Journal of Sensors / 2009 / Article / Fig 6

Review Article

Nanostructure-Enhanced Surface Acoustic Waves Biosensor and Its Computational Modeling

Figure 6

Insertion loss spectra for a SAW sensor with 9 nanopillars having a height of 100 nm (a), 150 nm (b), and 250 nm (c) before and after the adsorption of a 100 nm thick PMMA film with each insert showing a zoom-in view of the peak frequency. (d) Variation of the differential IL with the height of nanopillars.

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