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1

The structure of vacuum-evaporated UO2 thin films

N. Popescu-Pogrion, F. Vasiliu, M.I. Bîrjega

Journal:

Journal of Nuclear Materials

Year:

1974

Language:

english

File:

PDF, 673 KB

english, 1974

2

Epitaxial growth of UO2 thin films evaporated on NaCl substrates with colloidal centres

M.I. Bîrjega, N. Popescu-Pogrion, V. Topa, F. Vasiliu

Journal:

Journal of Nuclear Materials

Year:

1974

Language:

english

File:

PDF, 625 KB

english, 1974

3

Anomalies in the electrical resistance of thin NiCr films in the temperature range +25° to +80°C

M.I. Bîrjega, S. Rǎu

Journal:

Thin Solid Films

Year:

1974

Language:

english

File:

PDF, 208 KB

english, 1974

4

The structure of flash-evaporated CrNi (65:35) and CrNi (50:50) thin films

C. Sârbu, S.A. Rǎu, N. Popescu-Pogrion, M.I. Bîrjega

Journal:

Thin Solid Films

Year:

1975

Language:

english

File:

PDF, 6.88 MB

english, 1975

5

Stress relief patterns of thin metallic films induced by the alkali halide substrate transformation

L.C. Arsenovici, M.I. Bîrjega, I.A. Teodorescu, V. Teodorescu

Journal:

Thin Solid Films

Year:

1976

Language:

english

File:

PDF, 3.02 MB

english, 1976

6

Metastable phases in vacuum-evaporated Cr-Ni thin films

M.I. Bǐrjega, N. Popescu-Pogrion, C. Sǎrbu, S. Râu

Journal:

Thin Solid Films

Year:

1976

Language:

english

File:

PDF, 383 KB

english, 1976

7

Stress relief patterns of thin metallic films induced by alkali halide substrate transformations

L.C. Arsenovici, M.I. Bîrjega, I.A. Teodorescu, V. Teodorescu

Journal:

Thin Solid Films

Year:

1976

Language:

english

File:

PDF, 37 KB

english, 1976

8

Coalescence behaviour of gold particles vacuum evaporated onto doped alkali halide substrates

M.I. Bîrjega, N. Popescu-Pogrion, V. Teodorescu, V. Topa

Journal:

Thin Solid Films

Year:

1979

Language:

english

File:

PDF, 354 KB

english, 1979

9

Particularities in the growth behaviour of vacuum-evaporated chromium thin films

M.I. Bîrjega, N. Popescu-Pogrion, C. Sârbu, V. Topa

Journal:

Thin Solid Films

Year:

1979

Language:

english

File:

PDF, 539 KB

english, 1979

10

Epitaxial growth of thin gold films onto pure and doped NaCl and KCl substrates

M.I. Bîrjega, N. Popescu-Pogrion, V. Topa

Journal:

Thin Solid Films

Year:

1982

Language:

english

File:

PDF, 657 KB

english, 1982

11

Crystallization of amorphous sputtered 55%Cr-45%Ni thin films

M.I. Bîrjega, C.A. Constantin, I.Th. Florescu, C. Sârbu

Journal:

Thin Solid Films

Year:

1982

Language:

english

File:

PDF, 434 KB

english, 1982

12

Stability and degradation of thin silver films vacuum evaporated onto alkali halide substrates

M.I. Bîrjega, R.M. Bîrjega, N. Popescu-Pogrion

Journal:

Thin Solid Films

Year:

1985

Language:

english

File:

PDF, 1.43 MB

english, 1985

13

Structural transformations induced in amorphous free-standing 55wt.%Cr-45wt.%Ni thin films with 2.5 μs (10.6 μm) and 400 μs (0.69 μm) single laser pulses

M.I. Bîrjega, R.M. Bîrjega, C.A. Constantin, M. Dinescu, I.Th. Florescu, I.N. Mihǎilescu, N. Popescu-Pogrion, C. Sârbu

Journal:

Thin Solid Films

Year:

1986

Language:

english

File:

PDF, 1.25 MB

english, 1986

14

On the relations between the δ-Cr and α-Cr phases

M.I. Bîrjega, N. Popescu-Pogrion

Journal:

Thin Solid Films

Year:

1989

Language:

english

File:

PDF, 949 KB

english, 1989

15

Mg–Al layered double hydroxides (LDHs) and their derived mixed oxides grown by laser techniques

A. Matei, R. Birjega, A. Nedelcea, A. Vlad, D. Colceag, M.D. Ionita, C. Luculescu, M. Dinescu, R. Zavoianu, O.D. Pavel

Journal:

