Browsing Articole ştiinţifice by Title

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  • WEHRSPOHN, Ralf B.; SCHILLING, Jörg; CHOI, Jinsub; LUO, Yun; MATTHIAS, Sven; SCHWEIZER, Stefan L.; MÜLLER, Frank; GÖSELE, Ulrich; LÖLKES, Stefan; LANGA, Sergiu; CARSTENSEN, Jürgen; FÖLL, Helmut (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2004)
    In the last ten years, ordered pore arrays with high aspect ratio have been studied extensively. Ordered porous dielectric materials are intrinsic 2D photonic crystals. Although there is a large variety of materials ...
  • TIGINYANU, Ion; MONAICO, Eduard; POPA, Veaceslav (IEEE, 2012)
    A review of technological approaches for 2D and 3D nanostructuring of semiconductor compounds by using radiation treatment and electrochemical etching is presented. We demonstrate novel spatial nanoarchitectures based on ...
  • PAUPORTÉ, Thierry; LUPAN, Oleg; VIANA, Bruno (SPIE, Society of Photo-Optical Instrumentation Engineers, 2013)
    The bandgap control of doped-ZnO nanowires is important for tunable light emitting diodes (LEDs). Ultraviolet (UV), blue and violet LED structures based on Ag-doped ZnO /p-GaN and Cd-alloyed ZnO (Zn1-xCdxO) nanorods/p-GaN ...
  • LUPAN, O.; PAUPORTÉ, T.; VIANA, B.; ASCHEHOUG, P. (ELSEVIER, 2011)
    Copper-doped zinc oxide (ZnO:Cu) nanowires (NWs) were electrochemically deposited at low temperature on fluor-doped tin oxide (FTO) substrates. The electrochemical behavior of the Cu–Zn system for Cu-doped ZnO electrodeposition ...
  • BOLOGA, M. K.; STEPURINA, T. G.; ILIASENCO, O. K.; SAJIN, T. M.; POLICARPOV, A. A.; VRABIE, V. Gh.; GONCEARUC, V. P.; PALADII, I. V.; SPRINCEAN, C. Gh.; VRABIE, E. Gh. (Institutul de Fizică Aplicată, AȘM, 2016)
    Whey proteins are well structured proteins with secondary and tertiary stable structures. It is known that whey proteins make up about 20% of milk proteins. Four major whey protein components: βlactoglobulin (β-Lg), ...
  • CURCHI, Diana; STURZA, Rodica (Academia de Ştiinţe a Moldovei, 2005)
    This work deals with the electrokinetic’s aspects of interactions between the dispersed oil globules of O/W emulsions in the presence of protein and sugars in the aqueous phase.
  • DRAGOMAN, Mircea; BRANISTE, Tudor; IORDANESCU, Sergiu; ALDRIGO, Martino; RAEVSCHI, Simion; SHREE, Sindu; ADELUNG, Rainer; TIGINYANU, Ion (IOP Publishing, 2019)
    We investigate the electromagnetic shielding properties of an ultra-porous lightweight nanomaterial named aerogalnite (aero-GaN). Aero-GaN is made up of randomly arranged hollow GaN microtetrapods, which are obtained by ...
  • AMBROS, T.; BURDUNIUC, M.; DEACONU, S. I.; RUJANSCHI, N. (IOP Publishing, 2018)
    The paper presents the analysis of various constructive schemes of synchronous electromechanical converters with permanent magnets fixed on the rotor and asynchronous with the short-circuit rotor. Various electrical stator ...
  • TODOS, Petru; NUCA, Ilie; CHICIUC, Andrei; CAZAC, Vadim; BURDUNIUC, Marcel (Babeş-Bolyai University from Cluj-Napoca, 2022)
    The work is a summary of the history of the industry and education development of electrotechnics in the Republic of Moldova during the independence period. With the national renaissance, the process of professional training ...
