Journal of Nanomaterials / 2017 / Article / Fig 8

Research Article

CO Gas-Induced Resonance Frequency Shift of ZnO-Functionalized Microcantilever in Humid Air

Figure 8

Possible model of CO gas adsorption in high humidity condition: (a) water vapors are present on the ZnO surface when CO is introduced; (b) CO gases produce the water vapor adsorption; (c) CO gases bind directly with zinc oxide layer.
(a)
(b)
(c)

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