Conferinţa ICNBME - International Conference on Nanotechnologies and Biomedical Engineering: Recent submissions

  • 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 ...
  • Perspectives of Single Cast Nanowires Technology 
    IOISHER, Anatolii; BADINTER, Efim; LEPORDA, Nicolae; POSTOLACHE, Vitalie; MONAICO, Eduard; TIGHINYANU, Ion (Technical University of Moldova, 2011)
    The paper is dedicated to production potential of glass-coated cast nanowire with metal-, semimetal- and semiconductor-based cores by means of Taylor-Ulitovsky method. Criteria of melted core-formative material penetration ...
  • Development of Conductive Nanotemplates on ZnSe 
    MONAICO, Eduard; TIGINYANU, Ion; COLIBABA, Gleb; NEDEOGLO, D. D.; COJOCARU, Ala; FÖLL, Helmut (Technical University of Moldova, 2011)
    We demonstrate the possibility to fabricate arrays of pores oriented perpendicular and parallel to the top surface of the ZnSe nanotemplate. The control of material conductivity allows one to produce porous ZnSe samples ...
  • Development of GaN-based Nanosensors using Surface Charge Lithography 
    POPA, Veaceslav; BRANISTE, Tudor; VOLCIUC, Olesea; PAVLIDIS, Dimitris; SARUA, Andrei; HEARD, Peter; KUBALL, Martin (Technical University of Moldova, 2011)
    Semiconductor nanotechnology is a fast developing branch of modern engineering that offers perspectives for the development of electronic devices with superior parameters. A special and important niche in nanotechnology ...
  • Surface Plasmon Enhanced Luminescence from Ag covered Anatase Titania Nanotubes 
    ENACHI, Mihai; URSAKI, Veaceslav; SERGENTU, Vladimir (Technical University of Moldova, 2011)
    We show that coating of titania nanotubes by Ag layers with thickness of 5 – 20 nm leads to the increase of the near-bandgap photoluminescence intensity by one order of magnitude, while the effect of Au coatings is ...
  • Zinc Oxide Nanostructures: New Properties for Advanced Applications 
    LUPAN, Oleg; CHOW, Lee; PAUPORTÉ, Thierry (Technical University of Moldova, 2011)
    Zinc oxide is a material which exhibits a variety of new properties at nanometer dimensions. Various synthesis techniques have been carried out to provide growth of nanowires, nanorods, nanorings, nanosprings, and nanobelts ...
  • Continuous Training in Biomedical Engineering: Necessities, Effects and Possibilities 
    SONTEA, V.; BUZDUGAN, T.; RAILEAN, S.; STRATULAT, P.; PISLARI, C.; PALII, V.; GROZAVU, M. (Technical University of Moldova, 2013)
    Establishing optimal conditions for providing qualitative, safe and efficient medical devices for a health system, guarantees quality of the medical service, protection and promotion of population’ health through equitable ...
  • Health Technology Management in the Republic of Moldova. Realizations and Perspectives 
    SONTEA, V.; WERLEIN, R.; ZAUGG, C. (Technical University of Moldova, 2013)
    Maintenance, control and management of medical devices became a priority in a health policy in many countries. Many studies proved that using coherent policies in these areas can improve the cost/efficiency use of advanced ...
  • High-speed Methods of Image Compression/Decompression 
    LAZAR, D.; CIMPOIES, I.; SOROKIN, Gh.; GRITCOV, S. (Technical University of Moldova, 2013)
    This thesis deals with the study of methods of images compression / decompression that require less hardware and time resources, compared to the classical methods. The results of the implementation of these image processing ...

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