1. Charge compensating defects study of YbF3 -doped BaF 2 crystals using dielectric loss I. Nicoara, M. Stef, Phys. Status Solidi B 253 (2016) 397-403 2. Effects of crucible coating on the quality of multicrystalline silicon grown by a Bridgman technique V. Pupazan, R. Negrila, O. Bunoiu, I. Nicoara, D. Vizman Journal of Crystal Growth 401 (2014) 720-726 3. Dielectric relaxation in ytterbium- and lead- doped calcium fluoride crystals, M. Stef, I. Nicoara, F. Stef European Physical Journal B 86 (2013) art. no. 152 4. Growth and spectroscopic characterization of Pb 2+ :CaF 2 crystals I. Nicoara, M. Paraschiva, M. Stef, F. Stef European Physical Journal B 85 (2012) art. no. 292 5. Study of Na + ions influence on the charge compensating defects in CaF 2 :YbF 3 crystals using dielectric relaxation I. Nicoara, M. Stef European Physical Journal B 85 (2012) art. no. 180 6. Influence of Yb 3+ ions on the optical properties of double-doped Er, Yb:CaF 2 crystals G. Buse, E. Preda, M. Stef, I. Nicoara Physica Scripta 83 (2011) 025604 7. Distribution of Pb 2+ ions in PbF 2 -doped CaF 2 crystals. M. Paraschiva, I. Nicoara, M. Stef, O.M. Bunoiu Acta Physica Polonica A 117 (2010) 466-470 8. Effective segregation coefficient of Er 3+ ions in ErF 3 -doped CaF 2 crystals. M. Munteanu, M. Stef, O. Bunoiu, I. Nicoara Physica Scripta 81 (2010) 035602 9. Gas bubbles in shaped sapphire O.M. Bunoiu, Th. Duffar ,, I. Nicoara Progress in Crystal Growth and Characterization of Materials 56 (2010) 123-145 10. Concentration dependence of Judd-Ofelt parameters of Er 3+ ions in CaF 2 crystals. E. Preda, M. Stef, G. Buse, A. Pruna, I. Nicoara Physica Scripta 79 (2009) 035304 11. Some dielectric and optical properties of PbF 2 -codoped CaF 2 :YbF 3 crystals. M. Stef, G. Buse, A. Pruna, I. Nicoara Physica Scripta T135 (2009) 014044 12. Dielectric spectra of Li + (Na + ) codoped CaF 2 :YbF 3 crystals A. Pruna, M. Stef, I. Nicoara Phyica Status Solidi A 206 (2009) 738-744 13. Concentration distribution of Yb 2+ -ions and Yb 3+ -ions in YbF 3 :CaF 2 crystals Journal of Crystal Growth 310 (2008) 1276 I. Nicoara, O. Bunoiu, , N. Pecingina-Garjoaba 14. Optical spectroscopy of Yb 2+ ions in YbF 3 -doped CaF 2 crystals Journal of Crystal Growth, 310 (2008) 2026 I. Nicoara, L. Lighezan, M. Enculescu, I. Enculescu 15. Growth of YbF 3 -doped CaF 2 crystals and characterization of Yb 3+ /Yb 2+ conversion.
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1. Charge compensating defects study of YbF3-doped BaF2 crystals using dielectric loss
I. Nicoara, M. Stef,
Phys. Status Solidi B 253 (2016) 397-403
2. Effects of crucible coating on the quality of multicrystalline silicon grown by a Bridgman
technique
V. Pupazan, R. Negrila, O. Bunoiu, I. Nicoara, D. Vizman
Journal of Crystal Growth 401 (2014) 720-726
3. Dielectric relaxation in ytterbium- and lead- doped calcium fluoride crystals,
M. Stef, I. Nicoara, F. Stef
European Physical Journal B 86 (2013) art. no. 152
4. Growth and spectroscopic characterization of Pb2+
:CaF2 crystals
I. Nicoara, M. Paraschiva, M. Stef, F. Stef
European Physical Journal B 85 (2012) art. no. 292
5. Study of Na+ ions influence on the charge compensating defects in CaF2:YbF3 crystals using
dielectric relaxation
I. Nicoara, M. Stef
European Physical Journal B 85 (2012) art. no. 180
6. Influence of Yb3+
ions on the optical properties of double-doped Er, Yb:CaF2 crystals
G. Buse, E. Preda, M. Stef, I. Nicoara
Physica Scripta 83 (2011) 025604
7. Distribution of Pb2+
ions in PbF2-doped CaF2 crystals.
M. Paraschiva, I. Nicoara, M. Stef, O.M. Bunoiu
Acta Physica Polonica A 117 (2010) 466-470
8. Effective segregation coefficient of Er3+
ions in ErF3-doped CaF2 crystals.
