Fig. 5: Self-adaptive oxidation in Ni/MgO(100) and surface oxidation in Ru/CeO2(100).
From: Interface engineering to regulate oxidation dynamics of supported nanoparticles
a, b In situ oxidation of Ni/MgO(100) (a vacuum; b 4.5 × 10−2 Pa O2, 300 °C). c, d In situ oxidation of Ru/CeO2(100) (c vacuum; d 3 Pa O2, 200 °C; red dashed line: oxidized Ru zone).
