<abstract xmlns="http://www.w3.org/1999/xhtml">Strontium aluminate (SrAl2O4) and the indium aluminate (SrIn2O4) spinels have been proven to be efficient host materials, which offer the possibility of generating broadband emission after doping with rare earth trivalent ions. The present work is devoted to the calculation of the crystal field parameters and the energy levels of the trivalent europium doped in SrAl2O4 and SrIn2O4 spinels, using the superposition model of the crystal field. Using the intrinsic parameters for Eu3+-O2− bonds, and the geometry structure of the each crystal, we modeled the CFPs and simulated the low-lying energy levels schemes. The obtained results are compared with the experimental data and discussed.</abstract>

Strontium aluminate (SrAl2O4) and the indium aluminate (SrIn2O4) spinels have been proven to be efficient host materials, which offer the possibility of generating broadband emission after doping with rare earth trivalent ions. The present work is devoted to the calculation of the crystal field parameters and the energy levels of the trivalent europium doped in SrAl2O4 and SrIn2O4 spinels, using the superposition model of the crystal field. Using the intrinsic parameters for Eu3+-O2− bonds, and the geometry structure of the each crystal, we modeled the CFPs and simulated the low-lying energy levels schemes. The obtained results are compared with the experimental data and discussed.

Calculation Of The Crystal Field Parameters For Eu3+ Doped In SrAl2O4 And SrIn2O4 Spinels

Department of Physics, West University of Timisoara, 3200223 Timisoara, Romania

Annals of West University of Timisoara - Physics

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Calculation Of The Crystal Field Parameters For Eu Doped In SrAlO And SrInO Spinels

Strontium aluminate (SrAl2O4) and the indium aluminate (SrIn2O4) spinels have been proven to be efficient host materials, which offer the possibility of...

Calculation Of The Crystal Field Parameters For Eu³⁺ Doped In SrAl₂O₄ And SrIn₂O₄ Spinels

Publié en ligne: 05 oct. 2015

Pages: 132 - 138

Reçu: 12 déc. 2011

Accepté: 19 mars 2012

DOI: https://doi.org/10.1515/awutp-2015-0021

Mots clés
Energy levels, Crystal field parameters, Normal spinel

© M. L. Stanciu

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Calculation Of The Crystal Field Parameters For Eu3+ Doped In SrAl2O4 And SrIn2O4 Spinels

Publié en ligne: 05 oct. 2015

Pages: 132 - 138

Reçu: 12 déc. 2011

Accepté: 19 mars 2012

DOI: https://doi.org/10.1515/awutp-2015-0021

Mots clésEnergy levels, Crystal field parameters, Normal spinel

© M. L. Stanciu

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Calculation Of The Crystal Field Parameters For Eu³⁺ Doped In SrAl₂O₄ And SrIn₂O₄ Spinels

Mots clés
Energy levels, Crystal field parameters, Normal spinel