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Publication Details
AFRICAN RESEARCH NEXUS
SHINING A SPOTLIGHT ON AFRICAN RESEARCH
engineering
Effect of substrate temperature on the structural and optical properties of MoO
3
thin films prepared by spray pyrolysis technique
Materials Science and Engineering: B, Volume 97, No. 1, Year 2003
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Description
Thin films of Molybdenum oxide were prepared by spray pyrolysis technique on glass substrates, by using 0.1 M of molybdenum chloride (MoCl5) dissolved in deionized water. Influence of substrate temperature on structural and optical properties is studied in the range from 200 to 300°C. The prepared samples correspond to MoO3 phase with orientation and crystallites size which are modified by deposition temperature, the films prepared at 200°C are monoclinic and the films prepared in the range from 250 to 300°C are polycrystalline with orthorhombic symmetry. The samples present transmission coefficient and optical gap which vary as function of substrate temperature. Gap energy is located between 3.14 and 3.34 eV depending on the substrate temperature. © 2002 Elsevier Science B.V. All rights reserved.
Authors & Co-Authors
Attouya, Bouzidi
Algeria, Sidi Bel Abbes
Université Djillali Liabes de Sidi Bel Abbes
Benramdane, Noureddine
Algeria, Sidi Bel Abbes
Université Djillali Liabes de Sidi Bel Abbes
Tabet-Derraz, H.
Algeria, Sidi Bel Abbes
Université Djillali Liabes de Sidi Bel Abbes
Mathieu, Christian
France, Arras
Universite D'artois
Khelifa, Brahim
France, Arras
Universite D'artois
Desfeux, Rachel
France, Arras
Universite D'artois
Statistics
Citations: 142
Authors: 6
Affiliations: 2
Identifiers
Doi:
10.1016/S0921-5107(02)00385-9
ISSN:
09215107
Research Areas
Environmental