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Marius Stef

Observed names: M Stef, M. Stef, M. Ștef, Stef, Marius
ORCID: 0000-0002-1750-0082
Observed ORCID: 0000-0002-1750-0082
OpenAlex ID: A5071825672
Investigation on Crude and High-Temperature Heated Coffee Oil by ATR-FTIR Spectroscopy along with Antioxidant and Antimicrobial Properties
2015 · Diana Nicoleta Raba, Mariana-Atena Poiana, et al. · PLoS ONE · 59
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Growth of YbF3-doped CaF2 crystals and characterization of Yb3+/Yb2+ conversion
2007 · Irina Nicoara, Marius Stef, et al. · Journal of Crystal Growth · 30
Concentration dependence of the Judd–Ofelt parameters of Er3 +ions in CaF2crystals
2009 · E Preda, M Stef, et al. · Physica Scripta · 24
Luminescence Properties and Judd–Ofelt Analysis of Various ErF3 Concentration-Doped BaF2 Crystals
2021 · Andrei Racu, Marius Stef, et al. · Materials · 16
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Influence of Yb3+ions on the optical properties of double-doped Er,Yb : CaF2crystals
2011 · G Buse, E Preda, et al. · Physica Scripta · 16
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Growth and characterization of ErF3 doped BaF2 crystals
2020 · Irina Nicoara, Marius Stef, et al. · Journal of Crystal Growth · 15
Study of Na+ ions influence on the charge compensating defects in CaF2: YbF3 crystals using dielectric relaxation
2012 · I. Nicoara, M. Stef · The European Physical Journal B · 15
Charge compensating defects study of YbF‐doped BaF crystals using dielectric loss
2015 · Irina Nicoara, Marius Stef · physica status solidi (b) · 14
Influence of Various Impurities on the Optical Properties of YbF3-Doped CaF2Crystals
2007 · M. Stef, A. Pruna, et al. · Acta Physica Polonica A · 14
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Some dielectric and optical properties of ErF3-doped CaF2 crystals
2007 · Irina Nicoara, Mihai Munteanu, et al. · Journal of Crystal Growth · 13
Dielectric spectrum of rare-earth-doped calcium fluoride crystals
2005 · I. Nicoara, M. Munteanu, et al. · Journal of Crystal Growth · 12
Spectroscopic Properties of TmF3-Doped CaF2 Crystals
2024 · Carla Schornig, Marius Stef, et al. · Materials · 11
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Analysis of site symmetries of Er3+ doped CaF2 and BaF2 crystals by high resolution photoluminescence spectroscopy
2022 · A.V. Racu, Z. Ristić, et al. · Optical Materials · 11
Effects of neutron irradiation at different fluencies on nanosized anatase titanium dioxide
2022 · Matlab N. Mirzayev, Lyubomir Slavov, et al. · Radiation Physics and Chemistry · 11
Gamma-rays induced color centers in Pb2+ doped CaF2 crystals
2018 · Irina Nicoara, Marius Stef, et al. · Radiation Physics and Chemistry · 11
Experimental study of proton irradiation effect on silicon solar cells
2017 · Marius Paulescu, Daniel Vizman, et al. · AIP conference proceedings · 11
Distribution of Yb3+ and Yb2+ Ions along YbF3‐Doped BaF2 Crystals
2018 · Marius Stef, Irina Nicoara, et al. · Crystal Research and Technology · 10
Growth and spectroscopic characterization of Pb2+:CaF2 crystals
2012 · I. Nicoara, M. Paraschiva, et al. · The European Physical Journal B · 9
Distribution of Pb2+Ions in PbF2-Doped CaF2Crystals
2010 · M. Paraschiva, I. Nicoara, et al. · Acta Physica Polonica A · 9
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Spectroscopic properties of the gamma irradiated ErF3-DOPED BaF2 crystals
2020 · Marius Stef, Irina Nicoara, et al. · Radiation Physics and Chemistry · 8
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An examination on the porosity of Er F3 doped Ca F2 crystal using the Rutherford back-scattering method
2023 · Phan Luong Tuan, Mirsolaw Kulik, et al. · Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms · 6
Influence of growth conditions on the optical spectra of gamma irradiated BaF2 and CaF2 crystals
2019 · Irina Nicoara, Marius Stef, et al. · Journal of Crystal Growth · 6
Dielectric spectra of doped and X‐ray irradiated calcium fluoride crystals
2007 · I. Nicoara, M. Munteanu, et al. · Physica status solidi. C, Conferences and critical reviews/Physica status solidi. C, Current topics in solid state physics · 6
Spectroscopic analysis and Judd-Ofelt modelling of Tm3+ -doped BaF2 crystals
2025 · Marius Stef, Carla Schornig, et al. · Optical Materials · 5
Single crystal growth by the Bridgman-Stockbarger technique of CaF2-rich - TmF3 solid solutions: Evidence of mixed valence Tm2+ and Tm3+ cations
2024 · Gabriel Buse, Carla Schornig, et al. · Journal of Alloys and Compounds · 5
Works count: 55
Citation count: 400
H-index: 11
I10-index: 17
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