2013: Recent submissions

  • DICK, S. K.; CHISTYAKOVA, G. G.; TEREKH, A. S.; SMIRNOV, A. V.; ROSENIK, N. I.; SALIMI ZADEKH, M. M. (Tehnica UTM, 2013)
    Experimental data on hemodynamics of dental pulp at different stages of caries treatment are given. The speckle observation of backward scattered light is used as a measurement method. Various statistical characteristics ...
  • USHENKO, YU.; ANGELSKY, P.; DUBOLAZOV, A.; KUSHNERICK, L.; BODNAR, L. (Tehnica UTM, 2013)
    The optical model of polycrystalline networks of histological sections of rectum wall is suggested. The results of investigating the interrelation between the values of statistical (statistical moments of the 1st-4th order) ...
  • SANCHEZ, Samuel; XI, Wang; SOLOVEV, Alexander; SCHMIDT, Oliver (Tehnica UTM, 2013)
    We designed nanoscale tools in the form of autonomous and remotely guided catalytically and magnetically self-propelled micro- and nanotools. Asymmetrically rolled-up nanotools move in a corkscrewlike trajectory, allowing ...
  • GERU, I. I.; MIRZAC, A. V.; TARABUKIN, A. B. (Tehnica UTM, 2013)
    CdSe colloidal quantum dots were synthesized at low temperature (80-85 0C) on the basis of chemical reactions in colloiodal solutions using tryoctilphosphine (TOP), pure Se, oleic acid and cadmium acetate Cd(CH3COO)2. The ...
  • HARTNAGEL, Hans (Tehnica UTM, 2013)
    Physical properties of nanometric particles are surprisingly different from volume effects, particularly regarding the semiconducting materials. Organic materials form a very impressive range of nanometric applications, ...
  • ABASHKIN, Vladimir; ACHIMOVA, Elena; KRYSKOV, Tezarii; MESHALKIN, Alexei; PRISACAR, Alexander; TRIDUH, Ghenadii; VLCEK, Miroslav (Tehnica UTM, 2013)
    The chalcogenide glasses are interesting materials for investigation of nanostructural properties possessing unique characteristics which are different from those in oxide and halide glasses, i.e. molecular (low-dimensional) ...
  • BAYTEKIN, M.; GERNGROSS, M.-D.; LI, Q.; VIEBIG, S.; SELHUBER-UNKEL, C.; CARSTENSEN, J.; FÖLL, H.; ADELUNG, R. (Tehnica UTM, 2013)
    This work presents the surface modifications obtained in a two-step chemical etching process consisting of chemical etching and subsequent post etching. The additional post-etching results in an increased cell proliferation ...
  • MESHALKIN, A.; ROBU, S.; PRISACAR, A.; BETS, L.; TRIDUH, G.; ACHIMOVA, E. (Tehnica UTM, 2013)
    Carbazolic copolymer namely epithiopropylcarbazole with glycidyl butyrate have been developed to be used in holographic recording. This paper describes an analysis, from synthesis of the material to its applications, ...
  • GERU, Ion; KORBUTYAK, Dmytro; KRYUCHENKO, Yurii (Tehnica UTM, 2013)
    A model is proposed allowing considering radiation of semiconductor quantum dot (QD) in a vicinity of metal nanoparticle (NP) as radiation of an ensemble of unit cells, from which the QD consists. It is shown that each ...
  • MONAICO, Eduard; TIGINYANU, Ion; NIELSCH, Kornelius (Tehnica UTM, 2013)
    We report on a comparative study of the pore growth during anodization of a narrow-bandgap III-V compound (InAs), a medium-bandgap III-V one (InP) and wide-bandgap II-VI semiconductors (ZnSe and Zn0,4Cd0,6S). According to ...
