Effects of Various Concentation Molarities on the Optical and Dispersion Parameters of Nanostructured Cobalt Oxide Layers by SP Process

Authors

  • Soufiane Benhamida, Fayçal Baira, Hazem Bouraoui, Yamina Benkrima

Keywords:

Cobalt oxide; Thin films; spray pyrolysis; Optical properties, dispersion parameters

Abstract

Nanostructured Cobalt oxide (Co3O4) layers were made by using spray pyrolysis (SP) technique, the aqueous solution of hydrated cobalt chloride salt (CoCl2·6H2O) were used as source of cobalt. The films were deposited onto the glass substrates kept at 400oC. The impacts of molar concentration varied from (C= 0.2 to 0.3 mol/l ) of the starting solution on the optical and dispersion parameters of cobalt oxide layers were studied. It was found from the optical transmission that the maximum transmittance was observed for the sample prepared at molar concentration of 0.3mol/l. In addition, the refractive index and extinction coefficient, were calculated.

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Published

12.06.2024

How to Cite

Soufiane Benhamida. (2024). Effects of Various Concentation Molarities on the Optical and Dispersion Parameters of Nanostructured Cobalt Oxide Layers by SP Process. International Journal of Intelligent Systems and Applications in Engineering, 12(4), 4448–4452. Retrieved from https://ijisae.org/index.php/IJISAE/article/view/7081

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Section

Research Article