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Author

Guna Krieķe

Observed names: G. Krieke, Guna Krieke, Krieke, G., Krieke, Guna
ORCID: 0000-0002-3561-1464
Observed ORCID: 0000-0002-3561-1464
OpenAlex ID: A5017599208
Luminescence properties of Eu, RE3+ (RE = Dy, Sm, Tb) co-doped oxyfluoride glasses and glass–ceramics
2016 · M. Kemere, J. Sperga, et al. · Journal of Luminescence · 65
Upconversion luminescence in erbium doped transparent oxyfluoride glass ceramics containing hexagonal NaYF4 nanocrystals
2015 · Anatolijs Sarakovskis, Guna Krieke · Journal of the European Ceramic Society · 56
Novel method of phosphorescent strontium aluminate coating preparation on aluminum
2018 · Ivita Bite, Guna Krieke, et al. · Materials & Design · 50
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Novel broadband near-infrared emitting long afterglow phosphor MgGeO3: Cr3+
2022 · Guna Doke, Andris Antuzevics, et al. · Journal of Alloys and Compounds · 33
Electron paramagnetic resonance and photoluminescence investigation of europium local structure in oxyfluoride glass ceramics containing SrF2 nanocrystals
2017 · A. Antuzevics, M. Kemere, et al. · Optical Materials · 30
EPR, optical and thermometric studies of Cr3+ ions in the α-Al2O3 synthetic single crystal
2022 · N. Mironova – Ulmane, M.G. Brik, et al. · Optical Materials · 27
Spectroscopic studies of Cr3+ ions in natural single crystal of magnesium aluminate spinel MgAl2O4
2021 · N. Mironova-Ulmane, M.G. Brik, et al. · Optical Materials · 27
Crystallization and upconversion luminescence of distorted fluorite nanocrystals in Ba2+ containing oxyfluoride glass ceramics
2016 · Guna Krieke, Anatolijs Sarakovskis · Journal of the European Ceramic Society · 27
UV and X-ray excited red persistent luminescence in Mn2+ doped MgGeO3 material synthesized in air and reducing atmosphere
2021 · Guna Doke, Andris Antuzevics, et al. · Journal of Luminescence · 25
Comprehensive study on different crystal field environments in highly efficient NaLaF4:Er3+ upconversion phosphor
2014 · Anatolijs Sarakovskis, Guna Krieke, et al. · Optical Materials · 24
Ordering of fluorite-type phases in erbium-doped oxyfluoride glass ceramics
2017 · Guna Krieke, Anatolijs Sarakovskis, et al. · Journal of the European Ceramic Society · 21
Ultraviolet-C persistent luminescence and defect properties in Ca2Al2SiO7:Pr3+
2023 · Dace Nilova, Andris Antuzevics, et al. · Journal of Luminescence · 20
Optical properties of red-emitting long afterglow phosphor Mg2Si1-xGexO4: Mn2+/Mn4+
2023 · Guna Doke, Guna Krieke, et al. · Optical Materials · 20
Enhancement of persistent luminescence in Ca2SnO4: Sm3+
2021 · Guna Krieke, Andris Antuzevics, et al. · Optical Materials · 20
Shortwave Ultraviolet Persistent Luminescence of Sr2MgSi2O7: Pr3+
2023 · Andris Antuzevics, Guna Doke, et al. · Materials · 18
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Upconversion luminescence of a transparent glass ceramics with hexagonal Na(Gd,Lu)F4 nanocrystals
2016 · Guna Krieke, Anatolijs Sarakovskis, et al. · Journal of Alloys and Compounds · 18
Rare earth doped glass–ceramics containing NaLaF4 nanocrystals
2016 · E. Elsts, G. Krieke, et al. · Optical Materials · 17
Trap properties of a novel UV-A persistent phosphor Sr3MgSi2O8:Ce3+
2024 · Guna Doke, Guna Krieke, et al. · Journal of Rare Earths · 16
Tuneable persistent luminescence of novel Mg3Y2Ge3O12 garnet
2022 · Guna Krieke, Guna Doke, et al. · Journal of Alloys and Compounds · 15
The origin of bright cyan persistent luminescence in Ca2SnO4:La3+
2022 · Andris Antuzevics, Guna Krieke, et al. · Materialia · 15
Phase transitions and upconversion luminescence in oxyfluoride glass ceramics containing Ba4Gd3F17 nanocrystals
2016 · Guna Krieke, Anatolijs Sarakovskis, et al. · Journal of the European Ceramic Society · 14
Role of Paramagnetic Aluminum Hole Centers in UV–C Persistent Luminescence of Ca2Al2SiO7:Pr3+
2024 · Andris Antuzevics, Guna Krieke, et al. · The Journal of Physical Chemistry C · 13
Characterization of Wurtzite Zn1-Xmgxo Epilayers Grown on Scalmgo4 Substrate by Methods of Optical Spectroscopy
2022 · Laima Trinkler, Ilze Aulika, et al. · Journal of Alloys and Compounds · 13
Low-temperature studies of Cr3+ ions in natural and neutron-irradiated g-Al spinel
2020 · N. Mironova-Ulmane, A. I. Popov, et al. · Low Temperature Physics · 13
Structure and persistent luminescence of novel Pr-doped Mg3Lu2Ge3O12 garnet
2023 · Guna Krieke, Guna Doke, et al. · Journal of Alloys and Compounds · 12
Works count: 82
Citation count: 772
H-index: 17
I10-index: 29
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