Articole din publicaţii internaţionale: Recent submissions

Now showing items 2901-2920 of 3223

Phenomenologic versus microscopic description of the nanoparticle magnetization

COJOCARU, S.; DOHOTARU, L. A.; MOSKALENKO, V. A. (Institutul de Fizică Aplicată al AŞM, 2012)

We have shown that experimental data are reproduced equally well, but in this case the physical behavior can be understood in terms of the magnon gas concept. In the present work a further development of the microscopic ...
Charge transport mechanisms in quaternary glassy S -Te based thin films

CIOBANU, M.; TSIULYANU, D. (Institutul de Fizică Aplicată, 2016)

Several compositions of quaternary materials in the As-S-Ge-Te system were synthesized by meltquenching technique and the respective thin films have been fabricated. Shown by AFM, SEM and X - ray analysis the nature of ...
Excitonic polaritons in ZnAs2

ZALAMAI, V. V.; SYRBU, N. N.; STAMOV, I. G. (Institutul de Fizică Aplicată, 2016)

Spectral dependences of normal and anomaly dispersions of refractive index were calculated from interferential reflection and transmission spectra. It was shown, that A and B excitonic series were due to by hole V1 and ...
The behaviour B - exciton n=1 series of the monoclinic diphosphide zinc in the electric field of Shottky barrier

STAMOV, I.G.; TKACHENKO, D.V.; SYRBU, N.N. (Institutul de Fizică Aplicată, 2016)

The Wannier - Mott excitons have been discovered in absorption spectra of β-ZnP2 crystals and examined in detail. Due to low symmetry of crystals and, also, crystal field splitting the Wannier - Mott excitons are observed ...
Effect of rapid thermal annealing in furnace of nanocrystallite Cu1-xZnxOy films on hydrogen gas response

CREŢU, V. (Academia de Ştiinţe a Moldovei, 2014)

Hydrogen (H2) is expected to be “the fuel of the future” and can be used in the future power devices, H2 engine cars, solid oxide fuel cells [1]. But hydrogen gas forms explosive mixtures with air if it is 4–74% concentrated ...
Thermoelectric power factor of tetrathiotetraceneiodide organic crystals in the 3D model

SANDULEAC, I. I.; CASIAN, A. I. (Academia de Ştiinţe a Moldovei, 2014)

Nanostructured organic crystals of TTT2I3 are very prospect materials for thermoelectric applications. The crystals are needle-shaped and consist of segregate stacks of TTT molecules and iodine ions. Due to the pronounced ...
Phonon dispersion above the peierls structural transition in TTF-TCNQ organic crystals

ANDRONIC, S.; CASIAN, A. (Institutul de Fizică Aplicată, 2016)

The softening of acoustic phonons above the Peierls structural transition in quasi-one-dimensional (Q1D) TTF-TCNQ organic crystals is studied in the 3D model. Unlike of other papers, a more complete physical model is applied ...
The high-field galvanomagnetic effects in bicrystals of 3D topological insulator Bi 1-x - Sbx (0. 07 ≤ x ≤ 0.15)

MUNTYANU, F. M.; GILEWSKI, A.; ROGACKI, K.; CHISTOL, V. (Academia de Ştiinţe a Moldovei, 2014)

We report the results of the investigations at He-liquid temperatures of the galvanomagnetic effects of twisting bicrystals of 3D topological insulator (TI) Bi1−xSbx (0.07 < x <0.15) to elucidate the peculiarities of ...
Two particle irreducible green’s function of strongly correlated electron systems

MOSCALENCO, V. A.; DOHOTARU, L. A.; DIGOR, D. F.; CEBOTARI, I. D. (Institutul de Fizică Aplicată, 2016)

As was demonstrated in our previous papers devoted to the theory of strongly correlated electron systems the new elements of such theory are the irreducible Green’s functions or Kubo cumulants. These functions contain all ...
Direct relief formation during holographic recording in nanomultilayers As2S3/Se

TRIDUH, G.; PRISACAR, A.; MESHALKIN, A.; ABASHKIN, V.; ACHIMOVA, E.; ENAKI, M. (Academia de Ştiinţe a Moldovei, 2014)

The process of obtaining of high-efficiency relief holographic gratings includes laser irradiation and chemical etching of photosensitive film in a special selective solution. This process can be greatly enhanced by the ...
Mechanical behavior at point contact of CdGa2S4 and CdGa2Se4

