IRTUM – Institutional Repository of the Technical University of Moldova

Browsing Conferinţa "Microelectronics and Computer Science" by Title

Browsing Conferinţa "Microelectronics and Computer Science" by Title

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  • Thermoelectric Properties of Bi microwires at Low Temperatures 
    KONOPKO, Leonid (Technical University of Moldova, 2009)
    The thermopower of single crystalline Bi microwires with diameters ranging from 0.1 to 14 μm were measured in the temperature range 4 – 300 K. Cylindrical crystals with glass coating were prepared by the high frequency ...
  • Thermoelectric Properties of Wires Bi2Te3 in the Glass Coating p and n Type 
    MEGLEI, Dragosh; CUROSHU, Nikolai; STICH, Ivan (Technical University of Moldova, 2011)
    The aim of our research was to prepare micro- and nanowires of n- and p-type Bi2Te3 in glass insulation and to study their thermoelectric properties as a function of heat treatment, i.e., annealing, recrystallization, and ...
  • Thermower in weacly degenerated systems 
    BODIUL, Pavel; PEEV, Leonid (Technical University of Moldova, 2005)
    Doping of semimetals with impurities of the IV and VI groups considerably influences kinetic properties of these systems and it is one of the methods for investigation of peculiarities of the free carrier band spectrum. ...
  • Thin-film cadmium telluride solar cells 
    GHIMPU, L.; ANTONIUC, C.; POTLOG, T.; TIGINYANU, I.; URSAKI, V. (Technical University of Moldova, 2005)
    This work investigates the photovoltaic properties of CdS/CdTe thin-film solar cells. CdS and CdTe were deposited by the close-space-sublimation method on glass plates with an area of 2x2 cm2 covered with a SnO2 layer. ...
  • Threats to internal application security 
    DARADKEH, Yousef Ibrahim; ARISTOVA, Svetlana Mikhailovna; KOROLEV, Petr Mikhailovich (Technical University of Moldova, 2017)
    Practice on development the business applications for companies are presented; issues of audit threats to information systems counterpointed as good and bad news for business and engineers. Ways to exploit the vulnerability ...
  • To the decade of publishing the books "Mechanisms of electromagnetic and gravitational fields" 
    MIRONOV, B. (Technical University of Moldova, 2017)
  • Topological materials and topological quantum computing 
    KANTSER, V. (Technical University of Moldova, 2011)
    A paradigm to build a quantum computer based on topological invariants is highlighted. The identities in the ensemble of knots, links and braids originally discovered in relation to topological quantum field theory are ...
  • Topological Transitions in the Strain Dependences of Thermopower and Resistance in Nanowires Based on Bi –Sn 
    NIKOLAEVA, Albina A.; KONOPKO, Leonid A.; PARA, Gheorghe I.; TSURKAN, Ana K.; BOTNARY, Oxana V. (Technical University of Moldova, 2011)
    We studied the strain dependences of the resistance and thermopower of nanowires of Bi and its alloys with Sn in conditions of an anisotropic elastic strain with values of 2% elongation, which is one order of magnitude ...
  • Topology and circuit analysis of photovoltaic module integrated inverters 
    GOREMICHIN, Vladimir (Tehnica UTM, 2014)
    Special requirements on the system structure, components selection and converter topology of the Module Integrated Inverters (Converters) for PV applications are considered. Under discussion are the features of usage of ...
  • Transport properties of a topological Insulator based on Bi0.83Sb0.17 nanowires 
    KONOPKO, Leonid; NIKOLAEVA, Albina; HUBER, Tito; ANSERMET, Jean-Philippe (Tehnica UTM, 2014)
    We have investigated the transport properties of topological insulator based on single-crystal Bi0.83Sb0.17 nanowires. The single-crystal nanowire samples in the diameter range 200 nm – 1.1 μm were prepared by the high ...
  • Transport properties of Bi wires in high magnetic field 
    CONDREA, E.; MUNTYANU, F.; GILEWSKI, A. (Technical University of Moldova, 2017)
    The effect of high magnetic field on the transport properties of semi-metallic bismuth has been a subject of increasing interest in the last years because a lot of unexpected findings detected far beyond the quantum limit ...
  • Transport theory of Schottky barrier diodes 
    KLYUKANOV, A. A.; GASHIN, P. A.; SCURTU, R. (Technical University of Moldova, 2011)
    A microscopic many-body transport approach for electronic properties of spatially inhomogeneous systems is developed at the fully quantum-mechanical level by means of plane wavelets second quantization representation. It ...
  • Trecerea Republicii Moldova la televiziunea digitală terestră – un imperativ al timpului 
    IACOB, Mihail; DEMCIUC, Iurie; BELENIUC, Cristina; AVRAM, Ion (Technical University of Moldova, 2017)
    The paper contains the description of the current situation in the Republic of Moldova and the necessary conditions for the transition to digital terrestrial television. It explained the division of the territory of the ...
  • TTT2I3 organic crystals: 3D modeling of thermoelectric properties 
    SANDULEAC, Ionel; BALMUS, Ion; CASIAN, Anatolie (Tehnica UTM, 2014)
    It was demonstrated theoretically, that organic crystals of TTT2I3 (tetrathiotetracene-iodide) are very prospective thermoelectric materials. The internal structure is strongly quasi-one-dimensional and the thermoelectric ...
  • TUMnanoSat family for diverse educational space mission 
    SECRIERU, Nicolae; LEVINEŢ, Nicolae; CANDRAMAN, Sergiu; ILCO, Valentin; GIRSCAN, Adrian; MARGARINT, Andrei (Technical University of Moldova, 2017)
    This paper presents a brief overview of the basic features of CubeSat and their missions. It is described how to approach the various educational missions in the nanosatellites family designed at the TUM Space Technology ...
  • Tunable laser diodes on the basis of III-V heterostructures 
    VIERU, Stanislav; VIERU, Tatiana; DOROGAN, Valerian (Technical University of Moldova, 2005)
    This paper describes the fabrication technique and operating characteristics of tunable sources on the basis of III-V with central emission wavelength 835nm and 980 nm. The laser diodes were realized using gain-guided ...
  • Tuning of controllers to the fourth order advance delay objects with nonminimal phase and astatism 
    IZVOREANU, Bartolomeu; FIODOROV, Ion; COJUHARI, Irina; TONU, Svetlana (Technical University of Moldova, 2005)
    A procedure of tuning of linear controllers to the fourth order advance delay objects’ models with nonminimal phase and astatism is proposed in this paper. The object is presented with transfer function that contains one ...
  • Tuning of controllers to the third order advance delay objects with nonminimal phase and astatism 
    FIODOROV, Ion; IZVOREANU, Bartolomeu; COJUHARI, Irina; TONU, Svetlana (Technical University of Moldova, 2005)
    A procedure of tuning of linear controllers to the third order advance delay objects’models with nonminimal phase and astatism is proposed in this paper. The object is presented with transfer function that contains one ...
  • TV Image quality evaluation based on the HVS model 
    POHOAŢĂ, Sorin; GRAUR, Adrian; MILICI, Dan-Laurenţiu (Technical University of Moldova, 2009)
    In modern television, TV images suffer various transformations resulting in a processed image, whose quality can be assessed through a series of conversion factors, which characterize the processing of the TV image. Video ...
  • Two – dimensional discret wavelet transform for multimedia applications 
    RĂDUCANU, Mircea; MATEESCU, Adelaida (Technical University of Moldova, 2005)
    The studies of the two-dimensional transforms presented in this paper were realized in order to obtain a clear and concise synthesis of multimedia video compression algorithms. These researches of the two-dimensional ...

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