Free-standing thick-film piezoelectric device

A free-standing thick-film cantilever sensor structure is presented. Such devices find use in applications such as vibration detection or energy harvesting. The structure was fabricated by screen printing layers of lead zirconate titanate between silver/palladium electrodes and cofiring the layers...

Full description

Saved in:
Bibliographic Details
Main Authors: Kok, Swee Leong, White, Neil, Harris, Nick
Format: Article
Language:English
Published: IET 2008
Subjects:
Online Access:http://eprints.utem.edu.my/id/eprint/4370/1/Free-standing_thick-film_piezoelectric_device.pdf
http://eprints.utem.edu.my/id/eprint/4370/
http://digital-library.theiet.org/getabs/servlet/GetabsServlet?prog=normal&id=ELLEAK000044000004000280000001&idtype=cvips&gifs=yes&ref=no
Tags: Add Tag
No Tags, Be the first to tag this record!
Institution: Universiti Teknikal Malaysia Melaka
Language: English
Description
Summary:A free-standing thick-film cantilever sensor structure is presented. Such devices find use in applications such as vibration detection or energy harvesting. The structure was fabricated by screen printing layers of lead zirconate titanate between silver/palladium electrodes and cofiring the layers together with a carbon sacrificial layer (deposited underneath) in an air environment at a temperature of 8508C. The free-standing structure, of dimensions 18 mm long by 9 mm wide and thickness of 50 mm, was found to produce electrical powers of up to 95 nW at an acceleration level of 9.81 m/s2 (1 g), when driving a 60 kV load resistance.