Title

Synthesis and characterisation of sol-gel derived nanostructured composite of ZnO/PVP thin films

Authors

Authors

T. Du;O. J. Ilegbusi

Comments

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Abbreviated Journal Title

Surf. Eng.

Keywords

zinc oxide; nanoparticle; sol-gel; sensor; nanocomposite; SEM; FTIR; XPS; AFM; PVP; surface; dip coating; precursor; morphology; chemistry; ZNO FILMS; SENSORS; Materials Science, Coatings & Films

Abstract

Pure ZnO films and ZnO nanoparticle dispersed polyvinylpyrrolidone (PVP) films were prepared on a Pyrex glass substrate by sol-gel dip coating using a zinc acetate precursor. The thin film is extensively characterised for its surface morphology, chemistry, thickness and nanocrystallite size, using various advanced analytical techniques such as SEM, Fourier transform infrared spectroscopy, X-ray photoelectron spectroscopy and atomic force microscopy. Under the given processing conditions, ZnO semiconductor thin films with nanocrystallite size 20-30 nm were obtained, and the ZnO nanoparticle size in the PVP matrix increased with increase in ZnO content.

Journal Title

Surface Engineering

Volume

20

Issue/Number

5

Publication Date

1-1-2004

Document Type

Article

Language

English

First Page

373

Last Page

378

WOS Identifier

WOS:000225450800007

ISSN

0267-0844

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