Figure 8
From: Three-dimensional ordered mesoporous Co3O4 enhanced by Pd for oxygen evolution reaction

XPS spectra of Co 2p for mesoporous Co3O4 and mesoporous Pd-Co3O4 (wt 1:1).
From: Three-dimensional ordered mesoporous Co3O4 enhanced by Pd for oxygen evolution reaction
XPS spectra of Co 2p for mesoporous Co3O4 and mesoporous Pd-Co3O4 (wt 1:1).