All-fibre acousto-optic modulator using ZnO piezoelectric actuators

Autor: C.A.P. Muller, Glen R. Fox, Hans G. Limberger, C. Wuethrich
Rok vydání: 1998
Předmět:
Zdroj: Sensors and Actuators A: Physical. 66:114-117
ISSN: 0924-4247
DOI: 10.1016/s0924-4247(97)01755-x
Popis: Acousto-optic modulators on optical fibres have been realized using a coating of zinc oxide. The phase shift response of the modulators is 0.5 mrad V −1 from 10 kHz up to 10 MHz and as high as 0.3 rad V −1 on radial resonance modes of the fibre above 20 MHz. A phase-shift amplitude of π /2 has been realized with 60 mW of driving power.
Databáze: OpenAIRE