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  • LLOYD-HUGHES, J.; FAIST, J.; BEERE, H. E.; RITCHIE, D. A.; SIRBU, L.; TIGINYANU, I. M.; MERCHANT, S. K. M.; JOHNSTON, M. B. (Society of Photo-Optical Instrumentation Engineers, SPIE, 2009)
    Using terahertz time-domain spectroscopy we investigate how quantum, magnetic and electrostatic confinement alters the photoconductivity of nanostructured semiconductors. In 2.0 THz and 2.9THz GaAs/AlGaAs quantum cascade ...
  • LLOYD-HUGHES, J.; MERCHANT, S. K. E.; SIRBU, L.; TIGINYANU, I. M.; JOHNSTON, M. B. (American Physical Society, 2008)
    Nanostructured semiconductors with favorable optoelectronic properties can be created by electrochemical etching, a fabrication process that is scalable for mass market applications. Using terahertz photoconductivity ...
  • BRANISTE, Tudor; ZHUKOV, Sergey; DRAGOMAN, Mircea; ALYABYEVA, Liudmila; CIOBANU, Vladimir; ALDRIGO, Martino; DRAGOMAN, Daniela; IORDANESCU, Sergiu; SHREE, Sindu; RAEVSCHI, Simion; ADELUNG, Rainer; GORSHUNOV, Boris; TIGINYANU, Ion (IOP Publishing, 2019)
    The electrodynamic properties of the first aero-material based on compound semiconductor, namely of Aero-GaN, in the terahertz frequency region are experimentally investigated. Spectra of complex dielectric permittivity, ...
  • LUPAŞCO, Andrei; DICUSAR, Galina; DODON, Adelina; DELIU, Angela; TERZI, Ilie (Agenţia de Stat pentru Proprietatea Intelectuală a Republicii Moldova, 2007)
    Crupele sunt derivatele prelucrării boabelor, dintre care face parte şi sorizul, un nou soi din grupa cerealelor ce conţin o cantitate însemnată de amidon, selectat de savanţii de la Institutul de Cercetări Ştiinţifice ...
  • CANDRAMAN, Sergiu (Universitatea de Stat „Bogdan Petriceicu Hasdeu“, Cahul, 2017)
    High-altitude balloons (HABs) are conventionally used to collect flight data, weather data, including pressure, inside and outside temperature,humidity,wind speeds and a lot of data needed by developers up to an altitude ...
  • BOBICEV, Victoria (Institutul de Matematică şi Informatică al AŞM, 2006)
    Text classification is one of the most actual among the natural language processing problems. In this paper the application of word-based PPM (Prediction by Partial Matching) model for automatic content-based text ...
  • PISARENCO, Olga (Institutul Naţional al Justiţiei, 2015)
    Unul dintre cele mai importante momente ce țin de regimul matrimonial contractual îl reprezintă conținutul acestuia. Anume acordul asupra conținutului stă la baza încheierii contractului matrimonial, deoarece prin el soții ...
  • PIMENOV, A.; KOZYREFF, G.; TRONCIU, V. Z.; VLADIMIROV, A. G. (Society of Photo-Optical Instrumentation Engineers (SPIE), 2012)
    We investigate the dynamical properties of broad area lasers with a V-shaped external cavity formed by two off-axis feedback mirrors that allow to select a single transverse mode with transversely modulated intensity ...
  • TRONCIU, V. Z.; YAMADA, Minoru; KAWAKAMI, Toshiyuki; ITO, Shigetoshi; OHNO, Tomoki; TANEYA, Mototaka; ABRAM, R. A. (Elsevier, 2004)
    Theoretical and experimental investigations have been carried out to study the dynamics of blue–violet lasers with two regions that are adjacent in the longitudinal direction. The theoretical results show that both CW and ...
  • LICHTNER, Mark; TRONCIU, Vasile Z.; VLADIMIROV, Andrei G. (IEEE, 2012)
    We report a method to improve the beam quality of broad area lasers by using a V-shaped external cavity formed by two off-axis feedback mirrors that allow to select a single transverse mode with transversally modulated ...
