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. 2008 Sep 15;8(9):5637–5648. doi: 10.3390/s8095637

Figure 4.

Figure 4.

Glucose oxidase activity as a function of time for: bulk SiO2 sample fully processed without SSC (green stars, Full-SSC), bulk SiO2 sample fully processed with SSC (red squares, Full+SSC), bulk SiO2 only GOx (light blue circles), porous SiO2 sample fully processed with SSC (dark blue triangles).