Browsing Articole ştiinţifice by Title

Sort by: Order: Results:

  • Birefringence of ZnP2-D48 and Characteristics of Ме-ZnP2 Diodes 
    STAMOV, I. G.; SYRBU, N. N.; NEMERENCO, L.; ZALAMAI, V. (Open Science Publishers, 2015)
    Spatial dispersion in ZnP2-D4 8 has been studied. The spectral dependences of the refractive index nс (Е||с, k||a), nа (Е||а, k||с) and nb (E||b, k||c) had been determined. ZnP2-D4 8 crystals are isotropic at λо=612nm ...
  • Birefringence, isotropic points, and optical filters based on CuAl/sub x/Ga/sub 1- x/Se(S)/sub 2/ crystals 
    MAȘNIC, Alisa; URSAKI, Veaceslav (Institutul de Inginerie Electronică şi Nanotehnologii "D. Ghiţu", 2021)
    A brief review on birefringence and optical filters based on CuAl/sub x/Ga/sub 1- x/Se(S)/sub 2/ crystals is given in this paper. Two types of isotropic points are analyzed; one of them refers to a case when the wavelength ...
  • Birocrația de urgență: pregătirea autorităților pentru noile provocări 
    PRODAN-ŞESTACOVA, Liubovi (Academia de Administrare Publică, Republica Moldova, 2021)
    The activity of public authorities in the western space during the last two centuries had the characteristics of a classic bureaucracy. A number of principles of this model of organization of administrative structures gave ...
  • Biserica comemorativă „Sf. Andrei” din cetatea Tiraspol 
    TRONCIU, Sergiu (Institutul Patrimoniului Cultural al AŞM, 2012)
    Tipul structural al bisericii „Sf. Andrei” face parte din cel al rotondei (construcţie de zidărie înplan circular, având, deseori, acoperişul în formă de cupolă), caracteristic edificiilor construite la sf. sec. al XVIII-lea ...
  • Bistability effects in mechanics and its experimental demonstration 
    CHISTOL, Vitalie; CIOCHINA, Dumitru; TRONCIU, Vasile (Publishing House of the Romanian Academy, 2023)
    We report examples of obtaining the bistability effect in mechanics and the experimental demonstration of this effect. We propose to use the graphical method of solving physics problems. The method explains qualitatively ...
  • Bivalent Carbon Dioxide Heat Pump for Heating Multi-Storey Buildings 
    SIT, M. L.; JURAVLEOV, A. A.; TIRSU, M. S.; TIMCHENKO, D. V.; LUPU, M. L.; DAUD, V. P. (Institutul de Energetică al Universităţii Tehnice a Moldovei, 2023)
    The aim of the work is to analyze the operation of a hybrid heat pump that simultaneously uses the heat of the return network water and outdoor air for heating multi-storey buildings. To achieve this goal, the following ...
  • Blended teaching and learning approach applied to electrical and computer engineering education 
    ADĂSCĂLIŢEI, Adrian; ARĂDOAIEI, Sebastian Teodor; TODOS, Petru Ion; DULGHERU, Valeriu (Technical Sciences Academy of Romania, 2020)
    The article presents a review of the current e-pedagogical methods to develop Electrical and Computer Engineering Education (ECEE) Study Programs using Blended an Learning (BTL). Engineering crucial experimental competences ...
  • Blocarea organelor de lucru ale malaxoarelor cu bare 
    ANDRIEVSCHI, Sergiu (Agenţia de Stat pentru Proprietatea Intelectuală a Republicii Moldova, 2006)
    Malaxoarele cu organe de lucru în formă de bare contribuie la intensificarea procesului de amestecare datorită majorării zonei volumetrice de acţionare a barelor asupra materialului, divizării materialului în mai multe ...
  • Blue-red electroluminescence from hybrid Eu:phosphors/ZnO-nanowires/p-GaN LED 
    VIANA, B.; PAUPORTE, T.; LUPAN, O.; DEVIS, L.; GACOIN, T. (SPIE, Society of Photo-Optical Instrumentation Engineers, 2014)
    Nanowire (NW) based light emitting diodes (LEDs) have drawn great research interest due to many advantages compared to thin film based devices. Marked improved performances are expected from nanostructured active layers ...
  • Blue-red electroluminescence from hybrid Eu:phosphors/ZnO-nanowires/p-GaN LED 
    VIANA, B.; PAUPORTE, T.; LUPAN, O.; DEVIS, L.; GACOIN, T. (SPIE, 2021)
    Nanowire (NW) based light emitting diodes (LEDs) have drawn great research interest due to many advantages compared to thin film based devices. Marked improved performances are expected from nanostructured active layers ...
  • Body zero frequency modes in photonic crystals of nanopores and nanocylinders 
