Browsing Articole ştiinţifice by Title

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  • Perspectivele multidisciplinare de cercetare a fenomenului de conștiință 
    LOZOVANU, Ecaterina (Universitatea de Stat de Medicină şi Farmacie "Nicolae Testemiţanu", 2021)
    Conștiința este adevărul fundamental al existenței umane, este ceea ce dă sens vieții, dar și cel mai misterios fenomen din univers. Conștiința este un fenomen complicat nu numai din perspectivă structurală, dar și ...
  • Perspectives for the use of the autochthonous ZooBioR remedy in poultry 
    PISTOL, Gheorghe (Institutul de Microbiologie și Biotehnologie, 2021)
    The research focused on elucidating the impact of this medicinal product on the health and productivity of the hens in the first technological phase of laying, was carried out on healthy birds, in physiological conditions ...
  • Petre Antonescu 
    IUȘAN, Marionela (Academia de Științe a Moldovei, 2022)
    Petre Antonescu (29 iunie 1873, Râmnicu Sărat – 22 aprilie 1965, București) a fost un arhitect, pedagog, planificator urban, restaurator de monumente istorice. A fost un academician român, care s-a remarcat printre ...
  • Phase diagram of gelatine-polyuronate colloids: its application for microencapsulation and not only 
    BAERLE, Alexei; DIMOVA, Olga; URUMOGLOVA, Irina; TATAROV, Pavel; ZADOROJNAI, Larisa (Institutul de Chimie al AŞM, 2016)
    Phase state and the charge of colloidal particles in the gelatine-polyuronate system were studied. A method for comparative evaluation of molecular weight of colloids by means of viscosimetric measurements and electrophoresis ...
  • Phase Shift Elements Used to Start Single Phase Induction Motor 
    AMBROS, Tudor; BURDUNIUC, Marcel (IEEE, 2019)
    The paper analyzes the classical phase shift elements used in the various fields of electrotechnics. It is indicated the importance of these elements of an active, inductive and capacitive character being of a higher ...
  • Phase transitions in defect chalcopyrite compounds under hydrostatic pressure 
    URSAKI, V. V.; BURLAKOV, I. I.; TIGINYANU, I. M.; RAPTIS, Y. S.; ANASTASSAKIS, E.; ANEDDA, A. (American Physical Society, 1999)
    Tetrahedrally bonded AGa2X4(A=Cd, Zn; X=S, Se) compounds crystallizing in defect chalcopyrite and defect famatinite structures have been studied by Raman spectroscopy under hydrostatic pressure. The pressure-induced changes ...
  • Phase Transitions Induced by Hydrostatic Pressure in II-III2-VI4 Compounds 
    URSAKI, Veacheslav V.; BURLAKOV, Igor I.; TIGINYANU, Ivan M.; RAPTIS, Yannis S.; ANASTASSAKIS, Evangelos; ANEDDA, Alberto; CORPINO, Riccardo (IOP Publishing, 2000)
    II-III2-VI4 compounds with different crystal structures have been studied by Raman spectroscopy (RS) under hydrostatic pressure up to 30 GPa. The phase transition characteristics induced by hydrostatic pressure i.e. the ...
  • Phenomenologic versus microscopic description of the nanoparticle magnetization 
    COJOCARU, S.; DOHOTARU, L. A.; MOSKALENKO, V. A. (Institutul de Fizică Aplicată al AŞM, 2012)
    We have shown that experimental data are reproduced equally well, but in this case the physical behavior can be understood in terms of the magnon gas concept. In the present work a further development of the microscopic ...
  • Phenomenologic versus microscopic description of the nanoparticle magnetization 
    COJOCARU, S.; DOHOTARU, L. A.; MOSCALENCO, V. A. (Editura Academiei Române, 2013)
    We critically discuss the existing phenomenological description of experimental and numerical simulation data on temperature dependence of nanoparticle and nanocluster magnetization in the context of the recently proposed ...
