Effect of pre-anodizing, electrocoating processes and fatty acid chain length on morphology, roughness and durability of ZnO-coated superhydrophobic surfaces

dc.authorid0000-0003-4577-028X
dc.contributor.authorAras, Omur
dc.contributor.authorBaydir, Enver
dc.contributor.authorAkman, Bugra
dc.date.accessioned2026-02-12T21:05:19Z
dc.date.available2026-02-12T21:05:19Z
dc.date.issued2022
dc.departmentBursa Teknik Üniversitesi
dc.description.abstractAnodizing process was applied for the first time in this study for pre-modification of the 1050 aluminum surface before the zinc electrodeposition to obtain superhydrophobic surface by modifying with palmitic, lauric and stearic acid for the comparison. The effect of the pre-anodizing process, the electrodeposition time and the acid chain length on the super-hydrophobicity and durability was investigated in detail to explain the relationships between the roughness, morphology and acid chain length. Anodized, electrocoated and modified surfaces were characterized by FTIR, XRD, SEM and topography analysis. The highest contact angles were 154 degrees, 157 degrees and 160 degrees for electrodeposition process modified with lauric, palmitic and stearic acid, respectively. Sandpaper abrasion, UV, pH and temperature tests showed that molecular length, pre-anodizing and coating time strongly related the durability and super-hydrophobicity of the coated surfaces. As a result, anodizing time has a great impact on the durability and contact angle compared to non-anodized plates thanks to the creating macro-roughness.
dc.identifier.doi10.1007/s00339-022-05303-8
dc.identifier.issn0947-8396
dc.identifier.issn1432-0630
dc.identifier.issue3
dc.identifier.scopus2-s2.0-85124678175
dc.identifier.scopusqualityQ2
dc.identifier.urihttps://doi.org/10.1007/s00339-022-05303-8
dc.identifier.urihttps://hdl.handle.net/20.500.12885/6900
dc.identifier.volume128
dc.identifier.wosWOS:000751341600002
dc.identifier.wosqualityQ2
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherSpringer Heidelberg
dc.relation.ispartofApplied Physics A-Materials Science & Processing
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.snmzKA_WoS_20260212
dc.subjectSuperhydrophobic
dc.subjectSurface treatment by chemical solutions
dc.subjectSurface roughness
dc.subjectmorphology
dc.subjectDurability
dc.titleEffect of pre-anodizing, electrocoating processes and fatty acid chain length on morphology, roughness and durability of ZnO-coated superhydrophobic surfaces
dc.typeArticle

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