2011: Recent submissions

  • Complex device for recording and signal processing of cardiac activity 
    SONTEA, Victor; IAVORSCHI, Anatolie; PAHOMI, Valerii; PÎRŢAC, Valeriu; ANGHILOGLU, Dmitri; RAILEAN, Sergiu (Technical University of Moldova, 2011)
    There are described structural scheme of the measurement system and processing of photopletismogram, interacting units, possibilities of software and interfaces in two modes of operation: the pc and with a special modul.there ...
  • Advanced Potential of the Photolpetismograph PPG-2 in the Non-invasive Vascular Diagnosis 
    SLOBOZEANU, A.; ZATUŞEVSKI, I.; CREŢU, A.; SONTEA, V. (Technical University of Moldova, 2011)
    Advanced sensor device for shape analysis of the tissue-reflected mean single period photoplethysmography (PPG) signals have been designed and clinically tested. The PPG signal shape reveals individual features of the ...
  • Device for Testing of Biological Material 
    BELIC, O.; ARAMĂ, E.; ŞTEFANEŢ, M.; IAVORSCHI, A.; PÎRŢAC, V.; BABUCI, A. (Technical University of Moldova, 2011)
    The conjunctive formations which stand at the basis of the ligamentous apparatus of different organs and systems, consists of dynamic structures which react promptly at multiple factors of both the internal and external ...
  • The Implementation of Modern Digital Technology in X-ray Medical Diagnoses in Republic of Moldova –a Stringent Necessity 
    ROSCA, Andrei (Technical University of Moldova, 2011)
    The study includes the analyses of state of technical X-ray diagnostic equipment from public medico-sanitary institution of Ministry of Health of Republic of Moldova (IMSP MS RM) at 01.01.11. The traditional RD apparatuses’ ...
  • Biomedical Physiotherapeutic Complex 
    DOROGAN, Valerian; SECRIERU, Vitalie; VIERU, Tatiana; VIERU, Stanislav; DOROGAN, Andrei; MUNTEANU, Eugeniu; BALICA, Ştefan (Technical University of Moldova, 2011)
    The paper describes the biomedical physiotherapeutic complex elaborated in Laboratory of Micro-Optoelectronics of the Technical University of Moldova. The elaborated complex includes the implementation of a large range of ...
  • Health Technology Management 
    SONTEA, Victor; STRATULAT, Petru; WERLEIN, Reinhold (Technical University of Moldova, 2011)
    Maintenance, Verification and Health Technologies Management became priorities in health policies of many countries, many studies show that coherent policies in this domain may improve the proportion price – efficiency of ...
  • Wave Model as a Physical Basis of an Algebra of Bio-and Nano-structures 
    MIRONOV, Bettin (Technical University of Moldova, 2011)
    Bio- and nano- structures have a feature in common – both display a long-range order over the distances significantly larger that the dimension of atom. While this cannot be explained on the basis of the Bohr atom model ...
  • Nanoperforated Indium Phosphide for Terahertz Imaging Bio-applications 
    ESINENCO, D.; SIRBU, L.; VODA, I.; GHIMPU, L.; MULLER, R.; VOICU, R.; DANILA, M.; LECA, A.; DASCALU, T.; TIGINYANU, I. M.; URSAKI, V. (Technical University of Moldova, 2011)
    We demonstrate the fabrication of thin InP membranes with porous compact packed structure that have been cut during electrochemical etching in the same anodic process. Besides, we show the possibility of pore filling with ...
  • Improvement of SiO2(Ge)SiO2/Si Nanostructures by Low Dose γ-radiation 
    SHISHIYANU, S. T.; SHISHIYANU, T. S.; YILMAZ, E.; TURAN, R.; MOGADDAM, N. A. P. (Technical University of Moldova, 2011)
    Effect of γ – radiation on SiO2(Ge)SiO2/Si nanostructures structural defects was investigated by C-V measurements characterization. The obtained results demonstrated that by low dose γ-radiation (0.1Gy*150Gy) have been ...
  • Periodic Signals From a Nanopore Coulter Counter 
    RUDZEVICH, Y.; LIN, Y.; EVANS, G.; ORDONEZ, A.; LUPAN, O.; CHOW, L. (Technical University of Moldova, 2011)
    In this work, we report the observation of periodic signals from a Coulter counter that employed glass pipettes. These periodic signals occurred even when no nanoparticles were presented in the counter. Observed phenomenon ...
