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articol de periodic |
1971 |
Revue Roumaine de Physique, 16-10 |
BÎRJEGA, M. (autor)
,
CONSTANTIN, C. (autor)
,
PARASCHIV, M. (autor)
,
POPESCU-POGRION, N. (autor)
|
Occurence of a minimum in the electrical resistance of amorphous NiCr thin films |
|
1229-1231 |
|
|
articol de periodic |
1973 |
Revue Roumaine de Physique, 18-2 |
BÎRJEGA, M. (autor)
,
GLODEANU, F. (autor)
,
POPESCU-POGRION, N. (autor)
,
TEODORESCU, I. (autor)
,
ȚOPA, V. (autor)
|
Considerationd leading to the appearance of the new modification ) -Cr) in thin vacuum evaporated chromium films. I. Trickness dependence. Analysis of electron diffraction data |
|
211-217 |
|
|
articol de periodic |
1973 |
Revue Roumaine de Physique, 18-2 |
ȚOPA, V. (autor)
,
BÎRJEGA, M. (autor)
,
SĂRBU, C. (autor)
,
POPESCU-POGRION, N. (autor)
|
Considerationd leading to the appearance of the new modification ) -Cr) in thin vacuum evaporated chromium films. II. Effect of substrte and deposition rate |
|
219-223 |
|
|
articol de periodic |
1975 |
Revue Roumaine de Physique, 20-3 |
RĂU, S. (autor)
,
BÎRJEGA, M. (autor)
,
POPESCU-POGRION, N. (autor)
,
SÎRBU, C. (autor)
|
Structure and temperature coeffient of electrical resistance of flash evaporated CrNi thin films |
|
315-317 |
|
|
articol de periodic |
1979 |
Revue Roumaine de Physique, 24-1 |
BÎRJEGA, Mariana (autor)
,
POPESCU-POGRION, N. (autor)
,
SÎRBU, C. (autor)
|
Long-range order (LRO) in thin NiCr (70:30) films |
|
107-108 |
|
|
articol de periodic |
1979 |
Revue Roumaine de Physique, 24-5 |
BÎRJEGA, Mariana (autor)
,
POPESCU-POGRION, N. (autor)
,
SÎRBU, C. (autor)
,
ȚOPA, V. (autor)
|
Some peculiarities in the oriented growth of the vacuum evaporated Ag thin films anto doped alkali halide substrates |
|
509-511 |
|
|
articol de periodic |
1980 |
Revue Roumaine de Physique, 25-6 |
BÎRJEGA, Mariana (autor)
,
POPESCU-POGRION, N. (autor)
,
SÎRBU, C. (autor)
,
ȚOPA, V. (autor)
|
Particularities in the growth behaviour of vaccum evaporated Co thin films |
|
697-699 |
|
|
articol de periodic |
1984 |
Revue Roumaine de Physique, 29-2 |
BÎRJEGA, M. (autor)
,
CONSTANTIN, C. (autor)
,
FLORESCU, I. (autor)
,
POPESCU-POGRION, N. (autor)
,
SÎRBU, C. (autor)
|
Particularities in the appearance of the CrxOy phase in NiCr thin films |
|
219-221 |
|
|
articol de periodic |
1984 |
Revue Roumaine de Physique, 29-3 |
POPESCU-POGRION, N. (autor)
,
BÎRJEGA, M. (autor)
|
Electrical resistance of thin NiCr dilms in the frequency range 10-110 MHz |
|
295-298 |
|
|
articol de periodic |
1985 |
Revue Roumaine de Physique, 30-9 |
BÎRJEBA, Mariana (autor)
,
ZBEREA, I. (autor)
,
POPESCU-POGRION, N. (autor)
|
Transmission electron microscopy and electron diffraction study of gama-CrO3 and &-Cr2O3 fine particles |
|
763-767 |
|
|
articol de periodic |
1986 |