Applied Surface Science

Year:

2011

Language:

english

File:

PDF, 622 KB

english, 2011

16

Development of the IR laser pyrolysis for the synthesis of iron–doped TiO2 nanoparticles: Structural properties and photoactivity

R. Alexandrescu, I. Morjan, M. Scarisoreanu, R. Birjega, C. Fleaca, I. Soare, L. Gavrila, V. Ciupina, W. Kylberg, E. Figgemeier

Journal:

Infrared Physics & Technology

Year:

2010

Language:

english

File:

PDF, 691 KB

english, 2010

17

Epoxidation of cyclohexene with O2 and isobutyraldehyde catalysed by cobalt modified hydrotalcites

E. Angelescu, R. Ionescu, O.D. Pavel, R. Zăvoianu, R. Bîrjega, C.R. Luculescu, M. Florea, R. Olar

Journal:

Journal of Molecular Catalysis A: Chemical

Year:

2010

Language:

english

File:

PDF, 858 KB

english, 2010

18

Properties of composite a-C:H/metal layers deposited by combined RF PECVD/magnetron sputtering techniques

T. Acsente, E.R. Ionita, D. Colceag, A. Moldovan, C. Luculescu, R. Birjega, G. Dinescu

Journal:

Thin Solid Films

Year:

2011

Language:

english

File:

PDF, 1.00 MB

english, 2011

19

Epitaxy of Au thin films evaporated on Ag-doped NaCl substrates, electrolytically coloured

M.I. Birjega, F. Glodeanu, N.G. Popescu-Pogrion, I.A. Teodorescu, V. Topa

Journal:

Thin Solid Films

Year:

1972

Language:

english

File:

PDF, 349 KB

english, 1972

20

Temperature dependence of the electrical resistance of thin NiCr films between 100° and 300°K

Journal:

Thin Solid Films

Year:

1974

Language:

english

File:

PDF, 172 KB

english, 1974

21

Structure of gold thin films evaporated onto alkali halide substrates with colloidal centres

M.I. Bîrjega, V. Topa, V. Teodorescu

Journal:

Thin Solid Films

Year:

1976

Language:

english

File:

PDF, 662 KB

english, 1976

22

Structural transformations induced during the annealing of thin Ni-Cr films

M.I. Bîrjega, N. Popescu-Pogrion, C. Sârbu, I.A. Teodorescu

Journal:

Thin Solid Films

Year:

1979

Language:

english

File:

PDF, 504 KB

english, 1979

23

Monitorizing nitinol alloy surface reactions for biofouling studies

C.Z. Dinu, V.C. Dinca, S. Soare, A. Moldovan, D. Smarandache, N. Scarisoareanu, A. Barbalat, R. Birjega, M. Dinescu, V. Ferrari DiStefano

Journal:

Applied Surface Science

Year:

2007

Language:

english

File:

PDF, 686 KB

english, 2007

24

A thermal annealing treatment for thin film NiCr resistors

M.I. Bîrjega, C.A. Constantin

Journal:

Thin Solid Films

Year:

1968

Language:

english

File:

PDF, 192 KB

english, 1968

25

Structural changes in thin films of yttria-stabilized zirconia irradiated with uranium ions in the electronic stopping regime

A. Lamperti, G. Radnóczi, O. Geszti, R. Birjega, A.P. Caricato, C. Trautmann, P.M. Ossi

Journal:

Journal of Nuclear Materials

Year:

2011

Language:

english

File:

PDF, 727 KB

english, 2011

26

Evolution of the properties of ZnO thin films subjected to heating treatments

Petronela Prepelita, N. Stefan, C. Luculescu, F. Garoi, R. Birjega

Journal:

Thin Solid Films

Year:

2012

Language:

english

File:

PDF, 1.07 MB

english, 2012

27

Electrical and optical investigations on Pb1 − 3x/2LaxZr0.2Ti0.8O3 thin films obtained by radiofrequency assisted pulsed laser deposition

N.D. Scarisoreanu, A. Andrei, R. Birjega, R. Pascu, F. Craciun, C. Galassi, D. Raducanu, M. Dinescu

Journal:

Thin Solid Films

Year:

2012

Language:

english

File:

PDF, 549 KB

english, 2012

28

Pulsed laser deposition of yttria stabilized zirconia based heterostructure

Pascu, R., Somacescu, S., Epurescu, G., Filipescu, M., Luculescu, C., Colceag, D., Osiceanu, P., Birjega, R., Mitu, B.

