Impact of Er3+ Concentration on Luminescence in NaLaF4
Grube, J., Sarakovskis, A., Doke, G., Springis, M.
AlGaN-InGaN-GaN Near Ultraviolet Light Emitting Diode
Dimitrocenko, L., Grube, J., Kulis, P., Marcins, G., Polyakov, B., Sarakovskis, A., Springis, M., Tale, I.
Temperature Effects in Up-Conversion Processes of Erbium - Ytterbium Doped Oxyfluoride Silicate Glass
Grube, J., Sarakovskis, A., Dimitrocenko, L., Springis, M.