Preparation of stable, transparent superhydrophobic film via one step one pot sol-gel method

dc.authoridCengiz, Ugur/0000-0002-0400-3351
dc.contributor.authorTopcu, Ayse Senem Kaya
dc.contributor.authorErdogan, Edanur
dc.contributor.authorCengiz, Ugur
dc.date.accessioned2025-01-27T21:04:20Z
dc.date.available2025-01-27T21:04:20Z
dc.date.issued2018
dc.departmentÇanakkale Onsekiz Mart Üniversitesi
dc.description.abstractHerein, we report a single step and a one pot by using spin coating method for the preparation of optically transparent superhydrophobic TEOS-silica composite films. Silica sols were prepared by keeping the molar ratio of TEOS/CH3OH/H2O (0.1 M NH4F) constant at 1:33.15:6.06, respectively. Increasing the silica content of the coating solution resulted in decreasing the transparency of the composite films from 93 to 84% (in references to 93% transmission defined by a plain glass substrate). The static water and hexadecane contact angle of transparent surfaces were found to vary between 65A degrees and 170A degrees (sliding angle < 3A degrees) and 45A degrees to 5A degrees (sliding angle = 15A degrees) depending on the silica content. The stability of the surface remained nearly constant for several months under stored at ambient conditions. The mechanical stability of the prepared of TEOS-silica composite was tested by scratching and adhesive tape test. For the chemical test applications, NaOH, HCl, and H2SO4 were used for the TEOS-silica composite films.
dc.description.sponsorshipScientific and Technological Research Council of Turkey (TUBITAK) under the project Fabrication of self cleaning oil repellent glass and ceramic surfaces [MAG-114M475]
dc.description.sponsorshipThe authors gratefully acknowledge the financial support from The Scientific and Technological Research Council of Turkey (TUBITAK) under the project Fabrication of self cleaning oil repellent glass and ceramic surfaces (Project No. MAG-114M475). The authors would like to thank Central Laboratory of Canakkale Onsekiz Mart University for providing SEM, AFM, and FTIR.
dc.identifier.doi10.1007/s00396-018-4377-9
dc.identifier.endpage1532
dc.identifier.issn0303-402X
dc.identifier.issn1435-1536
dc.identifier.issue9
dc.identifier.scopus2-s2.0-85050282734
dc.identifier.scopusqualityQ2
dc.identifier.startpage1523
dc.identifier.urihttps://doi.org/10.1007/s00396-018-4377-9
dc.identifier.urihttps://hdl.handle.net/20.500.12428/27613
dc.identifier.volume296
dc.identifier.wosWOS:000441189300012
dc.identifier.wosqualityQ2
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherSpringer
dc.relation.ispartofColloid and Polymer Science
dc.relation.publicationcategoryinfo:eu-repo/semantics/openAccess
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.snmzKA_WoS_20250125
dc.subjectTransparent
dc.subjectThin films
dc.subjectSuperhydrophobic
dc.subjectTEOS
dc.subjectSilica
dc.titlePreparation of stable, transparent superhydrophobic film via one step one pot sol-gel method
dc.typeArticle

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