Journal:

Thin Solid Films

Year:

2014

Language:

english

File:

PDF, 1.38 MB

english, 2014

29

Layered double hydroxides/polymer thin films grown by matrix assisted pulsed laser evaporation

Birjega, R., Matei, A., Mitu, B., Ionita, M.D., Filipescu, M., Stokker-Cheregi, F., Luculescu, C., Dinescu, M., Zavoianu, R., Pavel, O.D., Corobea, M.C.

Journal:

Thin Solid Films

Year:

2013

Language:

english

File:

PDF, 1.42 MB

english, 2013

30

Electro-optic and dielectric properties of epitaxial Pb1−3x/2LaxZr0.2Ti0.8O3 thin films obtained by pulsed laser deposition

Scarisoreanu, N.D., Craciun, F., Andrei, A., Ion, V., Birjega, R., Moldovan, A., Dinescu, M., Galassi, C.

Journal:

Thin Solid Films

Year:

2013

Language:

english

File:

PDF, 682 KB

english, 2013

31

Exploring an alternative route for meixnerite synthesis. The impact of the gaseous environment on the reconstruction of the lamellar structure and the catalytic performances

Pavel, Octavian Dumitru, Zăvoianu, Rodica, Bîrjega, Ruxandra, Angelescu, Emilian, Costentin, Guylene, Che, Michel

Journal:

Applied Clay Science

Year:

2015

Language:

english

File:

PDF, 835 KB

english, 2015

32

Synthesis of flower-like tungsten nanoparticles by magnetron sputtering combined with gas aggregation

Acsente, Tomy, Negrea, Raluca Florentina, Nistor, Leona Cristina, Logofatu, Constantin, Matei, Elena, Birjega, Ruxandra, Grisolia, Christian, Dinescu, Gheorghe

Journal:

The European Physical Journal D / Atomic, Molecular, Optical and Plasma Physics

Year:

2015

Language:

english

File:

PDF, 1.52 MB

english, 2015

33

Crystallization of Amorphous 55wt%Cr-45wt%Ni Films Induced by 60 ns (0.694 μm) Single Laser Pulse

Ursu, I., Bîrjega, M. I., Constantin, C. A., Dinescu, M., Mihailescu, I. N., Pogrion, N. Popescu, Ketskemety, I., Szill, E.

Journal:

MRS Proceedings

Year:

1986

Language:

english

File:

PDF, 2.23 MB

english, 1986

34

Surface Acoustic Wave Hydrogen Sensors Based on Nanostructured Pd/WO3 Bilayers

Miu, Dana, Birjega, Ruxandra, Viespe, Cristian

Journal:

Year:

2018

Language:

english

File:

PDF, 4.09 MB

english, 2018

35

Versatile by design: Hollow Co3O4 architectures for superior lithium storage prepared by alternative green Pechini method

Patrinoiu, Greta, Rodriguez, Jassiel R., Wang, Yifan, Birjega, Ruxandra, Osiceanu, Petre, Musuc, Adina M., Qi, Zhimin, Wang, Haiyan, Pol, Vilas G., Calderon-Moreno, Jose M., Carp, Oana

Journal:

Applied Surface Science

Year:

2020

Language:

english

File:

PDF, 2.36 MB

english, 2020

36

Iron IonâDoped Tricalcium Phosphate Coatings Improve the Properties of Biodegradable Magnesium Alloys for Biomedical Implant Application

Antoniac, Iulian V., Filipescu, Mihaela, Barbaro, Katia, Bonciu, Anca, Birjega, Ruxandra, Cotrut, Cosmin M., Galvano, Ettore, Fosca, Marco, Fadeeva, Inna V., VadalÃ , Gianluca, Dinescu, Maria, Rau, Ju

Journal:

Advanced Materials Interfaces

Year:

2020

File:

PDF, 1.68 MB

2020

37

The enhancement mechanism of dielectric properties of Pb(Zr,Ti)O3 via (Mg2+,Sb3+) incorporation for supercapacitors

Craciun, F., Dimitriu, E., Vasile, B.S., Negrila, C.C., Trusca, R., Birjega, R., Cernea, M.

