Mahmood, S. and Burhanudin, Z.A. and Hamid, N.H. (2013) Field emission model of cnt based ionization gas sensor. Advanced Materials Research, 667. pp. 135-143. ISSN 10226680
Full text not available from this repository.Abstract
A new model to study the gas detection mechanism of carbon nanotube (CNT) basedionization gas sensor has been developed. The model incorporates the effect of electron fieldemission due to the presence of CNT. The model is then embedded in the standard Particle-In-Cell /Monte-Carlo-Collision (PIC-MCC) codes. This enhanced PIC-MCC codes serve as a tool tooptimize CNT based ionization gas sensor. The functionality of the new model is validated byrunning simulations of DC discharges in argon and comparing the results with publishedexperimental and simulated works. From the simulation, one order of magnitude decrease in thebreakdown voltages and three orders of magnitude faster response time was observed. © (2013) Trans Tech Publications, Switzerland.
Item Type: | Article |
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Additional Information: | cited By 3; Conference of International Conference on Nanoscience and Nanotechnology 2011, NANO-SciTech 2011 ; Conference Date: 2 March 2011 Through 3 March 2011; Conference Code:96379 |
Uncontrolled Keywords: | Carbon nanotubes (CNT); Dc discharges; Electron field emission; Gas detection; Ionization gas sensors; Particle-in-cell; Pic-mcc; Three orders of magnitude, Carbon nanotubes; Electric breakdown; Gas detectors; Nanoscience, Computer simulation |
Depositing User: | Mr Ahmad Suhairi UTP |
Date Deposited: | 09 Nov 2023 15:51 |
Last Modified: | 09 Nov 2023 15:51 |
URI: | https://khub.utp.edu.my/scholars/id/eprint/3676 |