Photocatalytic study of alumina–zirconia ceramic nanocomposite synthesized by spray pyrolysis

The alumina–zirconia (Al2O3–ZrO2) ceramic nanocomposite was synthesized by spray pyrolysis technique. The as-prepared nanocomposite was characterized by X-ray diffraction, scanning electron microscope and ultraviolet–visible spectroscopy. The as-prepared nanocomposite has a optical band gap ~2.42eV....

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Veröffentlicht in:Ceramics international 2015-04, Vol.41 (3), p.4836-4840
Hauptverfasser: Nemade, K.R., Barde, R.V., Waghuley, S.A.
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creator Nemade, K.R.
Barde, R.V.
Waghuley, S.A.
description The alumina–zirconia (Al2O3–ZrO2) ceramic nanocomposite was synthesized by spray pyrolysis technique. The as-prepared nanocomposite was characterized by X-ray diffraction, scanning electron microscope and ultraviolet–visible spectroscopy. The as-prepared nanocomposite has a optical band gap ~2.42eV. The catalytic activity of Al2O3–ZrO2 ceramic nanocomposite was studied against the degradation of methylene blue in natural light. The photocatalysts show extraordinary reusability after 4th cycle.
doi_str_mv 10.1016/j.ceramint.2014.12.040
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subjects Alumina–zirconia nanocomposite
Catalytic activity
Ceramics
Methylene blue
Nanostructure
Photocatalysis
Photocatalysts
Photocatalytic study
Scanning electron microscopy
Spectroscopy
Spray pyrolysis
title Photocatalytic study of alumina–zirconia ceramic nanocomposite synthesized by spray pyrolysis
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