Research Article

Controlling Foam Morphology of Poly(methyl methacrylate) via Surface Chemistry and Concentration of Silica Nanoparticles and Supercritical Carbon Dioxide Process Parameters

Figure 3

Thermogravimetric analysis of bare and fluorinated silica nanoparticles. B denotes the untreated silica nanoparticles. F and FF denote the low and high fluorinated samples, respectively. The weight loss between 200 and 800°C for each sample is presented next to the sample label.
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