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Bias dependent sensitivity in metal-oxide gas sensors
A. Varpula
*
, S. Novikov
, J. Sinkkonen
, M. Utriainen
*
Corresponding author for this work
Not published at VTT
Aalto University
Environics Oy
Research output
:
Contribution to journal
›
Article
›
Scientific
›
peer-review
42
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Keyphrases
Bias Voltage
100%
Bias Dependence
100%
I-V Curve
100%
Metal Oxide Gas Sensor
100%
Electron Traps
50%
Electron Density
50%
Conduction Model
50%
Gas Sensor
50%
Grain Boundary
50%
Trap Model
50%
Good Fit
50%
Thermodynamical Equilibrium
50%
Trapping Process
50%
Bias Voltage Control
50%
Tungsten Trioxide
50%
Model Sensitivity
50%
Sensitivity Degradation
50%
Induced Degradation
50%
INIS
oxides
100%
sensitivity
100%
sensors
100%
metals
100%
gases
100%
voltage
75%
trapping
75%
control
50%
electrons
25%
grain boundaries
25%
barriers
25%
equilibrium
25%
nonlinear problems
25%
oxygen
25%
curves
25%
traps
25%
ionization
25%
electron density
25%
i-v characteristic
25%
tungsten oxides
25%
Material Science
Metal Oxide
100%
Gas Sensor
100%
Current-Voltage Characteristic
100%
Grain Boundary
50%
Tungsten
50%
Carrier Concentration
50%
Engineering
Bias Voltage
100%
Gas Sensor
100%
Current-Voltage Characteristic
66%
Experimental Result
33%
Induced Degradation
33%
Carrier Concentration
33%
Earth and Planetary Sciences
Electron Density
100%
Metal Oxide
100%
Physics
Grain Boundary
100%
Electron Density
100%