All Stories

  1. The dislocations in ErF3 doped BaF crystals

    Article • January 2023, American Institute of Physics

    PhD Marius Stef, Aleksandr Doroshkevich

  2. Spectroscopic properties of gamma irradiated CeF3 doped BaF2 crystals

    Article • January 2020, American Institute of Physics

    PhD Marius Stef

  3. Influence of growth conditions on the optical spectra of gamma irradiated BaF2 and CaF2 crystals

    Article • Journal of Crystal Growth, November 2019, Elsevier

    PhD Marius Stef

  4. Distribution of Yb3+ and Yb2+ Ions along YbF3 -Doped BaF2 Crystals

    Article • Crystal Research and Technology, November 2018, Wiley

    PhD Marius Stef

  5. Growth and spectroscopic characterization of Pb2+:CaF2 crystals

    Article • The European Physical Journal B, August 2012, Springer Science + Business Media

    PhD Marius Stef

  6. Study of Na+ ions influence on the charge compensating defects in CaF2: YbF3 crystals using dielectric relaxation

    Article • The European Physical Journal B, June 2012, Springer Science + Business Media

    PhD Marius Stef

  7. Influence of Pb[sup 2+] ions on the morphology of etch pits and dislocation density of CaF[sub 2]:YbF[sub 3] crystals

    Article • January 2012, American Institute of Physics

    PhD Marius Stef

  8. Influence of Yb3+ions on the optical properties of double-doped Er,Yb : CaF2crystals

    Article • Physica Scripta, January 2011, Institute of Physics Publishing

    PhD Marius Stef

  9. Interface Shape Studies in Bridgman Growth of Multicrystalline Silicon

    Article • January 2011, American Institute of Physics

    PhD Marius Stef

  10. Effective segregation coefficient of Er3+ions in ErF3-doped CaF2crystals

    Article • Physica Scripta, March 2010, Institute of Physics Publishing

    PhD Marius Stef

  11. Influence of the Er[sup 3+] Ions Concentration on the Structural Deformation in Doped CaF[sub 2] Crystals

    Article • January 2010, American Institute of Physics

    PhD Marius Stef

  12. Some dielectric and optical properties of PbF2-codoped CaF2:YbF3crystals

    Article • Physica Scripta, July 2009, Institute of Physics Publishing

    PhD Marius Stef

  13. Dielectric spectra of Li+(Na+) codoped CaF2:YbF3crystals

    Article • physica status solidi (a), April 2009, Wiley

    PhD Marius Stef

  14. Concentration dependence of the Judd–Ofelt parameters of Er3 +ions in CaF2crystals

    Article • Physica Scripta, March 2009, Institute of Physics Publishing

    PhD Marius Stef

  15. Influence of Li[sup +] and Na[sup +] Ions on the Dielectric Spectra of YbF[sub 3] Doped and LiF, NaF Codoped CaF[sub 2] Crystals

    Article • January 2009, American Institute of Physics

    PhD Marius Stef

  16. Judd-Ofelt Analysis of the Er[sup 3+] Ions in Double-Doped CaF[sub 2]:(Er[sup 3+],Yb[sup 3+]) Crystal

    Article • January 2009, American Institute of Physics

    PhD Marius Stef

  17. Luminescence Spectrum and Judd-Ofelt Analysis of CaF[sub 2]:0.83 mol% ErF[sub 3]

    Article • January 2009, American Institute of Physics

    PhD Marius Stef

  18. Segregation Coefficient of Pb[sup 2+] Ions in CaF[sub 2] Crystals

    Article • January 2009, American Institute of Physics

    PhD Marius Stef

  19. Growth of YbF3-doped CaF2 crystals and characterization of Yb3+/Yb2+ conversion

    Article • Journal of Crystal Growth, April 2008, Elsevier

    PhD Marius Stef

  20. Some dielectric and optical properties of ErF3-doped CaF2 crystals

    Article • Journal of Crystal Growth, April 2008, Elsevier

    PhD Marius Stef

  21. Dielectric spectra of doped and X-ray irradiated calcium fluoride crystals

    Article • physica status solidi c, March 2007, Wiley

    PhD Marius Stef

  22. Dielectric spectrum of rare-earth-doped calcium fluoride crystals

    Article • Journal of Crystal Growth, January 2006, Elsevier

    PhD Marius Stef