Fig. 5: Reaction mechanism of the nitrobenzene reduction.

a The proposed reaction pathway for the hydrogenation of nitrobenzene to aniline at Co-P interface site. b Energy profile of hydrogenation of nitrobenzene over Co1-N3P1 site.
a The proposed reaction pathway for the hydrogenation of nitrobenzene to aniline at Co-P interface site. b Energy profile of hydrogenation of nitrobenzene over Co1-N3P1 site.