    SERGENTU, Vladimir; URSAKI, Veaceslav; SIRBU, Lilian (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2013)
    In this paper, we demonstrate that body zero frequency modes can exist at extremely low frequencies in a system of nanocylinders made of non-dissipative material. Such kind of modes is not specific to single nanocylinders, ...
  • Bolometer for reception of infra-red radiation in a wide dynamic range 
    KANTSER, Valeriu; SIDORENKO, Anatoly; ZASAVITSKY, E. (Academia Militară a Forţelor Armate “Alexandru cel Bun”, 2009)
    Results of the measurements of galvanomagnetic properties of thin monocrystal wires of PbTe in the temperature region 0,4÷300 K are presented. Monocrystal wires (with diameters d = 5÷100 μm) were obtained from solution ...
  • Boris Șirocorad – promotor al multiplelor figuri de stil în grafica satirică 
    ADASCALIȚA, Lucia (Institutul Patrimoniului Cultural al AŞM, 2021)
    Creația artistului Boris Șirocorad este bogată și diversă din punct al tematicii, diversității de gen, particularităților stilistice, tehnicilor de realizare, modalităților de structurare compozițională și a mesajelor ...
  • Bose-Einsteim condensation of two-dimensional magnetorexcitons interacting with plasmons under the influence of excited Landau levels: collective elementary excitations 
    MOSKALENKO, Sveatoslav; LIBERMAN, Michael; SNOKE, D.; DUMANOV, Evgheni; RUSU, Spiridon; CERBU, Florin (Institutul de Inginerie Electronică şi Nanotehnologii "D. Ghiţu" al AŞM, 2012)
    The collective elementary excitations of two-dimensional magnetoexcitons in a Bose-Einstein condensate (BEC) with wave vector k 0 were investigated in the framework of the Bogoliubov theory of quasiaverages. The Hamiltonian ...
  • Bose-Einstein condensation in the two-component non-linear exciton gas 
    MOSKALENKO, S. A.; BOBRYSHEVA, A. I.; RUSSU, S. S.; BALTAGA, V. V.; LELYAKOV, A. V. (IOP Publishing, 1985)
    The statistical properties of non-linear two-component ortho-para exciton gas are considered, employing the Bogoliubov variational principle and the mean-field approximation. The exciton concentrations are determined from ...
  • Bose-Einstein condensation of two-dimensional polaritons in microcavity under the influence of the Landau quantization and Rashba spin-orbit coupling 
    MOSKALENKO, S. A.; DUMANOV, E. V.; PODLESNY, I. V.; LIBERMAN, M. A.; NOVIKOV, B. V.; RUSU, S. S.; BAJIREANU, V. M. (Academy of Sciences of Moldova, 2014)
    The Bose-Einstein condensation (BEC) of the two-dimensional (2D) magnetoexciton-polaritons in microcavity, where the Landau quantization of the electron and hole states accompanied by the Rashba spin-orbit coupling plays ...
  • Bound exciton in CuGaS2 
    SYRBU, N. N.; BEJAN, V. N.; TEZLEVAN, V. E.; NEMERENCO, L. L. (Institutul de Fizică Aplicată, AŞM, 2006)
    In CuGaS2 crystals absorption and luminescence spectra at the temperature 9 К at excitation by different wavelengths of Ar+ laser are investigated. In the luminescence and absorption spectra in crystals CuGaS2 at the ...
  • Bound exciton in CuGaS2 
    SYRBU, N. N.; NEMERENCO, L. L.; BEJAN, V. N.; TEZLEVAN, V. E. (Elservier, 2007)
    In CuGaS2 crystals absorption and luminescence spectra at the temperature 9K at excitation by different wavelengths of Ar laser are investigated. A series of lines available in luminescence and absorption spectra is found. ...
  • Breadmaking Quality Parameters of Different Varieties of Triticale Cultivars 
    GHENDOV-MOSANU, Aliona; POPA, Nicolae; PAIU, Sergiu; BOESTEAN, Olga; BULGARU, Viorica; LEATAMBORG, Svetlana; LUPASCU, Galina; CODINĂ, Georgiana Gabriela (MDPI (Basel, Switzerland), 2024)
    The aim of this research is to investigate the quality of different triticale cultivars (Ingen 35, Ingen 33, Ingen 93, Ingen 54, Ingen 40, Fanica and Costel) cultivated in the Republic of Moldova from the point of view of ...
  • Broadband power detector using a circularly-toothed planar logarithmic-periodic antenna 
    SYDLO, C.; KÖGEL, B.; COJOCARI, O.; FEIGINOV, M.; HARTNAGEL, H. L.; MEISSNER, P. (IEEE, 2005)
    A broadband antenna has been coupled to a planar Schottky diode for the realisation of a sensitive power detector for mm-wave frequencies. The measured response curve is in agreement with calculations and shows values of ...

Search DSpace


Browse

My Account