Facultatea Calculatoare, Informatică şi Microelectronică: Recent submissions

  • Porous morphologies in Si, III-V and II-VI compounds: a comparative study 
    LANGA, S.; MONAICO, E.; FÖLL, H.; TIGINYANU, I.M. (Technical University of Moldova, 2009)
    Porous morphologies obtained during the anodization of semiconductors are mainly determined by particular characteristics of the semiconductor-electrolyte interfaces and the bulk properties of the semiconductor itself. ...
  • Giant magnetoresistance and magnetothermopower in single-crystal Bi1-x Sbx wires 
    NIKOLAEVA, A.; BODIUL, P.; KONOPKO, L.; MOLOSHNIK, E.; POPOV, I. (Technical University of Moldova, 2009)
    A signicative increase in the transverse magnetoresistance and magnetothermopower in single-crystal Bi1-x Sbx wires obtained by liquid phase casting in the temperature range 80-100 K is found. A shift to the range of lower ...
  • Sinteza şi proprietăţile optice ale soluţiilor coloidale de nanocristalele de PbS 
    MITIOGLU, Anatolie; GAVRILUŢA, Anatolie; LASCOVA, Renata; GHERMAN, Cornel (Technical University of Moldova, 2009)
    The peculiarities of photoluminescence (PL) and optical absorption spectra of PbS nanocrystals (NC) were investigated. The PbS NCs were obtained in chloroform as well as aqueous colloidal solutions using different technologic ...
  • Surfactant-Assisted Synthesis of Lead Telluride Nanoparticles: Shape, Size, and Assembly 
    TODOSICIUC, A.; NICORICI, A.; GUTSUL, T.; GRAMM, F.; SHKLOVER, V. (Technical University of Moldova, 2009)
    Colloidal suspensions of PbTe nanoparticles coated with oleic acid (OA) were obtained using a high-temperature solution phase (HTSP) method. Diphenyl ether was used as a high-boiling heat-transfer agent. Nanoparticle size ...
  • Structura spectrelor de reflexie ale antimonidului de galiu dopat cu fier 
    GHEORGHIŢĂ, Eugen; ZLOTEA, Olga; UNTILĂ, Pantelei (Technical University of Moldova, 2009)
    In present paper it is analyzed the reflection spectra structure of nondoped gallium antimonide and gallium antimonide doped with iron in different concentrations at T=300K temperature. The investigated samples were obtained ...
  • Nonmonotonic behaviour of superconducting critical temperature of Nb/CuNi bilayers with a nanometer range of layer thickness 
    MORARI, R.; ZDRAVKOV, V. I.; ANTROPOV, E.; SOCROVISCIUC, A.; PREPELITA, A.; TAGIROV, L. R.; KUPRIYANOV, Mu. Yu.; SIDORENKO, A. S. (Technical University of Moldova, 2009)
    Present work reports the result of the proximity effect investigation for superconducting Nb/CuNi-bilayers with the thickness of the ferromagnetic layer (CuxNi1-x) being in the sub-nanometer range. It was found a non-monotonic ...
  • Infrared system for control of Postoffice Messages 
    SOCROVISCHIUC, A.; PREPELITSA, A.; COJOCARU, V.; SURDU, A.; ANTROPOV, E.; MORARI, R.; BANDURYAN, B.; BAZALEEV, M.; KLEPIKOV, V.; LYTVYNENKO, V.; SIDORENKO, A. (Technical University of Moldova, 2009)
    It is proposed a simultaneous method for treatment and control of potentially dangerous objects like viruses or explosives. Those methods are based on the prophylaxis irradiation and post irradiation IR-control.
  • Filters with Optical Isotropic Wavelength 
    SYRBU, N. N.; DOROGAN, A.; STAMOV, I. (Technical University of Moldova, 2009)
    In the present work it is presented the construction of Band-Pass-Mode Filter and Band –Elimination-Mode Filter used for decreasing the track of the excitation lines 536.7nm and 632.8nm, respectively, for Ar+ and He-Ne ...
  • Supraconductibilitate şi feromagnetism în bicristale şi tricristale ale aliajelor Bi-Sb 
    MUNTYANU, F. M.; CHISTOL, V. (Technical University of Moldova, 2009)
    Au fost studiate proprietăţile bicristalelor şi tricristalelor aliajelor Bi1-x - Sbx (x≤0.2) în intervalul de temperaturi (1.8 -100) K şi câmpuri magnetice de până la 70 kOe. S-a stabilit că la temperaturi joase bicristalele ...