  • PODLESNY, Igor V.; MOSKALENKO, Sveatoslav A.; KISELYOV, Anton A.; GHERCIU, Liudmila; LELYAKOV, Igor A. (Tehnica UTM, 2013)
    The Landau quantization of the two-dimensional (2D) heavy holes, its influence on the energy spectrum of 2D magnetoexcitons, as well as their optical orientation are studied. The Hamiltonian of the heavy holes is written ...
  • FÖLL, H.; QUIROGA-GONZÁLEZ, E.; OSSEI-WUSU, E.; CARSTENSEN, J.; AMIRMALEKI, M. (Tehnica UTM, 2013)
    Macropores in Si have many potential uses. For some applications macropores in p-type Si with a defined diameter profile are needed. Producing these pores is more difficult than in n-type Si, where the backside illumination ...
  • SAPOVAL, Oleg; BELENCHUK, Alexander; CANTER, Valeriu; ZASAVITSKY, Efim; MOSHNYAGA, Vasily (Tehnica UTM, 2013)
    The crystal structure was examined by X-ray analysis including simulation of diffraction and reflection patterns. The magnetotransport properties of superlattice are presented. The critical thickness of (110)-oriented LSMO ...
  • MIMURA, Hidenori; NEO, Yoichiro; AOKI, Toru; YOSHIDA, Tomoya; NAGAO, Masayoshi (Tehnica UTM, 2013)
    Recently, our group has developed four- and fivegated field emitter arrays (FEAs) with an electrostatic lens (einzel lens).1, 2) The five-gated FEA has successfully realized a crossover of the electron beam without any ...
  • GERNGROSS, M.-D.; HRKAC, V.; KIENLE, L.; CARSTENSEN, J.; FÖLL, H. (Tehnica UTM, 2013)
    In this work the galvanic formation of Ni crystallites and Ni nanowires with very high aspect ratios (>1000:1) in porous InP is presented. By depositing a dielectric interlayer on the InP pore walls it is possible to produce ...
  • AGAFII, V. I.; YURCHENKO, E. V.; YURCHENKO, V. I.; PETRENKO, V. I.; DIKUSAR, A. I. (Tehnica UTM, 2013)
    Under certain modes of electrospark alloying (ESA) of aluminum surfaces using the Al-Sn tool-electrode (TE), nanostructuring of the manufactured surfaces occurs owing to the formation of SnO2 fibers. Examining the tribological ...
  • BELENCHUK, Alexander; HÜHN, Sebastian; JUNGBAUER, Markus; MICHELMANN, Markus; SHAPOVAL, Oleg; ZASAVITSKY, Efim; MOSHNYAGA, Vasily (Tehnica UTM, 2013)
    Metalorganic aerosol deposition is shown to be one of the most promising techniques for the epitaxial growth of structurally perfect transition metal oxide films, superlattices and atomically layered oxides. The basics and ...
  • KOPYL, Svitlana; TIMOPHEEV, Andrey; BYSTROV, Vladimir; MAIOROV, Mikhail; BDIKIN, Igor; VALENTE, Manuel A.; MAEVSKIJ, Evgenij; SOBOLEV, Nikolai A.; SOUSA, Antonio C. M. (Tehnica UTM, 2013)
    Ordered arrays of magnetic carbon nanotubes have been obtained by means of non-catalytic chemical vapor deposition, by growing nanotubes inside porous alumina templates and subsequently filling them with Fe3O4 particles. ...
  • KOVAL, Victoria; BOGDAN, Olexandr; YAKYMENKO, Yuriy (Tehnica UTM, 2013)
    In this paper multilayer structures, based on nanocrystalline silicon, were synthesized in order to make use of the solar spectrum more efficiently. For this purpose, silicon thin films with structure, that varies from ...
  • LYTOVCHENKO, V. G.; GORBANYUK, T. I.; SOLNTSEV, V. S.; DAVTIAN, L. L.; DULTSEVA, O. V. (Tehnica UTM, 2013)
    Development of biosensors based on nanostructured solid matrix is actual and promising task. One of the most suitable materials for this purpose is silicon. First, the technology for producing of porous silicon is well ...

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