can be tuned by simpling applying a voltage across the top and bottom electrodes.
(top) SEM image of the PZT/gold/PZT structure after sintering. (bottom) The filter can be tuned by simpling applying a voltage across the top and bottom electrodes.