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Preparation and characterization of sol-gel TiO2 films by Atomic Force Microscopy (CROSBI ID 564436)

Prilog sa skupa u zborniku | izvorni znanstveni rad | međunarodna recenzija

Ćurković, Lidija ; Šegota, Suzana ; Ljubas, Davor ; Svetličić, Vesna Preparation and characterization of sol-gel TiO2 films by Atomic Force Microscopy // International conference on materials, tribology, recycling, MATRIB 2010 / Schauperl, Zdravko ; Šnajdar, Mateja (ur.). Zagreb: Hrvatsko društvo za materijale i tribologiju (HDMT), 2010. str. 69-76

Podaci o odgovornosti

Ćurković, Lidija ; Šegota, Suzana ; Ljubas, Davor ; Svetličić, Vesna

engleski

Preparation and characterization of sol-gel TiO2 films by Atomic Force Microscopy

Nanostructured titania (TiO2) films were deposited on the borosilicate glass substrate by sol-gel process using dip-coating method. For the preparation of TiO2 sols, the following components were used: titanium (IV) isopropoxide as the titanium precursor, ethanol as a solvent, acetic acid as a catalyst, acetylacetone for peptization, distilled water for gelation. Starting TiO2 solutions were prepared with and without the addition of polyethylene glycol (PEG) as organic/polymer additive. The surface morphology and the nanoscale roughness of TiO2 films were studied using the atomic force microscopy (AFM). AFM analysis confirmed the presence of nano-structured sol-gel titania films on the glass substrate. Roughness parameters (Ra, Rmax, Rq, Rz and Zmax) of a sol-gel TiO2 film with the addition of PEG are higher than the values for the sol-gel TiO2 film without the addition of PEG.

Sol-gel Process ; Transmittance ; Scanning Electron Microscopy ; Atomic Force

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Podaci o prilogu

69-76.

2010.

objavljeno

Podaci o matičnoj publikaciji

International conference on materials, tribology, recycling, MATRIB 2010

Schauperl, Zdravko ; Šnajdar, Mateja

Zagreb: Hrvatsko društvo za materijale i tribologiju (HDMT)

978-953-7040-18-5

Podaci o skupu

International conference on materials, tribology, recycling, MATRIB 2110

poster

23.06.2010-25.06.2010

Vela Luka, Hrvatska

Povezanost rada

Kemijsko inženjerstvo, Strojarstvo, Temeljne tehničke znanosti