Electronic structure and fano’s antiresonance study of Cr3+ doped BIGaZYTZr fluoride glass

Joint Authors

Suwaysi, Hajir
Taktak, Ulfa
Malij, Ulfa
Kammun, Suha

Source

Journal of New Technology and Materials

Issue

Vol. 6, Issue 1 (30 Jun. 2016), pp.34-41, 8 p.

Publisher

Larbi Ben M'hidi Oum el-Bouaghi University

Publication Date

2016-06-30

Country of Publication

Algeria

No. of Pages

8

Main Subjects

Chemistry

Abstract EN

The absorption spectrum of Cr3+ in BIGaZYTZr (30BaF2-18InF3-12GaF3-20ZnF2-10YF3-6ThF4-4ZrF4) fluoride glass is characterized by the presence of features on the 4T2g(4F) absorption band.

These features result from interaction of the 2Eg(2G) and 2T1g(2G) sharp levels with the vibrationally broadened 4T2g(4F) quasi-continuum via spin-orbit coupling.

We have analyzed this phenomenon in the frame of the Fano’s antiresonance model.

This analysis permits us to determine the electronic structure of the chromium ion Cr3+ by the crystal field theory.

A good agreement between the theoretical and the experimental energy levels are obtained.

The fitted parameters by Fano’s antiresonance model and the crystal field parameters obtained in this work are compared with those of homologous fluoride glasses

American Psychological Association (APA)

Suwaysi, Hajir& Taktak, Ulfa& Malij, Ulfa& Kammun, Suha. 2016. Electronic structure and fano’s antiresonance study of Cr3+ doped BIGaZYTZr fluoride glass. Journal of New Technology and Materials،Vol. 6, no. 1, pp.34-41.
https://search.emarefa.net/detail/BIM-706491

Modern Language Association (MLA)

Suwaysi, Hajir…[et al.]. Electronic structure and fano’s antiresonance study of Cr3+ doped BIGaZYTZr fluoride glass. Journal of New Technology and Materials Vol. 6, no. 1 (2016), pp.34-41.
https://search.emarefa.net/detail/BIM-706491

American Medical Association (AMA)

Suwaysi, Hajir& Taktak, Ulfa& Malij, Ulfa& Kammun, Suha. Electronic structure and fano’s antiresonance study of Cr3+ doped BIGaZYTZr fluoride glass. Journal of New Technology and Materials. 2016. Vol. 6, no. 1, pp.34-41.
https://search.emarefa.net/detail/BIM-706491

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references : p. 41

Record ID

BIM-706491