Figure 3From: Enhanced functionalization of Mn2O3@SiO2 core-shell nanostructures Zeta potential vs. pH plot. Zeta potential versus pH plot for bare Mn2O3, Mn2O3@SiO2, Mn2O3@amino-functionalized silica (with TEOS), Mn2O3@amino-functionalized silica (without TEOS), Mn2O3@vinyl-functionalized silica, and Mn2O3@allyl-functionalized silica core-shell nanostructures.Back to article page