  • TRONCIU, V.; WENZEL, H.; KNIGGE, A. (IOP Publishing, 2012)
    We report the results of theoretical investigations of the generation of sub-10 ps pulses by a blue-violet InGaN two-section laser. The principle of pulse generation is active Q-switching. We study numerically the influence ...
  • SPRINCEAN, Veaceslav; CARAMAN, Iuliana; UNTILA, Dumitru; VATAVU, Elmira; EVTODIEV, Igor; TIGINYANU, Ion (Academica Greifswald, 2017)
    Oxides of both Ga and In elements (Ga2O3, In2O3) are wide bandgap materials and have molecular gas adsorption properties, such as CO and CO2. They are materials with semiconductor properties, which doping with chemical ...
  • KHAN, R. T.; KNEIDINGER, F.; HILSCHER, G.; SIDORENKO, A.; SOLOGUB, O.; MICHOR, H.; BAUER, E.; ROGL, P.; GIESTER, G. (IOP Publishing, 2015)
    Ternary YbPt2B crystallizes in the non-centrosymmetric hexagonal CePt2B-type structure (space group P6222). Electrical resistivity, specific heat and magnetic measurements reveal a magnetic instability at 5.6 K. Furthermore, ...
  • VILAPLANA, R.; GOMIS, O.; PEREZ-GONZÁLEZ, E.; ORTIZ, H. M.; MANJÓN, F. J.; RODRIGUEZ-HERNANDEZ, P.; MUŇOZ, A.; ALONSO-GUTIÉRREZ, P.; SANJUÁN, M. L.; URSAKI, V. V.; TIGINYANU, I. M. (IOP Publishing, 2013)
    Order–disorder phase transitions induced by thermal annealing have been studied in the ordered-vacancy compound ZnGa2Se4 by means of Raman scattering and optical absorption measurements. The partially disordered as-grown ...
  • FOGEL, Nina Ya.; CHERKASOVA, Victoria G.; KORETZKAYA, Olga A.; SIDORENKO, Anatoly S. (American Physical Society, 1997)
    Two-dimensional and three-dimensional vortex-lattice melting is observed for superconducting Mo/Si multilayers. The position of the melting transition on the H-T phase diagram is in reasonable quantitative accordance with ...
  • SIDORENKO, A.; ZDRAVKOV, V.; RYAZANOV, V.; HORN, S.; KLIMM, S.; TIDECKS, R.; WIXFORTH, A.; KOCH, Th.; SCHIMMEL, Th. (Taylor & Francis, 2005)
    The origin of the resistive transition broadening of superconducting MgB2 thin films is investigated. Thermally activated flux flow is found to be responsible for the resistivity in the vicinity of the critical temperature. ...
  • SUR, V. (Institutul de Fizică Aplicată al AŞM, 2012)
    In present report, the thermoelectric opportunities of n - PbTe/Pb1-x Eux Te DQW were estimated theoretically. The model of DQW with rectangular confinement potential oriented parallel to (111) plane, was considered. ...
  • SUR, I.; DASHEVSKY, Z. (Institutul de Fizică Aplicată, AŞM, 2006)
    Experimental and theoretical investigations of coupled double quantum well structures GaAs/GaAlAs had shown that due to effect of wave function modulation the carrier mobility may exceed the corresponding in single quantum ...
  • 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 ...
  • NIKOLAEVA, A. A.; KONOPKO, L. A.; ROGATSKII, K.; BODYUL, P. P.; GHERGISHAN, I. (Institute of Applied Physics, Academy of Sciences of Moldova, Chisinau, Republic of Moldova, 2018)
    The thermoelectric properties and Shubnikov-de Haas (SdH) oscillations of monocrystalline layers of a topological insulator (ТI) of n-type bismuth telluride were investigated. The monocrystalline Bi2Te3 layers were fabricated ...

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