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articol de periodic |
1997 |
Analele Bucovinei: AB, IV, nr. 1 |
ȚOPA, V. (autor)
|
Profesorul, cercetătorul și savantul Radu Grigorovici la 85 de ani |
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272 |
română |
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articol de periodic |
1958 |
Revue de Physique, iii-3-4 |
AGÎRBICEANU, Ion (autor)
,
GHIȚĂ, C. (autor)
,
ȚOPA, V. (autor)
|
Action of Argon on the spectrum of I2 vapour |
|
195-202 |
|
| |
articol de periodic |
1964 |
Revue Roumaine de Physique, 9-7 |
BĂDĂRĂU, Eugen (autor)
,
TRUȚIA, A. (autor)
,
ȚOPA, V. (autor)
|
Spectrophotometric study of the colour centers obtained by different methods in alkali-halides |
|
631-636 |
|
| |
articol de periodic |
1965 |
Revue Roumaine de Physique, 10-6 |
ȚOPA, V. (autor)
,
MATEI, L. (autor)
,
ȘERBAN, T. (autor)
|
Sur la reaction photochimique dans les cristaux de KI et KBr impurufies par les KNO3 |
|
629-639 |
|
| |
articol de periodic |
1967 |
Revue Roumaine de Physique, 12-8 |
ȚOPA, V. (autor)
|
B-centre in Ag+ doped alkali halide crystals |
|
781-784 |
|
| |
articol de periodic |
1968 |
Revue Roumaine de Physique, 13-3 |
ȚOPA, V. (autor)
,
BOTEZ, M. (autor)
,
MITROAICA, Gheorghe (autor)
|
L'etude de quelques reactions photochimiques dans les halogenures alcalins inpurifies par NO2- et NO3- |
|
215-221 |
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| |
articol de periodic |
1968 |
Revue Roumaine de Physique, 13-4 |
ȚOPA, V. (autor)
,
MITROAICA, Gheorghe (autor)
,
HLEVCA, G. (autor)
|
Reine einkristallen von kaliumjodid |
|
337-344 |
|
| |
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 |
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| |
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 |
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| |
articol de periodic |
1973 |
Revue Roumaine de Physique, 18-5 |
ȚOPA, V. (autor)
,
IOAN, S. (autor)
,
VELICESCU, B. (autor)
,
MITROAICA, Gheorghe (autor)
|
Sur la coloration electrolytique des cristaux d'halogenures alcalins purs et dopes aux Ag+,Cu+b et Pb2+ |
|
571-584 |
|
| |
articol de periodic |
1973 |
Revue Roumaine de Physique, 18-6 |
ȚOPA, V. (autor)
,
HERA, Michaela (autor)
|
La coloration electrolytique des cristaux de Ki dope avec des impuretes anioniques |
|
745-755 |
|
| |
articol de periodic |
1977 |
Revue Roumaine de Physique, 22-5 |
LUPESCU, B. (autor)
,
ȚOPA, V. (autor)
|
On some optical properties of the T-centres |
|
503-514 |
|
| |
articol de periodic |
1977 |
Revue Roumaine de Physique, 22-7 |
IOAN, A. (autor)
,
ȚOPA, V. (autor)
|
Electrolytic coloration of KCl:Tl+ crystals |
|
691-696 |
|
| |
articol de periodic |
1979 |
Revue Roumaine de Physique, 24-2 |
BĂRJEGA, Mariana (autor)
,
ȚOPA, V. (autor)
,
TEODORESCU, V. (autor)
|
Nucleation and growth of vaccum evaporated Au deposits onto KI substrates |
|
211-216 |
|
| |
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)
,
FLORESCU, I. (autor)
,
SÎRBU, C. (autor)
,
ȚOPA, V. (autor)
|
Conditions leading to the epitaxial growth of vaccum evaporated Ag thin films onto doped alkali halide substrate |
|
693-696 |
|
| |
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 |
1990 |
Revue Roumaine de Physique, 35-3 |
ȚOPA, V. (autor)
,
MITROAICA, Gheorghe (autor)
|
New collour centres in KCl: CU crystals |
|
235-245 |
|
| |
articol de periodic |
1992 |
Romanian Journal of Physics, 37-3 |
SZALEWSKI, M. (autor)
,
DAFINEI, I. (autor)
,
ȚOPA, V. (autor)
|
Bulk acoustic waves velocity measurements in Bi12GeO20 (BGO) and Bi12SiO20(BSO) piezoelectric crystals |
|
281-285 |
|
| |
articol de periodic |
1998 |
Romanian Reports in Physics, 50-7-9 |
IONESCU, Felicia (autor)
,
ȚOPA, V. (autor)
|
Photochemical reactions in KI crystals |
|
539-550 |
|
| |
articol de periodic |
1998 |
Romanian Reports in Physics, 50-7-9 |
VASILE, E. (autor)
,
DATCU, M. (autor)
,
ȚOPA, V. (autor)
|
Conserion of Ag-ions in Ag nanoclusters by optical ionization |
|
551-562 |
|
| |
articol de periodic |
2003 |
Romanian Reports in Physics, 55-2 |
POLOȘAN, Silviu (autor)
,
APOSTOL, E. (autor)
,
DRĂGUȘIN, C. (autor)
,
ȚOPA, V. (autor)
|
Optical properties of T-centers under gamma irradiation |
|
253-258 |
|
| |
articol de periodic |
1960 |
Studii și Cercetări de Fizică, xi-1 |
GIURGEA, M. (autor)
,
HARAGEA, S. (autor)
,
ȚOPA, V. (autor)
|
Cercetări asupra difuziei luminii în suspensii monodisperse de Mastix |
|
103-116 |
|
| |
articol de periodic |
1978 |
Studii și Cercetări de Fizică, 30-2 |
BÎRJEGA, Mariana (autor)
,
ȚOPA, V. (autor)
,
TEODORESCU, V. (autor)
|
Studiul formării agregatelor de Au condensate în vid de suprafasță (100) a substratelor de KBr,KCl și NaCl cu centrii coloidali |
|
179-196 |
|