Journal:

Materials Today Chemistry

Year:

2020

File:

PDF, 1.75 MB

2020

38

ChemInform Abstract: Cerium Preparation from Flinak Molten Salts. Formation of Fluoride Complexes in the Binary Systems MF—LnF3 and MF—LnF4

V. Constantin, Ana-Maria Popescu, Ioana Gherghescu, Ruxandra Birjega

Journal:

Year:

1999

File:

PDF, 29 KB

1999

39

The thermal stability and non-isothermal decomposition kinetics of a zinc ferrite precursor

Oana Carp, E. Segal, Lummiţa Patron, Ruxandra Birjega, C. Craiu, N. Stǎnicǎ

Journal:

Thermochimica Acta

Year:

1993

Language:

english

File:

PDF, 469 KB

english, 1993

40

Physico-chemical characterization and non-isothermal decomposition kinetics of a precursor (polynuclear coordination compound) of manganese ferrite

Oana Carp, E. Segal, Maria Brezeanu, Luminita Patron, Ruxandra Birjega, N. Stanica

Journal:

Thermochimica Acta

Year:

1994

Language:

english

File:

PDF, 471 KB

english, 1994

41

The influence of the argon pressure and substrate temperature on the structure of r.f.-sputtered CrNi(65:35), CrNi(50:50) and CrNi(20:80) thin films

M.I. Birjega, M. Alexe

Journal:

Thin Solid Films

Year:

1996

Language:

english

File:

PDF, 404 KB

english, 1996

42

Some structural characteristics of dealuminated synthetic mordenites

M. Musa, V. Tarinǎ, A.D. Stoica, E. Ivanov, D. Ploştinaru, E. Pop, Gr. Pop, R. Ganea, R. Bîrjega, G. Muscǎ, E.A. Paukshtis

Journal:

Year:

1987

Language:

english

File:

PDF, 562 KB

english, 1987

43

Excimer laser induced crystallization and oxidation of amorphous Cr thin films

I. Ursu, M.I. Birjega, M. Dinescu, I.N. Mihailescu, N. Popescu-Pogrion, L. Rubco, A.M. Prokhorov, V.I. Konov, V.N. Tokarev

Journal:

Applied Surface Science

Year:

1989

Language:

english

File:

PDF, 1.82 MB

english, 1989

44

Study of supported palladium catalysis variously heat treated in hydrogen using microactivity testing, transmission electron microscopy, X-ray analysis and the extended X-ray absorption fine structure technique

O. Leonte, M. Bîrjega, D. Macovei, P. Pausescu, N. Popescu-Pogrion, M. Georgescu

Journal:

Surface and Coatings Technology

Year:

1986

Language:

english

File:

PDF, 817 KB

english, 1986

45

Rare-earth elements modified hydrotalcites and corresponding mesoporous mixed oxides as basic solid catalysts

R. Bîrjega, O.D. Pavel, G. Costentin, M. Che, E. Angelescu

Journal:

Applied Catalysis A: General

Year:

2005

Language:

english

File:

PDF, 641 KB

english, 2005

46

The impact of the “memory effect” on the catalytic activity of Mg/Al; Mg,Zn/Al; Mg/Al,Ga hydrotalcite-like compounds used as catalysts for cycloxene epoxidation

E. Angelescu, O.D. Pavel, R. Bîrjega, M. Florea, R. Zăvoianu

Journal:

Applied Catalysis A: General

Year:

2008

Language:

english

File:

PDF, 718 KB

english, 2008

47

Preparation and characterization of titanium oxy-nitride thin films

M. Braic, M. Balaceanu, A. Vladescu, A. Kiss, V. Braic, G. Epurescu, G. Dinescu, A. Moldovan, R. Birjega, M. Dinescu

Journal:

Applied Surface Science

Year:

2007

Language:

english

File:

PDF, 1.29 MB

english, 2007

48

Structural characteristics of Fe3C-based nanomaterials prepared by laser pyrolysis from different gas-phase precursors

R. Alexandrescu, I. Morjan, F. Dumitrache, R. Birjega, C. Jaeger, H. Mutschke, I. Soare, L. Gavrila-Florescu, V. Ciupina

Journal:

Materials Science and Engineering: C

Year:

2007

Language:

english

File:

PDF, 819 KB

english, 2007

49

Hydrotalcite like compounds with low Mo-loading active catalysts for selective oxidation of cyclohexene with hydrogen peroxide

Rodica Zǎvoianu, Ruxandra Bîrjega, Octavian Dumitru Pavel, Anca Cruceanu, Mihai Alifanti

Journal:

Applied Catalysis A: General

Year:

2005

Language:

english

File:

PDF, 339 KB

english, 2005

50

Solid base catalysts obtained from hydrotalcite precursors, for Knoevenagel synthesis of cinamic acid and coumarin derivatives

E. Angelescu, O.D. Pavel, R. Bîrjega, R. Zăvoianu, G. Costentin, M. Che

Journal:

Applied Catalysis A: General

Year:

2006

Language:

english

File:

PDF, 254 KB

english, 2006

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