Laser beam machining is applied to form arbitrarily shaped electroactive
ceramics for transducers (e.g., electromechanical sensors and actuators).
One particularly preferred embodiment of the invention comprises
machining parallel grooves in a ceramic plate to improve flexibility. The
grooves provide strain relief in bending by relieving Poisson strains
transverse to the direction of bending. This embodiment offers the
further benefit that planar anisotropy or directionality is introduced in
the transducer. The machining process of the invention further enables
the production of more complex geometries than those currently known in
the art. Because of the flexibility of the machining process, virtually
any desired transducer shape may be produced.