Fig. 4: Library of general ceramic solid solution nanoshells.
From: Challenging thermodynamics: combining immiscible elements in a single-phase nano-ceramic

a Illustration of the generality of current flame synthesis method by combining elements from different regions of the periodic table. Elemental maps of flame synthesized (b) (Mg0.1Fe0.9)Ox; c (Al0.1Zr0.9)Ox; d (Cr0.1Fe0.9)Ox; e (Zn0.1Zr0.9)Ox; f (Fe0.1Ga0.9)Ox; g (Er0.1Y0.9)Ox; h (Pt0.02Ce0.98)Ox; i (Pd0.02In0.98)Ox and j (Pd0.02Ce0.98)Ox, scale bar 100 nm; k HAAFD-elemental maps of the (Pd0.4Ce0.6)Ox; l XRD diffraction patterns of (PdCe)Ox solid solutions with increasing Pd content from 0 to 50 mol.%; m HAADF-STEM elemental maps and AC-STEM of (Ir0.02Co0.98)Ox. Corresponding optical images, TEM images, XRD diffraction patterns, EDS spectra, and XPS profiles are shown in Supplementary Figs. 16–21.