DocumentCode
890505
Title
Gallium arsenide bulk acoustic wave resonators fabricated using sol-gel technology
Author
Awang, Z. ; Miles, R.E.
Author_Institution
Leeds Univ., UK
Volume
29
Issue
7
fYear
1993
fDate
4/1/1993 12:00:00 AM
Firstpage
626
Lastpage
628
Abstract
GaAs/piezoelectric composite bulk acoustic wave resonators have been fabricated using a sol-gel technique. PbTiO3 films have been prepared using a new sol-gel route. Resonance frequencies in the region of 2 GHz with Q valves of 700 have been observed. The process is compatible with existing GaAs device and circuit processing.
Keywords
III-V semiconductors; Q-factor; acoustic microwave devices; acoustic resonators; crystal resonators; gallium arsenide; lead compounds; piezoelectric thin films; sol-gel processing; solid-state microwave devices; 2 GHz; GaAs processing compatible; PbTiO 3 films; PbTiO 3-GaAs; Q valves; bulk acoustic wave resonators; low annealing temperatures; semiconductors; sol-gel technology;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19930419
Filename
211837
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