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. 2022 Jul 22;15(15):5116. doi: 10.3390/ma15155116

Figure 11.

Figure 11

TEM micrographs and EDX elemental mapping of the annealed anodic oxides prepared in an electrolyte with sulfuric acid. Cross-sectional TEM micrographs and EDX elemental mapping of annealed anodic oxides prepared in an electrolyte with a sulfuric acid concentration of 1.2 M. TEM: Transmission electron microscope; EDX: Energy dispersive X-ray spectroscopy.