Room Temperature Imprint Using Crack-Free Monolithic SiO₂-PVA Nanocomposite for Fabricating Microhole Array on Silica Glass

Figure 4

Pore size distribution curves of the SiO₂-PVA nanocomposites prepared from (a) 7 nm and (b) 30 nm fumed silica as a function of pH, obtained by means of the BJH method using nitrogen desorption data. “” in the figures indicates radius of the pore.

(a)

(b)