Figure 2.

(a) HRTEM image of RuO2 nanoparticles. (b) EDS spectrum of the RuO2 nanoparticles showing the presence of the main components Ru, O along with minor amounts of sodium. Cu and C peak are background from the TEM support grid.

(a) HRTEM image of RuO2 nanoparticles. (b) EDS spectrum of the RuO2 nanoparticles showing the presence of the main components Ru, O along with minor amounts of sodium. Cu and C peak are background from the TEM support grid.