Figure 8
From: Partial oxidation of methane to methanol on boron nitride at near critical acetonitrile

X-ray photoelectron spectroscopic (XPS) analysis of pre and post-reaction for h-BN obtained with Physical Electronics Quantum 200 scanning ESCA microprobe with Al Kα radiation (29.35 eV pass energy, charge compensated with adventitious carbon 284.8 eV).