Fig. 5: Encapsulated exsolution behavior.
From: Challenging thermodynamics: combining immiscible elements in a single-phase nano-ceramic
a Schematic of Ni nanoparticles exsolved from hollow and porous (Ni0.07Al0.93)Ox solid solution in H2 (red-Ni, gray-Al2O3); b TEM images of as-synthesized (Ni0.07Al0.93)Ox and exsolved F-Ni/Al2O3; c HAADF-STEM and elemental maps of the exsolved Ni/Al2O3; d Ni L-edge XANES spectra; e Ni size distribution curves of Ni/Al2O3 before and after aging at 800 °C for 30 h, obtained from statistics of 100 Ni nanoparticles in TEM images (red-Ni, gray-Al2O3).
