Figure 3: Composition analysis of a Au–Pd6CoCu/C nanoparticle. | Nature Communications

Figure 3: Composition analysis of a Au–Pd6CoCu/C nanoparticle.

From: Spontaneous incorporation of gold in palladium-based ternary nanoparticles makes durable electrocatalysts for oxygen reduction reaction

Figure 3

(a) Energy-dispersive X-ray spectroscopic (EDX) analysis of Au–Pd6CoCu/C nanoparticles. (b) Elemental distribution of Pd, Co, Cu and Au in a single Au–Pd6CoCu/C nanoparticle extracted from an aberration-corrected STEM–EDX line profile. Scale bar, 2 nm. (c), Aberration-corrected STEM–EDX 2D elemental maps of Pd, Co and Au. Scale bar, 5 nm.

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