Low-temperature studies of Cr3+ ions in natural and neutron-irradiated Mg-Al spinel

by N. Mironova-Ulmane, A. I. Popov, G. Krieke, A. Antuzevics, V. Skvortsova, E. Elsts, A. Sarakovskis
Published 2020

Temperature and impurity concentration effects on upconversion luminescence in LaInO3 doped with Er3+

by A. Sarakovskis, J. Grube, K. Strals, G. Krieke, M. Springis, N. Mironova-Ulmane, V. Skvortsova, E. K. Yukhno, L. A. Bashkirov
Published 2016