  • High quality Nb and Nb/CuNi nanolayers for superconducting spintronics 
    ZDRAVKOV, V.; MORARI, R.; ANTROPOV, E.; PREPELITSA, A.; SOCROVISCIUC, A.; SURDU, A.; COJOCARU, V.; SIDORENKO, A. (Technical University of Moldova, 2009)
    Advanced technological process for preparation of high quality superconducting Nb and ferromagnetic CuNi -alloy nanolayers of large area (~200 mm2) is developed based on DC-magnetron sputtering. Homogeneity and proper ...
  • Effect of temperature on the photodissolution of silver in arsenic trisulfide 
    TSIULYANU, Dumitru; STRATAN, Ion (Technical University of Moldova, 2009)
    The influence of temperature on the photodissolution of Ag into glassy As2S3 films has beenstudied by monitoring the changes that occurs in transmission of weakly absorbed broadband light. It wasshown that besides of a low ...
  • Photoluminescence of ZnTe nanowires prepared by electrochemical etching of bulk ZnTe 
    MONAICO, E.; COSEAC, V.; URSAKI, V.V.; SYRBU, N.N.; TIGINYANU, I.M. (Technical University of Moldova, 2009)
    We demonstrate the preparation of ZnTe nanowires with the diameter of 50 nm from bulk p-type ZnTe by means of electrochemical treatment in a pulse regime. The nanowires demonstrate photoluminescence characteristics identical ...
  • Electrochemically Nanostructured ZnSe for Photonic and Optoelectronic Applications 
    TIGINYANU, I.M.; MONAICO, E.; URSAKI, V.V.; COLIBABA, G.; NEDEOGLO, D.D.; LEPORDA, N. (Technical University of Moldova, 2009)
    In this paper we demonstrate the possibility to control the conductivity of ZnSe in a degree acceptable for electrochemical nanostructuring. Technological methods for the preparation of nanostructures and composite materials ...
  • Exciton Spectra of CuAlS2 and CuAlSe2 Crystals 
    SYRBU, N. N.; URSAKI, V. V.; DOROGAN, A.; GALBIC, I.; KORZUN, B. V.; FADZEYEVA, A. A.; MIANZELEN, R. R. (Technical University of Moldova, 2009)
    The reflectivity exciton spectra are researched for CuAlS2 and CuAlSe2 crystals at 10K. The chipping values were calculated caused by the crystal field and spin-orbital interaction of valence zones. There have been estimated ...
  • Zinc Oxide – The Material of Future Optoelectronics and Photonics 
    TIGINYANU, I.M.; URSAKI, V.V.; RUSU, E.V. (Technical University of Moldova, 2009)
    In this review paper we present new possibilities for nanostructuring of ZnO grown by MOCVD, CVD and electrochemical deposition. The prospects for future applications of ZnO are evaluated on the basis of laser developments. ...
  • Chemical Method for the Gallium Arsenide Rectification Structure Divide into Crystals 
    BARANOV, Simion; CINIC, Boris; DUDCA, Tudor; SUMAN, Victor (Technical University of Moldova, 2009)
    Thise investigations are referred to power semiconductor devices (PSD) area manufactured by gallium arsenide (GaAs) advanced technology. The work’s objective is excluding the break-down effect on the p-n junction surface ...
  • Chemical Deposition of Photosensitive Media for Recording of the Optical Information 
    VERLAN, V. I.; BUZURNIUC, S. A. (Technical University of Moldova, 2009)
    Thin layers of amorphous chalcogenides semiconductors of mixed composition As2(SxSe1-x)3 for х in the interval 0 - 1 were obtained from chemical solutions of compounds arsenic selenide (As2Se3) and arsenic sulfide (As2S3). ...
  • Dynamics and stability improvement of DFB tapered master-oscillator power-amplifiers 
    TRONCIU, V. Z.; LICHTNER, M.; RADZIUNAS, M.; BANDELOW, U.; WENZEL, H. (Technical University of Moldova, 2009)
    We consider theoretically the lasing properties of distributed-feedback master-oscillator poweramplifiers which are compact semiconductor laser devices capable of emitting a high brilliance beam at an optical power of ...
  • Microelectronics and Computer Science. Proceeding of the 6th International Conference 
    Technical University of Moldova; Academy of Science of Moldova; Tiginyanu, I. M.; Balmus, I. (Technical University of Moldova, 2009)
    Proceeding of the 6th International Conference on Microelectronics and Computer Science.
  • 6th International conference on Nanotechnologies and Biomedical Engineering ICNBE-2023. Abstract Book 
    Technical University of Moldova; Moldavian Society of Biomedical Engineering; SONTEA, Victor; TIGINYANU, Ion; RAILEAN, Serghei (Technical University of Moldova, 2023)
    The conference covers a wide range of subjects of primary importance for research and development such as nanotechnologies and nanomaterials; bio-micro/nano technologies and devices, biomaterials for medical applications, ...

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