Fig. 4: Synthesis of NiPdPt by different methods.
From: Synthesis of high-entropy alloy nanoparticles on supports by the fast moving bed pyrolysis

a The STEM image of NiPdPt obtained by FMBP (923 K). b The elemental maps of NiPdPt obtained by FMBP (923 K). c The STEM image of NiPdPt obtained by SMBP (923 K). d The elemental maps of NiPdPt obtained by SMBP. e The STEM image of NiPdPt obtained by FBP. f The elemental maps of NiPdPt obtained by FBP. The loading of HEA-NPs on GO was 3 wt% for a, c, e. The loading of HEA-NPs on GO was 10 wt% for the NiPdPt alloy for elemental maps. Scale bar a: 10 nm, (b–d, f): 50 nm, e: 200 nm.