학술논문

Wireless harsh-environment oxygen sensors
Document Type
Conference
Source
2011 IEEE SENSORS Proceedings Sensors, 2011 IEEE. :635-638 Oct, 2011
Subject
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
General Topics for Engineers
Robotics and Control Systems
Surface acoustic waves
Temperature sensors
Dipole antennas
Surface acoustic wave devices
Wireless communication
Wireless sensor networks
Language
ISSN
1930-0395
Abstract
Surface acoustic wave (SAW) sensors fabricated on high-temperature piezoelectric substrates can be applied as harsh-environment oxygen sensors. In this paper we report recent results on the stability of the response of ZnO/ langasite SAW sensors. We also describe the development of conjugate-matched compact antennas for wireless sensing.