  • AMBROS, Tudor (Asociatia Generala a Inginerilor din Romania, 2011)
    În lucrare este prezentata repartizarea liniilor magnetice produse de curenţii centurii nucleare terestre si a centurilor de radiaţie Van Allen si acţiunea reciproca dintre aceste câmpuri. Sunt înaintate ipoteze referitoare ...
  • DIGOR, D. F.; DOHOTARU, L. A.; ENTEL, P.; MOSKALENKO, V. A.; VLADIMIR, M. I. (Academy of Sciences of Moldova, 2005)
    We investigate the interaction of strongly correlated electrons with acoustical phonons in the frame of Hubbard-Holstein model. The electron-phonon interaction and on-site Coulomb repulsion are considered to be strong. ...
  • LITOVCHENKO, V.; EVTUKH, A.; SEMENENKO, M.; GRYGORIEV, A.; YILMAZOGLU, O.; HARTNAGEL, H. L.; SIRBU, L.; TIGINYANU, I. M.; URSAKI, V. V. (IOP Publishing, 2007)
    We propose to use InAs for the development of effective electron field emitters on the basis of a new technological approach for the preparation of highly textured surfaces which allows one to obtain peculiar fine rod-like ...
  • SYRBU, N. N.; TIRON, A.; ZALAMAI, V. V. (IOP Publishing, 2019)
    Photoluminescence (PL), transmission (T), reflection (R), wavelength modulated transmission (ΔT/Δλ) and reflection (ΔR/Δλ) spectra of thiospinel HgIn2S4 crystals were investigated in temperature interval form 10 to 300 K. ...
  • SYRBU, Nicolae N.; CEBOTARI, Vladimir Z.; MOLDOVEANU, Nicolae P. (IOP Publishing, 1996)
    The study of both the absorption and λ-modulated absorption spectra have been investigated in the region of the lowest band gap. The reflectivity spectra of ZrS2 are presented in the region E>E g (1.5 to 6.5 eV). The IR ...
  • BODIUL, P. P.; GARABAZHIU, V. F.; GITSU, D. V. (IEEE, 1995)
    Properties of highly doped bismuth alloys with impurities of the VI group are investigated. Anomalous behaviour of statistical and kinetical characteristics dependence upon the impurity concentration is interpreted within ...
  • ATUCHIN, V. V.; KESLER, V. G.; URSAKI, V. V.; TEZLEVAN, V. E. (ELSEVIER, 2006)
    Transport method are investigated with X-ray photoemission spectroscopy. The valence band of HgGa2S4 is found to be formed by splitted S 3p and Hg 6s states at binding energies BE=3–7eV and the components at BE=7–11eV ...
  • MAȘNIK, A.; ZALAMAI, V.; URSAKI, V. (Elsevier, 2021)
    Optical reflectance spectra have been investigated at photon energies higher than the band gap of CuGaxAl1-xSe solid solutions with x values varying from 0 to 1. The spectral dependence of the real ε1 and imaginary ε2 ...
  • LIU, X.; SIDORENKO, A.; WAGNER, S.; ZIEGLER, P.; LÖHNEYSEN von , H. (American Physical Society, 1996)
    The thermoelectric power S and electrical resistivity ρ, measured between 1.5 and 30 K, of just insulating, heavily doped Si show distinct differences between uncompensated and compensated samples. S(T) of Si:P exhibits a ...
  • DULGHERU, Valeriu (Institutul de Inginerie Electronică şi Nanotehnologii "D. Ghiţu" al AŞM, 2003)
    The X-ray deep litography, a polymer layer sensitive to X-rays is exposed to Xradiation from a synchrotron or electron storage ring by shading, which transfers an exact image of the abso structures on the mask into the ...
  • BAERLE, Alexei; DIMOVA, Olga; ZADOROJNAI, Larisa; TATAROV, Pavel; ZENKOVICH, Alla (National University of Food Technologies, Ukraine, 2014)
    The aim of this work is to determine the sign of the charge of microcapsules shells, containing oil composition and to estimate stability of microcapsules with different diameters in the electric field. Materials and ...

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