Articole din publicaţii internaţionale: Recent submissions

  • Methods of solving of the optimal stabilization problem for stationary smooth control systems. Part I 
    KONDRAT’EV, G.; BALABANOV, A. (Institute of Mathematics and Computer Science of the Academy of Sciences of Moldova, 1999)
    In this article some ideas of Hamilton mechanics and differential-algebraic Geometry are used to exact definition of the potential function (Bellman-Lyapunov function) in the optimal stabilization problem of smooth ...
  • Instalație robustă pentru întreprinderile din sectorul agrar 
    POPESCU, V.; MALAI, L.; BALAN, M.; VOLCONOVICI, O.; MALAI, C. (Universitatea Agrară de Stat din Moldova, 2022)
    The article presents the results of the research on determining the constructive and technological parameters of the reliable installation, intended for agricultural enterprises, which operate on the basis of the ...
  • Estimation of technical and economic efficiency of modern cable transmission systems 
    NISTIRIUK, P. V.; TSURKAN, D. N.; ALEXEI, A. S.; GUJUMAN, L. M.; SAVA, L. I.; BEREGOI, E. A.; BIRZOI, O. (IEEE, 2001)
    The present paper concerns the estimation of the cost of transmitting one kbps of information between two serviced intensifying or regeneration points (SIP or SRP). Different methods of signal multiplexing are taken into ...
  • Ensuring of reliability of discrete information reception in coherent FOTSI [fiber optic transmission systems] 
    NISTIRIUK, P. V.; TSURKAN, D. N.; BEREGOI, E. A.; ALEXEI, A. S.; BIRZOI, O. S.; KORNEA, C. I. (IEEE, 2002)
    Described in this paper are different reception homodyne schemes for coherent FOTSI interference immunity increase. Coherent FOTSI immunity depends on the optical oscillator shot noise and laser phase noise, stipulated by ...
  • Convolver on multileading-out acoustic-electronic cryotron 
    NISTIIUK, Pv.; TSURKAN, D. N.; ALEXEI, A. S.; BEREGOI, E. A.; BIRZOI, O. (IEEE, 2001)
    The results of a convolver on tunable acoustic-electronic cryotron elaboration are presented. The performances and parameters of a convolver depend on the frequency surface acoustic waves (SAW), amount and configurations ...
  • Оптические свойства HgGa2Se4 вблизи края собственного поглощения 
    ГЕОРГОБИАНИ, А. Н.; МЕТЛИНСКИЙ, П. Н.; РАДАУЦАН, С. И.; ТИГИНЯНУ, И. М.; УРСАКИ, В. В. (Физический институт им. П. Н. Лебедева АН СССР, 1986)
    Соединение HgGa2Se4 относится к тройным алмазоподобным полупроводникам AIIB2IIIrC4VI , в которых четверть катионных мест пуста. Долгое время считалось, что стехиометрические пустоты являются причиной отсутствия экситонных ...
  • Design of New Nonlinear Optical Materials Based on Porous III–V Compounds 
    TIGINYANU, I. M.; KRAVETSKY, I. V.; MAROWSKY, G.; MONECKE, J.; HARTNAGEL, H. L. (John Wiley & Sons, Inc, 2000)
    Bulk and porous membranes of gallium phosphide have been characterized by optical second harmonic generation (SHG) technique using a 1064 nm pump beam. The porous membranes prove to exhibit an enhanced SHG in comparison ...
  • Photoluminescence of Ce and Pr codoped calcium thiogallate 
    ANEDDA, A.; CARBONARO, C. M.; CHIRIU, D.; CORPINO, R.; MARCEDDU, M.; RICCI, P. C.; GEORGOBIANI, A. N.; TAGIEV, B. G.; TAGIEV, O. B.; ABUSHEV, S. A.; TIGINYANU, I. M. (John Wiley & Sons, Inc., 2006)
    We investigated the room temperature photoluminescence of calcium thiogallate codoped with Ce and Pr. Line shaped emissions superimposed over a wide and composed luminescence band were observed. Different components were ...
  • Luminescence properties of poly- (phenylene vinylene) derivatives 
    CUONG, Ton-That; GEOFF, Stockton; PHILLIPS, Matthew R.; NGUYEN, Thien-Phap; HUANG, Chun Hao; COJOCARU, Ala (John Wiley & Sons, Inc., 2008)
    Three PPV derivatives, BEHPPV, MEHPPV and MEHSPPV, were synthesised and characterised by photoluminescence (PL) and cathodoluminescence (CL) spectroscopies in the temperature range 10–300 K. PL and CL spectra of the polymers ...
  • Improved Long-Term Stability and Reduced Humidity Effect in Gas Sensing: SiO2 Ultra-Thin Layered ZnO Columnar Films 
    POSTICA, Vasile; LUPAN, Oleg; GAPEEVA, Anna; HANSEN, Luka; KHALEDIALIDUSTI, Rasoul; MISHRA, Abhishek Kumar; DREWES, Jonas; KERSTEN, Holger; FAUPEL, Franz; ADELUNG, Rainer; HANSEN, Sandra (John Wiley & Sons, Inc., 2021)
    The undoped and metal-doped zinc oxide columnar films (ZnO:Sn, ZnO:Fe, ZnO:Ag, and ZnO:Cu) are covered with an ultra-thin layer of SiO2 (10–20 nm). The electrical, UV, and volatile organic compounds (VOCs) sensing properties ...
