DocumentCode
1591882
Title
Electrical response of multi-walled carbon nanotubes to ammonia and carbon dioxide
Author
Sidek, R.M. ; Yusof, F.A.M. ; Yasin, F.M. ; Wagiran, R. ; Ahmadun, F.
Author_Institution
Dept. of Electr. & Electron. Eng., Univ. Putra Malaysia, Serdang, Malaysia
fYear
2010
Firstpage
263
Lastpage
266
Abstract
This paper presents the electrical response of Multi-Walled Carbon Nanotube (MWCNT) towards the presence of gases at room temperature. The preparation of MWCNT and the experimental setup are also discussed. The resistance of MWCNT elements is extracted from current-voltage measurements done at room temperature. The results show that there is a change in the resistance when the sensing element is exposed to either ammonia or carbon dioxide gas. Fast response time and recovery time have been achieved.
Keywords
ammonia; carbon compounds; carbon nanotubes; C; CO2; ammonia; carbon dioxide; current-voltage measurements; electrical response; multiwalled carbon nanotubes; sensing element; temperature 293 K to 298 K; Carbon dioxide; Carbon nanotubes; Chemical elements; Chemical vapor deposition; Current measurement; Gases; Hydrogen; Inductors; Scanning electron microscopy; Temperature sensors;
fLanguage
English
Publisher
ieee
Conference_Titel
Semiconductor Electronics (ICSE), 2010 IEEE International Conference on
Conference_Location
Melaka
Print_ISBN
978-1-4244-6608-5
Type
conf
DOI
10.1109/SMELEC.2010.5549502
Filename
5549502
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