DocumentCode
1936367
Title
Gas sensing using CNT-doped WO/sub 3/
Author
Ionescu, R. ; Espinosa, E. ; Bittencourt, C. ; Felten, A. ; Pireaux, J.-J. ; Llobet, E.
Author_Institution
Univ. Rovira i Virgil, Tarragona, Spain
fYear
2005
fDate
2-4 Feb. 2005
Firstpage
615
Lastpage
618
Abstract
WO 3, multiwall carbon nanotubes (MWNT) and WO 3+MWNT were employed as sensitive materials for gas sensors. Morphological studies of the fabricated films were performed by scanning electron microscopy. Gas sensing properties were investigated for NO 2, CO and NH 3 at ambient temperature. It is shown that all these gases can be detected at room temperature.
Keywords
ammonia; carbon compounds; carbon nanotubes; gas sensors; microsensors; tungsten compounds; CO; NH/sub 3/; NO/sub 2/; WO/sub 3/; gas sensing property; gas sensors; multiwall carbon nanotubes; scanning electron microscopy; Carbon nanotubes; Chemical analysis; Chemical vapor deposition; Electrons; Gas detectors; Gases; Organic materials; Plasma temperature; Semiconductor materials; Temperature sensors;
fLanguage
English
Publisher
ieee
Conference_Titel
Electron Devices, 2005 Spanish Conference on
Conference_Location
Tarragona
Print_ISBN
0-7803-8810-0
Type
conf
DOI
10.1109/SCED.2005.1504533
Filename
1504533
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