  • Raman Modes in Porous GaP under Hydrostatic Pressure 
    TIGINYANU, I. M.; URSAKI, V. V.; RAPTIS, Y. S.; STERGIOU, V.; ANASTASSAKIS, E.; HARTNAGEL, H. L.; VOGT, A.; PRÉVOT, B.; SCHWAB, C. (John Wiley & Sons, Inc., 1999)
    Bulk and free-standing porous membranes of GaP have been characterised by Raman spectroscopy under hydrostatic pressure, with emphasis to the Fröhlich surface vibration mode. Under compression, an increase in the frequency ...
  • Unforseen factors influencing Fe(III)-containing cations sorption on strongly basic anion exchangers 
    GUTSANU, Vasile; SCHITCO, Cristina; DRUTSA, Raisa (John Wiley & Sons, Inc., 2008)
    The sorption and partial destruction of the Fe(III)-containing compounds in the aqueous medium in strongly basic anion exchangers AV-17 and Varion-AD phase have been investigated. It is shown that partial destruction of ...
  • Color cathodoluminescence study of oxides subjected to thermal environments 
    NAZAROVA, T. A.; SAPARIN, G. V.; OBYDEN, S. K.; IVANNIKOV, P. I. (John Wiley & Sons, Inc., 1997)
    The behavior of cathodoluminescence (CL) from oxides associated with plastic deformation as well as with annealing at different temperatures and atmospheres has been examined. Observations using the real color CL (CCL) ...
  • Cathodoluminescence and computer graphics in materials science 
    NAZAROV, M. V.; NAZAROVA, T. A. (John Wiley & Sons, Inc., 1994)
    The combination of cathodoluminescence (CL) in scanning electron microscopy (SEM) with computer graphics is proposed for studying semiconductors and dielectric materials. Spatial distribution of several types of defects ...
  • Thickness Dependences of Kinetic Properties of Quantum Wires of Pure and Doped Bismuth 
    BODIUL, P. P.; BURCHAKOV, A. N.; GITSU, D. V .; NIKOLAEVA, A. A. (Springer Nature Switzerland, 1999)
    Last time a great number of researches is devoted to the investigation of quantum and classical size effects [1]. The problem is stimulated by the possibility to detect new effects having no analogues in bulk crystal and ...
  • Thermoelectric Properties of Films and Monocrystalline Whiskers of Tellurium 
    BODIUL, P.; BONDARCHUK, N.; HUBER, T.; KONOPKO, L.; NIKOLAEVA, A.; BOTNARI, O. (IEEE, 2006)
    We report a study of the thermoelectric properties of Te films obtained by vacuum-condensation method on glass, polyamide, mica at various temperatures of condensation. The crystallographic structure of the films is ...
  • Thermoelectric properties of BI1-XSBX (0≤ Х ≤ 0.12) wires depending on diameter, composition and temperature 
    BODIUL, P. P.; MOLOSHNIK, E. F.; POPOV, I. A.; BOTNAR, О. V.; ISTRATE, E. K. (Институт термоэлектричества Национальной академии наук и Министерства образования и науки Украины, 2010)
    Behaviour of kinetic coefficients versus temperature (4.2 - 300 K), composition and diameter (d) was studied on the samples of thin single-crystal bismuth and Bi1-xSbx wires obtained by the Ulitovsky method. Antimony content ...
  • Thermo- and magneto-thermo-E.M.F. in Bi-Sn alloys 
    BODIUL, P. P.; FEDORKO, A. S.; GITSU, D. V. (John Wiley & Sons, Inc., 1970)
    Sn in Bi behaves as an acceptor and influences the anisotropy of kinetic effects sensitive to the band structure near Fermi-level, such as the thermo- and magneto-thermo-e.m.f. described in present paper.
  • The thermopower in bismuth whiskers 
    BODÍUL, P. P.; GITSU, D. V.; DOLMA, V. A.; MIGLEI, M. F.; ZEGRYA, G. G. (John Wiley & Sons, Inc., 1979)
    The temperature dependence of the thermopower in Bi whiskers of different thickness (0.3 to 6 μm) is measured within the temperature range 77 to 300 K. At low temperatures the thermopower in the thinnest whiskers changes ...
  • The structure phase transition in quantum wires of bismuth under elastic tension 
    BODIUL, P. P.; GARABAZHIU, V. F.; CONDREA, E. P.; NIKOLAEVA, A. A. (Springer Nature Switzerland, 1996)
    It was established that at 4.2 K for thin (d<1μm)Bi wires there existed a complicated λ-form dependence of the resistanceR¯ on the strong elastic deformation ξ. The drastic fall in the oscillation amplitude of the ...

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