Fig. 5: Synthesis of multimetallic nanopatterns.
From: High-entropy alloy nanopatterns by prescribed metallization of DNA origami templates

Characterization of nanoparticles on two sides of triangular DNA origami template: a various ternary nanoparticles: CoPdPt, PdPtAg, and PdPtNi. b Quaternary (CoPdPtAg) nanoparticle. c Quinary (CoPdPtAgNi) nanoparticle. To show the generality, d, digits from 1 to 9 were fabricated by quaternary (CoPdPtAg) nanoparticles, and e several typical shapes (two digging holes and different thicknesses of lines) were fabricated by quinary (CoPdPtAgNi) nanoparticles, as shown in corresponding AFM images. Scale bars: 100 nm. Color scales of AFM images: from −4.0 to 4.0 nm.