Conferinţe: Recent submissions

  • 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 ...
  • The interfaces of bismuth-antymony bicrystals: potential applications of devices based on them 
    MUNTYANU, F. M.; GILEWSKI, A.; ZALESKI, A. J.; CHISTOL, V.; ROGACKI, K. (Technical University of Moldova, 2016)
    The Bi1-xSbx(0 < x <0.2) alloy system has long been studied in detail because of remarkable low-temperature properties and unique thermoelectric features below room temperatures. Recent investigations of these alloys have ...
  • Hollow silicon microstructures for biomedical applications 
    POSTICA, V.; HÖLKEN, I.; BUMKE, L.; BAUM, M.; ABABII, N.; LUPAN, O.; ADELUNG, R. (Technical University of Moldova, 2016)
    Traditional gas sensors and biosensors based on metal oxide micro- and nanostructures, which are widely investigated in the past decades, have very high electrical resistivity (in range of MΩ – TΩ). Such high resistivity ...
  • Nanocrystalline zinc oxide tetrapods with enhanced antibacterial activity 
    SUKHODUB, L. F.; SUKHODUB, L. B.; LUPAN, O. I.; SONTEA, V. P.; MISHRA, Y. K.; ADELUNG, R. (Technical University of Moldova, 2016)
    The purpose of this research is the development of ZnO tetrapods structures with different morphology, nanoscopic facets and structure of spatial grids for biomaterial with antibacterial properties. In this sense, the ...
  • The results of demineralization of bone grafts 
    COSCIUG, S.; COBZAC, V.; POCAZNOI, I.; NACU, V. (Technical University of Moldova, 2016)
    The aim of the study was to develop a fast method of demineralization of cancelous and cortical bone grafts, in various sizes, for use in restoring bone defects and implement this method in practice of Human Tissue Bank.
  • Role of cyber security along with nuclear and radiological safety in medicine 
    BUZDUGAN, Au. (Technical University of Moldova, 2016)
    In this paper we will discuss over the current practices or plans in assuring security of the IT components used in medicine, with a focus on medicine with ionising radiation sources. We will reflect over the current ...
  • Contribution of international cooperation in strengthening radiation safety in Moldova 
    BUZDUGAN, Ar.; RAILEAN, S.; SANDBERG, V.; SIDORENCU, A.; SONTEA, V.; VASILEVA, N. (Technical University of Moldova, 2016)
    This cooperation between the two states plays a crucial role for strengthening the Moldovan radiation safety and security infrastructure and it is significant for the entire Black Sea region as well.
  • The handheld device for studying skin reaction to light 
    POCROPIVNII, A. V.; VERBITSKII, V. S. (Technical University of Moldova, 2016)
    The portable, handheld device was developed to study the body reaction to skin illumination with light. It can be used in such applications as speed of regeneration and healing, also for testing efficiency of this kind of ...
  • On the growth mechanism of living organisms 
    MIRONOV, B. S. (Technical University of Moldova, 2016)
    The body can be represented as a superposition of the wave functions of the particles from which it consists. Namely this field, distributed in space, force the atoms of different elements to occupy a certain position in ...
  • Polarization sensible devices based on birefringent crystals 
    SYRBU, N. N.; DOROGAN, A. V.; STAMOV, I. G.; DOROGAN, V. V. (Technical University of Moldova, 2016)
    ZnAs2 is effectively separating the modes of the optic impulses and in common with acusto-optic waveguides of different type permits manufacturing devices for deinterleaving operation of the optic impulses in fiber optic ...
  • Gas sensor performances of α-MoO3 belts nanostructured with Pd 
    CRETU, V.; POSTICA, V.; ABABII, N.; TROFIM, V.; RAILEAN, S.; LUPAN, O. (Technical University of Moldova, 2016)
    Molybdenum trioxide (MoO3) due to its unique physical and chemical properties is one of the most attractive candidates for different promising technological applications]. (MoO3 has a unique morphology that resembles a ...
  • Acetone sensor structure for biomedical applications 
    ABABII, N.; POSTICA, V.; CRETU, V.; LAZARI, E.; SONTEA, V.; LUPAN, O. (Technical University of Moldova, 2016)
    In presents, it is well known that diagnose of human diseases tends to use non-invasive diagnostic methods. They not cause discomfort to patients and the samples are collected rapidly without necessity of special conditions. ...
  • Device for spatial orientation determining of the sensor position in medicine 
    BARDYSHEV, A. A.; VERBITSKII, V. S. (Technical University of Moldova, 2016)
    Nowadays there are several types of Imagistics some of which are dangerous to the human body, such as X-rays, while others are expensive and require highly skilled personnel, such as MRI. This abstract will show the idea ...
  • Light-induced motion of microengines based on microarrays of TiO2 nanotubes 
    CIOBANU, V.; GUIX, M.; ENACHI, M.; POSTOLACHE, V.; FOMIN, V. M.; SCHMIDT, O. G.; TIGINYANU, I. (Technical University of Moldova, 2016)
    In this work, we demonstrate that TiO2 micro/nanotubular structures, fabricated by means of electrochemical anodization of Ti sheets, can act as self-propelled microengines when they are exposed to UV irradiation.

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