Journal of Nanomaterials / 2017 / Article / Fig 4

Research Article

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

Figure 4

Resonance frequency as a function of time for both microcantilevers (active cantilever: blue square markers for left axis, and reference cantilever: red circle markers for right axis) exposed to carbon monoxide gas in constant flow.

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