| |
articol de periodic |
2006 |
Romanian Journal of Physics, 51-5-6 |
TOMA, O. (autor)
,
GEORGESCU, S. (autor)
|
Pump wavengths for an upconversion-pumped Er:YAG green-emitting laser |
|
649-661 |
|
| |
articol de periodic |
2007 |
Romanian Journal of Physics, 52-3-4 |
CONSTANTINESCU, S. (autor)
,
GEORGESCU, S. (autor)
,
BIBICU, I. (autor)
,
CHINIE, A. (autor)
,
ȘTEFAN, A. (autor)
,
TOMA, O. (autor)
|
Mossbauer and oprical investigation of Eu:YAG nanocrystals syntrhesized by a sol-gel method |
|
295-307 |
|
| |
articol de periodic |
2010 |
Romanian Journal of Physics, 55-7-8 |
GEORGESCU, S. (autor)
,
COTOI, E. (autor)
,
VOICULESCU, A. (autor)
,
TOMA, O. (autor)
,
MATEI, Cristian (autor)
|
Reflectance spectra of YVO4:Eu3+ phosphoros synthesized by direct precipitation |
|
750-757 |
|
| |
articol de periodic |
2011 |
Romanian Journal of Physics, 56-7-8 |
TOMA, O. (autor)
,
GHEORGHE, L. (autor)
,
VLAICU, A. (autor)
|
Synthesis and preliminary characterization of erbium lithium niobium gallium garnet |
|
928-934 |
|
| |
articol de periodic |
2012 |
Romanian Journal of Physics, 57-9-10 |
TOMA, O. (autor)
,
GHEORGHE, L. (autor)
,
BIRJEGA, R. (autor)
|
Solubility limits of Errbium in partially disordered crystals langanite and langatate |
|
1375-1381 |
|
| |
articol de periodic |
2013 |
Romanian Journal of Physics, 58-3-4 |
TOMA, O. (autor)
,
GEORGESCU, S. (autor)
|
Selectively exited Er3+ lumininiscence in Calcium Lithium Niobium Gallium Garnet |
|
365- |
|
| |
articol de periodic |
2015 |
Romanian Journal of Physics, 60-3-4 |
VOICULESCU, A. (autor)
,
GEORGESCU, S. (autor)
,
MATEI, Cristian (autor)
,
ȘTEFAN, A. (autor)
,
TOMA, O. (autor)
|
Synthesis and characterization of La3Ga5.5Ta0.5O14 doped with holmium an Ytterbium |
|
495-501 |
|
| |
articol de periodic |
2001 |
Romanian Reports in Physics, 53-1-2 |
LEVAI, S. (autor)
,
BAZAVAN, M. (autor)
,
TOMA, O. (autor)
,
BILOIU, I. (autor)
|
The measurement ofthe high values refractive index |
|
79-84 |
|
| |
articol de periodic |
2004 |
Romanian Reports in Physics, 56-4 |
BAZAVAN, M. (autor)
,
TOMA, O. (autor)
,
IOVA, I. (autor)
|
Some remarks on the N2 second positive (C - B ) band heads relative intensities behaviours in a cylindrical hallow cathode discharge |
|
637-644 |
|
| |
articol de periodic |
2005 |
Romanian Reports in Physics, 57-2 |
CONSTANTINESCU, Șerban (autor)
,
GHEORGHE, L. (autor)
,
STOICESCU, C. (autor)
,
GEORGESCU, S. (autor)
,
TOMA, O. (autor)
,
BIBICU, I. (autor)
|
Growth and YRD, optical and Mossbauer investigations of Eu-doped trigonal La-gallosilicate craystals |
|
249-260 |
|
| |
articol de periodic |
2005 |
Romanian Reports in Physics, 57-3 |
IOVA, I. (autor)
,
BĂZĂVAN, M. (autor)
,
TOMA, O. (autor)
|
The effective vibrational temperature estimation by band head intensities of the N22+ system in a cylindriacal hollow cathode effect (H.C.E.) plasma |
|
419-424 |
|
| |
articol de periodic |
2008 |
Romanian Reports in Physics, 60-4 |
GEORGESCU, S. (autor)
,
COTOI, E. (autor)
,
VOICULESCU, A. (autor)
,
TOMA, O. (autor)
|
Effects of particle size on the luminescence of YVO4:Eu nanocrystals |
|
947-955 |
|
| |
articol de periodic |
2008 |
Romanian Reports in Physics, 60-4 |
TOMA, O. (autor)
,
DINESCU, E. (autor)
|
Application of the matrix formalism in a Mueller matrix imaging polarimetry |
|
1065-1070 |
|
| |
articol de periodic |
2010 |
Romanian Reports in Physics, 62-1 |
VOICULESCU, A. (autor)
,
COTOI, E. (autor)
,
TOMA, O. (autor)
,
GEORGESCU, S. (autor)
,
CONSTANTINESCU, S. (autor)
,
BIBICU, I. (autor)
|
Optical and Mossbauer spectroscopy studies on YVO4: Eu nanophosphor |
|
121-127 |
|
| |
articol de periodic |
2010 |
Romanian Reports in Physics, 62-1 |
GEORGESCU, S. (autor)
,
VOICULESCU, A. (autor)
,
MATEI, Cristian (autor)
,
TOMA, O. (autor)
,
GHEORGHE, L. (autor)
,
ACHIM, A. (autor)
|
Reflectance measurements on Europium-doped langasite, langanite and langatate powders |
|
128-133 |
|
| |
articol de periodic |
2010 |
Romanian Reports in Physics, 62-3 |
IONIȚĂ, Iulian (autor)
,
TOMA, O. (autor)
|
Biomedical applications if ultrashort pulsed laser polarimetry |
|
628-633 |
|
| |
articol de periodic |
2012 |
Romanian Reports in Physics, 64-3 |
GEORGESCU, S. (autor)
,
VOICULESCU, A. (autor)
,
NĂSTASE, Silviu (autor)
,
TOMA, O. (autor)
,
MATEI, Cristian (autor)
,
BÎRJEGA, R. (autor)
|
Effect aluminium substitution on thee phase stability and luminiscence properties of Eu-doped langanite nano-powders synthesized by a citrate sol-gel method |
|
737-742 |
|
| |
articol de periodic |
2013 |
Romanian Reports in Physics, 65-3 |
ANTOHE, Șerban (autor)
,
ION, L. (autor)
,
CĂRȚAN, Mihaela (autor)
,
TOMA, O. (autor)
|
Optical and morphological studies of thermally vaccum evaporated ZnSe thin films |
|
805-811 |
|
| |
articol de periodic |
2015 |
Romanian Reports in Physics, 67-4 |
ION, L. (autor)
,
GHENESCU, Veta (autor)
,
GHENESCU, M. (autor)
,
GUGIU, M. (autor)
,
IFTIMIE, Sorina (autor)
,
RADU, A. (autor)
,
VASILE, Nicoleta (autor)
,
TOMA, O. (autor)
,
ANTOHE, S. (autor)
|
New studies of the ionizing irradiation effects on CdS/CdTe heterojunction |
|
1570-1577 |
|
