Browsing by Title

Sort by: Order: Results:

  • Researching antiseptic properties of shungite when producing red beet juice 
    MELNYK, Lyudmila; TKACHUK, Nataliya; MELNYK, Zinoviy (Tehnica UTM, 2012)
    Researching antiseptic properties of natural adsorbent shungite with regard to harmful microorganisms of red beet juice. Effective correlation between adsorbent and juice has been established which allows high effect of ...
  • Researching the influence of various factors on the superficial layer materials used in car body construction and protection 
    FRUNZE, Oleg (IOP Publishing, 2022)
    To carry out the restoration of the car body, in addition to modern equipment for body repair and painting, it is necessary the use of high-quality consumables for body repair and painting, which are selected for each brand ...
  • Resemnificarea conceptelor vieții în contextul realităților pandemice 
    PERCIUN, Andrei (Institutul de Istorie, 2020)
    Restricțiile și noile reguli de comportament social reprezintă nimic altceva decât niște condiții drastice impuse de pandemie. În aceste condiții, sunt scoase în evidență sau, mai bine zis, sunt scoase dintr-o stare de ...
  • Resilient Energy Systems. Renewables: Wind, Solar, Hydro 
    BOSTAN, Ion; GHEORGHE, Adrian V.; DULGHERU; SOBOR, Ion; BOSTAN, Viorel; SOCHIREAN, Anatolie (Springer Nature Switzerland, 2013)
    Renewable energy systems are playing an important role in the current discourse on energy security and sustainability. Scientific, engineering and economic solutions are adopted, and their is a constant effort to understand ...
  • Resistance moisture diffusion decrease in the capillaries of the bodies by increasing their pressure 
    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 ...
  • Resistive Transition Broadening of Metal-Oxide Superconductors in Magnetic Fields 
    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 ...
  • Resistivity Response to Stress and Strain of a Flexible Bi2Te3 Based Thermoelectric Material 
    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 ...
  • Resonance impurity radiation in CuGaS2 crystals 
    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 ...
  • Resonance Raman scattering and entanglement in transition-metal dichalcogenide semiconductor MOS2 QDS 
    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 ...
  • Resonance Raman scattering and excitonic spectra in TlInS2 crystals 
    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 ...
  • Resonance Raman Scattering and Excitons Optical Orientation in CuGaSe2 Crystals 
    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 ...
  • Resonance Raman scattering by excitonic polaritons in CuGaS2 
    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 ...
  • Resonance Raman scattering in CuGaxAl1-xS2crystals 
    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 ...
  • Resonance Raman Scattering in TlGaSe2 Crystals 
    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 ...
  • Resonance technologies not just destroy but creates to (bibliographic study) 
    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 ...
  • Resonant coupling of a semiconductor laser to a Fabry-Perot resonator 
    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 ...
  • Resonant tunneling transport in ZnxBe1-xSe/ZnSe/ZnyBe1-ySe asymmetric quantum structures 
    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 ...
  • Resonant-tunnelling diodes for THz applications 
    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 ...
  • Resonant-tunnelling-diode oscillators operating at frequencies above 1.1 THz 
    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 ...
  • Respectarea drepturilor omului la aplicarea аrestului preventiv 
    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 ...

Search DSpace

Browse

My Account