PYRTSAC, C.; SHIKIMAKA, O.; GRABCO, D.; PRISACARU, A.; PARVAN, V.; URSAKI, V. (Academia de Ştiinţe a Moldovei, 2014)

In this study the deformation peculiarities of CdGa2S4 and CdGa2Se4 subjected to point contact (indentation) were investigated. By applying a depth-sensing nanoindentation technique with Berkovich pyramidal diamond indenter, ...
Thermoelectric properties of the TTT(TCNQ)2 crystals: 3D modeling

Sanduleac, I.; Casian, A. (Institutul de Fizică Aplicată, 2016)

Thermoelectric properties of quasi-one-dimensional (Q1D) organic crystals of n-type TTT(TCNQ)2 are investigated theoretically in order to estimate the possibility to apply this compound for thermoelectric applications. A ...
Two impurities model of strongly correlated electron systems

MOSCALENCO, V. A.; DOHOTARU, L. A.; DIGOR, D. F.; CEBOTARI, I. D. (Institutul de Fizică Aplicată, 2016)

There are many systems with strongly correlated electrons where there is also a strong coupling to the lattice, manganites and fullerides. The strong electron-electron interactions can be described by Hubbard and Anderson ...
Excitons in TlGaSe2 crystals

ZALAMAI, V. V.; SYRBU, N. N.; TIRON, A. V. (Academia de Ştiinţe a Moldovei, 2014)

TaGaSe2 semiconductors crystallize as a lamellar structure and have monoclinic lattice. One of the features of these crystals is a strong anisotropy of physical characteristics due to the specificity of the crystal structure. ...
Dynamics of the phonon clouds for Anderson-Holstein model

MOSCALENCO, V. A.; DOHOTARU, L. A.; DIGOR, D. F.; CEBOTARI, I. D. (Academia de Ştiinţe a Moldovei, 2014)

We have formulated the system of Dyson-type equations which determines the relation between the full propagators of impurity electrons and their correlation functions. We have also found the system of Dyson equations for ...
Durability product and impact on promoting sustainable production

DANILA, Victoria; ISCHIMJI, Ana (Academia de Ştiinţe a Moldovei, 2019)

The paper defines the concept of sustainability and describes the methods of creating more sustainable products to promote social change. The real value of the work represents innovative ways of thinking about textiles and ...
Politicile de stat ale Republicii Sovietice Socialiste Moldoveneşti ─ instrument de reglementare a patrimoniului arhitectural

OSTAPOV, Alina (Academia de Ştiinţe a Moldovei, 2019)

Instrumentele politice sovietice erau orientate nu doare spre salvgardarea, ci şi spre popularizarea patrimoniului imobil şi relevarea importanţei acestuia, in aşa mod formandu- se o societate de o cultură inaltă. Comunitatea ...
Estetica genului peisajer reflectată în creaţia pictorilor din Moldova în diferite perioade istorice

MUNTEANU, Angela (Academia de Ştiinţe a Moldovei, 2019)

Peisajul a fost și este, cu certitudine, unul dintre genurile de pictură preferate de plasticienii din Moldova. Această multitudine de gen este condiţionată de mai mulţi factori, in special geografici, precum şi de activitatea ...
Meşteşugurile de prelucrare a pieilor de la o meserie din pasiune la una pentru tradiție

ISCHIMJI, Ana; DANILA, Victoria (Academia de Ştiinţe a Moldovei, 2019)

Lucrarea data are drept scop evidențierea principalelor aspecte ale meșteșugurilor de prelucrare a pieilor, analiza meșteșugarilor tradiționali din Republica Moldova și definirea conceptului de meșteșug tradițional. ...
Целесообразность возведения когенерационной электростанции, с комбинированным циклом, с интегрированной газификацией, на биомассе

АРИОН, В. Д.; ГЕРМАН, К. Г.; БОРОСАН, К. В. (Institutul de Energetică al Academiei de Științe a Moldovei, 2012)

В статье оценена возможность возведения когенерационной электростанции мощностью 6 МВт, с комбинированным циклом, с интегрированной газификацией биомассы (BIGCC), в условиях Республики Молдова. Для рассматриваемой ...

Now showing items 2901-2920 of 3223

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