Figure 8.

Schematic drawings of the possible effect of Cu content on the morphology of fabricated surface. Fabricated by: (left) 0.5% Cu-doped silica sol, (right) 2% Cu-doped silica sol.

Berendjchi et al. Nanoscale Research Letters 2011 6:594   doi:10.1186/1556-276X-6-594
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