Author Affiliations

T. Butaeva,^a,* A. Petrosyan,^a I. Gambaryan,^a A. Vardanyan,^b M. Mkrtchyan,^c C. Pedrini,^d and C. Dujardin^d

^aInstitute for Physical Research, Laboratory of Crystal Growth of Luminescent Materials, National Academy of Sciences, 0203, Ashtarak-2, Armenia

^bRussian-Armenian (Slavonic) University, 0051 Ovsep Emin Str., Yerevan, Armenia

^cNational Scientific Laboratory, 2 Br. Alikhanyan str. 0036 Yerevan, Armenia

^dUniversité de Lyon, Université Lyon 1, CNRS, UMR5620, Laboratoire de Physico-Chimie des Matériaux Luminescents, Université de Lyon, Villeurbanne Cedex, F-69622, France

^*Corresponding author: butaeva@ipr.sci.am