journal article·2017-11

Discussions of the physical properties of MoO3–V2O5–PbO films

K.A. Aly, Y. Saddeek, Gh Abbady, S.R. Alharbi

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Abstract

Abstract This study reports on the optical parameters of MoO3–V2O5–PbO films. The measured transmittance spectra in the spectral range 300–2500 nm was used for precise calculations of the complex index of refraction (real (n) and imaginary (k) parts) as well as the film thicknesses. With the addition of MoO3, a blue shift of the absorption edge was represented while the index of refraction (n) was decreased. The decrease of the index of refraction was discussed in terms of the dispersion model. A good correlation between the bulk modulus Kop, the optical band gap Eg and the index of refraction was observed. With the help of Kop, Eg and n values, the electronic polarizability has been calculated for the films under study. The results well discussed in terms of the density, electronegativity and polarizability changes due to the addition of MoO3 content.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Transition Metal Oxide Nanomaterials · Phase-change materials and chalcogenides · Gas Sensing Nanomaterials and Sensors

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

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