Research Article

Pore Characteristics and Hydrothermal Stability of Mesoporous Silica: Role of Oleic Acid

Figure 6

TEM images of nonmodified original sample (a) and oleic acid modified samples with heat treatment at 120°C before (b) and after (c) hydrothermal treatment.
580347.fig.006a
(a)
580347.fig.006b
(b)
580347.fig.006c
(c)