Revue Roumaine de Physique, 31-2 |
BÎRJEGA, M. (autor)
,
CONSTANTIN, C. (autor)
,
DINESCU, M. (autor)
,
FLORESCU, I. (autor)
,
MIHĂILESCU, I. (autor)
,
NANU, L (autor)
,
POPESCU-POGRION, N. (autor)
,
SĂRBU, C. (autor)
,
RBEREA, I. (autor)
|
Transformations induced by cw CO2 laser irradiation of polycrystalline sputtered Cr thin films |
|
177-179 |
|
|
articol de periodic |
1988 |
Revue Roumaine de Physique, 33-10 |
BÎRJEGA, M. (autor)
,
POPESCU-POGRION, N. (autor)
|
The influence of CrxOy clusters on the electrical resistance dependence with temperature of thin NiCr films |
|
1389-1393 |
|
|
articol de periodic |
1989 |
Revue Roumaine de Physique, 34-2 |
URSU, Ioan (autor)
,
BÎRJEGA, M. (autor)
,
DINESCU, M. (autor)
,
MIHĂILESCU, I. (autor)
,
POPESCU-POGRION, N. (autor)
,
RIBCO, L. (autor)
,
KETSKEMET, I. (autor)
,
NANAI, I. (autor)
,
SZILL, R. (autor)
|
Crystalization of unsupported amorphous chromium thin films by 60 ns (0.694 um) single laser pulse |
|
195-197 |
|
|
articol de periodic |
2004 |
Romanian Journal of Physics, 49-7-8 |
CONSTANTINESCU, S. (autor)
,
POPESCU-POGRION, N. (autor)
,
UDUBAȘA, Gheorghe (autor)
,
HĂRTOPANU, Paulina (autor)
,
REDFERN, S. (autor)
|
Structural investigations of payalite-tephroite series from the Răzoare Mn-Fe ore depozit |
|
631-640 |
|
|
articol de periodic |
2007 |
Romanian Journal of Physics, 52-1-2 |
UDUBAȘA, Sorin (autor)
,
CONSTANTINESCU, S. (autor)
,
GRECU, M. (autor)
,
POPESCU-POGRION, N. (autor)
,
UDUBAȘA, Gheorghe (autor)
,
POPESCU, Gheorghe (autor)
,
TOLEA, F. (autor)
,
POPESCU, I. (autor)
|
Structural (ME,XRD,NGR,ESR) investigations on some sulphides from Costești, Valea lui Stan and Jidoștița gold ores (Southern Carpatians, Romania) |
|
93-104 |
|
|
articol de periodic |
2011 |
Romanian Journal of Physics, 56-5-6 |
CONSTANTINESCU, S. (autor)
,
UDUBAȘA, Sorin (autor)
,
POPESCU-POGRION, N. (autor)
,
MERCIONIU, Ionel (autor)
,
UDUBAȘA, Gheorghe (autor)
|
A complex investigations of iron and gold incluisions in minerakls species at nanosize scale |
|
708-718 |
|
|
articol de periodic |
2007 |
Romanian Reports in Physics, 59-3 |
UDUBAȘA, Gheorghe (autor)
,
CONSTANTINESCU, S. (autor)
,
POPESCU-POGRION, N. (autor)
,
HIRTOPANU, Paulina (autor)
,
UDUBAȘA, Sorin (autor)
|
Nano-minerals identification by different physical techniques |
|
819-824 |
|
|
articol de periodic |
1981 |
Studii și Cercetări de Fizică, 33-3 |
BĂRJEGA, Mariana (autor)
,
POPESCU-POGRION, N. (autor)
,
SĂRBU, C. (autor)
,
TEODORESCU, V. (autor)
|
Creșterea epitaxială și decorarea cu particule de Au a treptelor de clivaj ale halogenurilor alcaline |
|
223-226 |
|
|
articol de periodic |
1983 |
Studii și Cercetări de Fizică, 35-4 |
BÎRJEGA, Mariana (autor)
,
POPESCU-POGRION, N. (autor)
|
Coeficientul de variație a rezistenței electrice cu temperatura (c.r.t) la straturile subțiri de NiCr |
|
339-359 |
|