Figure 2
From: Direct observation of catalytic oxidation of particulate matter using in situ TEM

In situ TEM images of the Ag/SiO2 catalyst. (A)–(G) show the time course images for carbon oxidation using Ag/SiO2 at 330 °C with an O2 gas flow of 0.5 Pa. (Ag1: mobile, Ag2: silent) TEM images (H) and (I) show another position for the same Ag/SiO2 without carbon under the same conditions.