DocumentCode
3306619
Title
Palladium nanowire hydrogen sensor based on a SAW transducer
Author
Atashbar, Massood Z. ; Kalantar-zadeh, Kourosh ; Ippolitto, Samual J. ; Wlodarski, Wojtek
Author_Institution
Dept. of Electr. & Comput. Eng., Western Michigan Univ., Kalamazoo, MI
fYear
2005
fDate
Oct. 30 2005-Nov. 3 2005
Abstract
Palladium (Pd) nanowires were synthesized by electro chemical deposition technique. Pd nanowires were transferred onto a ZnO/36deg LiTaO3 surface acoustic wave (SAW) transducer with an approximate operating frequency of 100 MHz. This operational frequency approximately corresponds to the device´s highest conductometric sensitivity. These devices were investigated for hydrogen (H2) sensing at the room temperature. It was observed that the device exposure to the H2 gas resulted to a measurable increase in the device operating frequency
Keywords
electrochemistry; gas sensors; lithium compounds; nanowires; palladium; surface acoustic wave transducers; tantalum compounds; zinc compounds; 100 MHz; LiTaO3; SAW transducers; ZnO; electrochemical deposition; hydrogen sensor; palladium nanowires; Acoustic sensors; Acoustic transducers; Acoustic waves; Chemical sensors; Frequency; Hydrogen; Palladium; Surface acoustic wave devices; Surface acoustic waves; Zinc oxide;
fLanguage
English
Publisher
ieee
Conference_Titel
Sensors, 2005 IEEE
Conference_Location
Irvine, CA
Print_ISBN
0-7803-9056-3
Type
conf
DOI
10.1109/ICSENS.2005.1597961
Filename
1597961
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