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  • GAPONYUK, Igor (Universitatea Tehnică a Moldovei, 2022)
    A method of reducing moisture diffusion resistance by changing the pressure in grain capillaries has been established. Our experimental studies on a bench installation at variable values of the energy of the flow of working ...
  • SIDORENKO, A. S.; KONOPKO, L. A.; KOSHELEV, A. E.; SIMONOV, A. Yu. (WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim, 1989)
    This note reports results of measurements and calculations of a shape of superconductive transitions of Bi-Sr-Ca-Cu-O polycrystalline samples. Bi4Sr3Ca3Cu4Ox samples with 2x3x10 mm3 dimensions were prepared by solid-state ...
  • AKINSINDE, L. O.; SCHEITZ, S.; ZIMOCH, L.; SIERCK, J. K.; SIEBERT, L.; ADELUNG, R.; SCHÜRMANN, U.; RÜBHAUSEN, M. A.; DANKWORT, T.; KIENLE, L. (Tehnica UTM, 2019)
    Here we report about the synthesis of Bi2Te3 based flexible thermoelectric materials and the response of the electrical resistivity to tensile and compressive stress. As a template fiber spun polymers have been used onto ...
  • SYRBU, N. N.; NEMERENCO, L. L.; TEZLEVAN, V. E. (Elservier, 2007)
    In this work the reflectivity spectra of the CuGaS2 crystals have been investigated in the EIIc polarization and the absorption spectra were studied in the E⊥c polarization at the 10K. The parameters of the excitons and ...
  • NISTREANU, A. (Tehnica UTM, 2019)
    Molybdenum disulfide (MoS2) is widely used in optoelectronic devices due to its properties like high mobility, effective luminescence and strong binding energy. When 2D TMDs are reduced to 0D (zero dimensional) then we ...
  • ZALAMAI, V. V.; STAMOV, I. G.; SYRBU, N. N.; URSAKI, V. V.; DOROGAN, V. (ELSEVIER, 2015)
    The excitons ground and excited states for Ea and Eb polarizations in absorption and reflection spectra of TlInS2 crystals were detected. The fundamental parameters of excitons and bands were determined at k=0. The ...
  • ZALAMAI, Victor; SYRBU, Nicolae; Tiron, Andrew; DOROGAN, Valerian (Technical University of Moldova, 2017)
    Resonance Raman and luminescence spectra of CuGaSe2 crystals measured at 9 K and excited by He-Ne (632.8 nm) and Ar+ (514.5 nm) lasers were investigated. Excitons parameters in the region of A, B and C excitonic series ...
  • SYRBU, N. N.; BLAZHE, M.; TIGINYANU, I. M.; TEZLEVAN, V. E. (Springer Nature Switzerland, 2002)
    Resonance Raman scattering by exciton polaritons in crystals of CuGaS2 under excitation with the 4880 and 4765 Å lines of an Ar+ laser at 9 K is studied. Lines of one-and two-phonon scattering of excitonic polaritons are ...
  • SYRBU, N. N.; TIGINYANU, I. M.; URSAKI, V. V.; DOROGAN, A. V. (IOP Publishing, 2008)
    The change of polarization of the resonant Raman scattering lines is studied in CuGaxAl1−xS2 crystals with x equal to 1, 0.95 and 0.9 assuming resonance conditions with 4880 and 4765 Å Ar laser lines. Linear and circular ...
  • SYRBU, N. N.; TIRON, A. V.; ZALAMAI, V. V.; BEJAN, N. P. (Hindawi, 2017)
    The resonance Raman scattering for geometries 𝑌(𝑌𝑋)𝑍 and 𝑌(𝑍𝑋)𝑍 at temperature 10 K and infrared reflection spectra in 𝐸 ‖ 𝑎 and 𝐸 ‖ 𝑏 polarizations at 300 K were investigated. The number of 𝐴𝑎 (𝐵𝑎) and ...
  • MELENCIUC, Mihai; STOICEV, Petru; LUPAŞCO, Andrei; TOPALĂ, Pavel (Tehnica UTM, 2012)
    A profound study is presented, that concerns the perspective of elaboration and utilization of resonance technologies in nature and technique and shows that the resonance effects are at the base of the acts that have place ...
  • TRONCIU, V. Z.; RADZIUNAS, M.; WUNSCHE, H.-J.; WOLFRUM, M. (IEEE, 2005)
    This paper investigates resonant coupling of a semiconductor laser to a Fabry-Perot (FP) resonator. This study considers a laser emission which is transformed by a lossless FP into the feedback. The impact of this feedback ...
  • SIRKELI, Vadim P.; YILMAZOGLU, Oktay; AL-DAFFAIE, Shihab; OPREA, Ion; ONG, Duu Sheng; KÜPPERS, Franko; HARTNAGEL, Hans L. (International Society for Optics and Photonics, 2017)
    II-VI compounds are promising materials for the fabrication of room-temperature terahertz devices due to their beneficial properties like as type-I conduction band alignment, high breakdown field strength (~331 kV/cm for ...
  • FEIGINOV, Michael; SYDLO, Cezary; COJOCARI, Oleg; MEISSNER, Peter (Society of Photo-Optical Instrumentation Engineers, SPIE, 2012)
    We investigate experimentally resonant-tunnelling-diode (RTD) oscillators, which are based on RTDs with heavily doped collector. We demonstrate that such RTD oscillators can work at frequencies, which are far beyond the ...
  • FEIGINOV, Michael; SYDLO, Cezary; COJOCARI, Oleg; MEISSNER, Peter (American Institute of Physics, 2011)
    We present resonant-tunnelling-diode (RTD) oscillators operating at the fundamental frequency of 1111 GHz. We show that our RTDs and RTD oscillators have much room for further improvement of their parameters and for further ...
  • BUCUR, Alexandra (Universitatea Tehnică a Moldovei, 2023)
    Scopul şi obiectivele tezei: constă în analiza teoretico-practică a temeiurilor, condiţiilor și importanței arestului preventiv în procesul penal și a respectării drepturilor omului în cadrul aplicării măsurilor ...
  • CARTOFEANU, Manole (Tehnica UTM, 2015)
    E cunoscut faptul că, tratatul de la Nisa nu a reuşit să pună în mişcare un sistem funcţional, care sa-i permită Uniunii Europene să se extindă într-o maniera ordonată, dobândind, în acelaşi timp, o gama de noi competenţe ...
  • BOAGHI, Eugenia (Technical University of Moldova, 2017)
    In this experiment the respiratory rates of nuts in English walnut (Juglans Regia L.) were studied. The purpose of this research was to discuss the walnut quality changes during storage. Obtained results indicated that, ...
  • SPEIANU, Tatiana (Universitatea Agrară de Stat din Moldova, 2009)
    This article presents the new results, obtained in a an explicit form, regarding the construction of the influence functions and integral formula of Poisson type for the half-space of an important limit problem concerning ...
  • CORNETCHI, Catalina (Tehnica UTM, 2013)
    Deseori ne întrebăm cît de mare trebuie sa fie responsabilitatea unui inginer pentru rezultatele muncii lui, cum poate ajunge el la un comportament moral, ce standarde ale activităţii inginereşti îl pot orienta? Cert ...

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