Catalytic Hydrolysis of Ammonia Borane by Cobalt Nickel Nanoparticles Supported on Reduced Graphene Oxide for Hydrogen Generation

Figure 3

XPS of spectra of ((a) and (b)) C1s of GO and CoNi/RGO, (c) Co2p of CoNi/RGO, and (d) Ni2p of CoNi/RGO.

(a)

(b)

(c)

(d)