M. Munteanu, M. Stef, O. Bunoiu, I. Nicoara
Physica Scripta 81 (2010) 035602
9. Gas bubbles in shaped sapphire
O.M. Bunoiu, Th. Duffar ,, I. Nicoara
Progress in Crystal Growth and Characterization of Materials 56 (2010) 123-145
10. Concentration dependence of Judd-Ofelt parameters of Er3+
ions in CaF2 crystals.
E. Preda, M. Stef, G. Buse, A. Pruna, I. Nicoara
Physica Scripta 79 (2009) 035304
11. Some dielectric and optical properties of PbF2 -codoped CaF2:YbF3 crystals.
M. Stef, G. Buse, A. Pruna, I. Nicoara
Physica Scripta T135 (2009) 014044
12. Dielectric spectra of Li+ (Na
+) codoped CaF2:YbF3 crystals
A. Pruna, M. Stef, I. Nicoara
Phyica Status Solidi A 206 (2009) 738-744
13. Concentration distribution of Yb2+
-ions and Yb3+
-ions in YbF3:CaF2 crystals
Journal of Crystal Growth 310 (2008) 1276
I. Nicoara, O. Bunoiu, , N. Pecingina-Garjoaba
14. Optical spectroscopy of Yb2+
ions in YbF3-doped CaF2 crystals
Journal of Crystal Growth, 310 (2008) 2026
I. Nicoara, L. Lighezan, M. Enculescu, I. Enculescu
15. Growth of YbF3-doped CaF2 crystals and characterization of Yb3+
/Yb2+
conversion.
Journal of Crystal Growth 310 (2008) 1470-1475
I. Nicoara, M. Stef, A. Pruna
16. Some dielectric and optical properties of ErF3 -doped CaF2 crystals.
Journal of Crystal Growth, 310 (2008) 2020-2025
I. Nicoara, M. Munteanu, E. Preda, M. Stef
17. Analysis of transport phenomena during Bridgman growth of Calcium Fluoride doped
Crystals
Crystal Growth & Design 8 (2008) 402
C. Stelian, D. Susan_Resiga, L. Lighezan, I. Nicoara
18. Influence of various impurities on the optical properties of YbF3 doped CaF2 crystals
Acta Physica Polonica A 112 (2007) 1013-1018
M. Stef, A. Pruna, N. Pecingina-Garjoaba, I. Nicoara
19. Dielectric spectra of doped and X-ray irradiated calcium fluoride crystals
Phys. Status Solidi C 4 (2007) 1234-1237
I.Nicoara, M. Munteanu, N. Pecingina-Garjoaba, M. Stef, E. Preda and A. Lucaci
20. Dielectric relaxation in PbF2 –doped and X-ray irradiated CaF2 crystals
ECS Transactions, 3, 11 (2006) 51-58.
I. Nicoara, M. Munteanu, N. Pecingina-Garjoaba, M. Stef, L. Lighezan
21. Dielectric spectrum of rare-earth-doped calcium fluoride crystals
Journal of Crystal Growth, 287 (2006) 234-238
I. Nicoara, M. Munteanu, N. Pecincina-Girjioaba, M. Stef, L. Lighezan
22. Voids engulfment in shaped sapphire crystals
Journal of Crystal Growth, 287(2006)291-295
I. Nicoara, O. Bunoiu, D. Vizman
23. FIDAP simulation of the F color centers formation in alkali halides crystals using additive
method of crystals coloring
J. of Optoelectronics and Advanced Materials, 8(2006)749-753
Lighezan L, Stelian C, Resiga DS, I. Nicoara
24. Directional solidification of PMN0.65 – PT0.35 ferroelectric crystals at 1 and 7 atm
Journal of Crystal Growth, 274(2005) 118-125
I.Nicoara, D. Nicoara, C. Marin A. G. Ostrogorsky
25. Fluid flow and solute segregation in EFG crystal growth process
Journal of Crystal Growth, 275 (2005)799-805
O. Bunoiu, I. Nicoara, J.L. Santailler, T. Duffar
26. Thermodynamic analysis of gas formed during shaped sapphire growth
Journal of Crystal Growth, 275(2005)1707-1713
O. Bunoiu, F. Defoort, J.L. Santailler, T. Duffar, I. Nicoara
27. On the voids distribution in shaped sapphire crystals
Crystal Research and Technology 40(9) (2005)852-859
O. Bunoiu, F. Defoort, J.L. Santailler, T. Duffar, I. Nicoara
28. Comparison between numerical simulation and experimental measurement of solute
segregation during directional solidification.
Journal of Crystal Growth, 255(2003)40-51
C.Stelian, T. Duffar, I. Nicoara
29. Influence of temperature oscillations on the interface velocity during Bridgman crystal