Dfl. Jenkins et al., THE USE OF SPUTTERED ZNO PIEZOELECTRIC THIN-FILMS AS BROAD-BAND MICROACTUATORS, Sensors and actuators. A, Physical, 63(2), 1997, pp. 135-139
An actuation system is described which utilizes a single active ZnO pi
ezoelectric thin film deposited onto a silicon cantilever. The method
for obtaining films for effective actuation by r.f. magnetron sputteri
ng is discussed. The actuator has been incorporated into a system whic
h enables unwanted vibrations of the cantilever to be cancelled, whils
t maintaining the ability simultaneously to deflect the cantilever as
required. (C) 1997 Elsevier Science S.A.