  • More Efficient Nanostructured Material for Noncontact Body Temperature Measurement 
    CASIAN, Anatolie; BALMUS, Ion; DUSCIAC, Viorel; NICIC, Veaceslav (Technical University of Moldova, 2011)
    Existing methods of human body temperature measurement are briefly analyzed. The opportunities of different type of medical thermometers are described. The advantages of the latest infrared skin thermometers and of new ...
  • Interband Optical Transitions in the Region of Excitonic Resonance in In0.3Ga0.7As/GaAs Quantum Wells 
    KAPON, Eli; MEREUŢA, Alexandru; DOROGAN, Andrei; DRAGUTAN, Nicolae; VIERU, Tatiana; SYRBU, Nicolae; ZALAMAI, Victor (Technical University of Moldova, 2011)
    Reflection spectra of In0.3Ga0.7As layers with 8nm thickness with quantum wells limited by GaAs barrier layer with 100nm thickness (bottom) and 9nm (upper) had been measured at S and P polarizations in the interval of ...
  • Nanoporous Zinc Oxide Films Prepared by Magnetron Sputtering 
    GHIMPU, L.; LUPAN, O.; POPESCU, L.; TIGINYANU, I. M. (Technical University of Moldova, 2011)
    In this paper we demonstrate an inexpensive approach for the fabrication of nanoporous zinc oxide films by using magnetron sputtering. Study of the structural properties proves the crystallographic perfection of porous ...
  • Large Oscillator Strength Excitons in PbGa2S4 Crystals 
    PARVAN, V.; MIROVSCII, V.; MASNIC, A. (Technical University of Moldova, 2011)
    In PbGa2S4 crystals the exciton states with the energy of about 290 meV and high oscillator strength (longitudinal – transversal dissipation of 75 meV) were observed. The ground states of the excitons are not dissociated ...
  • Exciton Spectra of AgAsS2 Crystals 
    NEMERENCO, Lucretsia; IVANENCO, Iurie (Technical University of Moldova, 2011)
    Reflectivity and wavelength modulated reflectivity spectra of AgAsS2 crystals are investigated in the region of exciton resonances. The exciton and energy band structure parameters were determined.
  • Superposition of the luminescence spectra of free and bound excitons in ZnP2-D48 
    STAMOV, Ion; NEMERENCO, Lucretia; IVANENCO, Iurii; SYRBU, Nicolae (Technical University of Moldova, 2011)
    The luminescence spectra of ZnP2 tetragonal crystals doped Mn, Sn, Cd, Sb at 10 K emission lines of bound excitons is detected. In the spectra non-phonon emission lines of bound and free excitons and their phonon replicas ...
  • Nonlinear Transmission of Two Successive Ultrashort Laser Pulses by a Thin Semiconductor Film under Two-Photon Generation of Biexcitons.Giant Oscillator Strength Model 
    BELOUSSOV, Igor; KHSDZHI, Peter; SHEMYAKOVA, Tatiana; RUSU, Spiridon (Technical University of Moldova, 2011)
    The possibility was investigated to compress and to split laser pulses at their nonlinear optical transmission through semiconductor films.
  • Effect of Harmful Gases on the A.C. Conductivity of Tellurium Thin Films 
    TSIULYANU, D.; MOCREAC, O. (Technical University of Moldova, 2011)
    Impedance spectra of tellurium films with interdigital platinum electrodes have been investigated in NO2 and H2S gaseous media at room temperature. Analyses of Nyquist complex diagrams allowed evaluating the characteristic ...
  • Exciton Luminescence in In0.3Ga0.7As/GaAs Quantum Well Heterostructures 
    KAPON, Eli; MEREUŢA, Alexandru; DOROGAN, Andrei; DRAGUTAN, Nicolae; VIERU, Tatiana (Technical University of Moldova, 2011)
    Radiation maxima were observed in photoluminescence spectra of GaAs/ In0.3 Ga0.7As/ GaAs in case of 632.8nm and 532nm He-Ne laser excitation conditioned by the recombination from ground (e1-hh1, e1-lh1) and excited (e2-hh2, ...
  • ZnO Growth Technologies: Current Status and Perspectives 
    LUPAN, Oleg (Technical University of Moldova, 2011)
    Development of new technologies for ZnO nanomaterials and thin films is of critical importance for further fundamental investigations and practical applications. We discuss on the main technical control of the synthesis ...

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