TY - GEN AU - Llorca-Isern,Nuria AU - Rius-Ayra,Oriol AU - Llorca-Isern,Nuria AU - Rius-Ayra,Oriol TI - Surface Modification of Metals and Alloys SN - books978-3-0365-1011-8 PY - 2021/// CY - Basel, Switzerland PB - MDPI - Multidisciplinary Digital Publishing Institute KW - Research & information: general KW - bicssc KW - non-fluorinated KW - superhydrophobic KW - water-harvesting KW - fatty acid KW - robust KW - durable KW - fluoropolyurethane KW - zinc substrate KW - Cu2+-assisted etching KW - superhydrophobic/hydrophilic KW - drag reduction KW - plasma electrolytic oxidation KW - PEO KW - coatings KW - steel KW - zinc-aluminized KW - corrosion KW - roughness KW - incidence angle KW - additive manufacturing KW - L-PBF KW - INCONEL718 KW - thermal spray KW - HVOF KW - HVAF KW - WC-based coatings KW - cermet materials KW - wear resistance KW - n/a N1 - Open Access N2 - Recently, the scientific community has deemed surface modification to be necessary because the surface properties of new materials are usually inadequate in terms of wettability, adhesion, corrosion resistance, or even drag reduction. In order to modify solid surfaces such as metals and alloys, different treatments have been used to obtain a desired surface finish, including chemical vapor deposition, physical vapor deposition, chemical etching, electrodeposition, or the application of non-equilibrium gaseous media, especially gaseous plasma. These treatments promote changes in roughness, hydrophobicity, biocompatibility, or reactivity. Although such treatments have been studied extensively over the past decades and even commercialized, the exact mechanisms of the interaction between reactive gaseous species and solid materials are still inadequately understood. Moreover, for various reasons, it is difficult to find an alloy with a surface behavior that differs from that of the bulk. A frequent goal of surface modification is to obtain a greater or more specific resistance to extreme environments, including resistance to corrosion and wear; higher mechanical or fatigue resistance; hydrophobicity; oleophilicity; or thermal (for low or high temperature exposure), magnetic, electrical, or specific optic or light exposure behavior. Another objective is to increase biocompatibility, prevent (bio)fouling, or both. In order to achieve and improve these properties in metals and alloys, the strategy of surface modification must be applied on the basis of direct action on the metal or the incorporation of a coating that will provide these properties or functionalize its surface to meet complex requirements UR - https://mdpi.com/books/pdfview/book/4029 UR - https://directory.doabooks.org/handle/20.500.12854/76584 ER -