Fig. 1
From: Self-activated surface dynamics in gold catalysts under reaction environments
Drastic changes in surface morphology around a pore in NPG. a 1 vol.% CO/air (100 Pa), b 100% O2 (100 Pa), and c 100% CO (100 Pa). The inset in a reveals the typical porous structure of the NPG at low magnification. Scale bars: 2 nm, 200 nm (inset)
