Fig. 2: Characterization of PdPtRuCuNi/CNFs.
From: Ambient hydrogenation of solid aromatics enabled by a high entropy alloy nanocatalyst
a, b The morphologies. c HRTEM images. d EDS mapping. e XRD pattern. f-j The high-resolution XPS spectra of PdPtRuCuNi HEA and monometal catalyst. f Pd 3d, g Pt 4 f, h Ru 3p, i Cu 2p, and j Ni 2p.
