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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Morphology of the cladding layers: (a) low- and (b) high-magnification SEM images of coating 1#; low-magnification SEM images of coating (c) 2#, (d) 3#, (e) 4#, and (f) 5#; and (g) low-magnification elemental maps of coating 5#.