Research Article

Label-Free Glucose Detection Using Cantilever Sensor Technology Based on Gravimetric Detection Principles

Figure 2

Cantilever frequency shifts at each step in the cantilever modification process for (a) glucose and (b) galactose. The symbols (■, ○, and ★) represent APS, APS/Con A, and APS/Con A/glucose or galactose, respectively.
687265.fig.002a
(a)
687265.fig.002b
(b)