  • Phonon dispersion above the peierls structural transition in TTF-TCNQ organic crystals 
    ANDRONIC, S.; CASIAN, A. (Institutul de Fizică Aplicată, 2016)
    The softening of acoustic phonons above the Peierls structural transition in quasi-one-dimensional (Q1D) TTF-TCNQ organic crystals is studied in the 3D model. Unlike of other papers, a more complete physical model is applied ...
  • Phonon dispersion above the Peierls structural transition in TTF-TCNQ organic crystals 
    ANDRONIC, Silvia; CASIAN, Anatolie (Academy of Sciences of Moldova, 2016)
    The softening of acoustic phonons above the Peierls structural transition in quasi-onedimensional (Q1D) TTF-TCNQ organic crystals is studied. Unlike other papers, a more complete physical model is applied to consider ...
  • Phonon Drag of L-Holes in Ultraquantum Magnetic Fields in Bi0.88Sb0.12 Alloy 
    BOIKO, M. P.; REDKO, N. A.; BODIUL, P. P.; RODIONOV, N. A. (John Wiley & Sons, Inc., 1985)
    The phonon drag thermopower was discovered and investigated in a number semimetals of Bi, Sb and As type /1 to 3/. In the semivonductor alloys Bi 1-xSbx which are very interested from the practical point of view this ...
  • Phonons near Peierls Structural Transition in Quasi-One-Dimensional Organic Crystals of TTF-TCNQ 
    ANDRONIC, Silvia; CASIAN, Anatolie (Scientific Research Publishing, 2016)
    The Peierls structural transition in quasi-one-dimensional organic crystals of TTF-TCNQ is investigated in the frame of a more complete physical model. The two most important electron-phonon interaction mechanisms are taken ...
  • Phonons near Peierls structural transition in the nanostructured tetrathiotetracene-iodide crystal 
    ANDRONIC, Silvia; CASIAN, Anatolie (Academia de Ştiinţe a Moldovei, 2019)
    The behavior of the Peierls structural transition in quasi-one-dimensional organic crystals of tetrathiotetracene-iodide (TTT2I3) for different values of carrier concentration is analyzed in 3D approximation. In the frame ...
  • Photocatalytic degradation of organic dyes using TiO2 nanotube arrays and aero-ZnO- ZnS under UV and visible light illumination 
    PLESCO, I.; CIOBANU, V.; BRANISTE, T.; DUTTA, J.; TIGINYANU, I. (IEEE, 2020)
    We report on the results of comparative study of the photocatalytic performances of the wide band gap semiconductor catalysts titania (TiO2), zinc oxide (ZnO) and mixed phase of ZnO-ZnS (zinc sulfide). The mixed phase ...
  • Photocatalytic indium-tantalum-oxide and its photoluminescence 
    KANTSER, V.; MUNTEAN, S.; ZHITAR, V.; VOLODINA, G.; KAPLIN, V.; URSAKI, V. (Institutul de Inginerie Electronică şi Nanotehnologii "D. Ghiţu" al AŞM, 2003)
    Both bulk ceramic and powder like samples In0,9Ni0,1TaO4 photocatalytic semiconductor oxides have been obtained by the method of solid phase reactions. The photocatalytic activity on water splitting has been investigated ...
  • Photocatalytic Properties of TiO2 Nanotubes Doped with Ag, Au and Pt or Covered by Ag, Au and Pt Nanodots 
    ENACHI, Mihail; GUIX, Maria; BRANIŞTE, Tudor; POSTOLACHE, Vitalie; CIOBANU, Vladimir; URSAKI, Veacheslav; SCHMIDT, Oliver G.; TIGINYANU, Ion (Institute of Applied Physics, Academy of Sciences of Moldova, Chisinau, Republic of Moldova, 2015)
    Titania nanotube arrays have been prepared by anodic oxidation of titanium foils in an electrolyte solution containing a mixture of hydrofluoric acid, ethylene glycol, and phosphoric acid. The initially amorphous nanotubes ...
  • Photocatalytic properties of TiO2 nanotubes doped with Ag, Au and Pt or covered by Ag, Au and Pt nanodots 
    ENACHI, Mihail; GUIX, Maria; BRANISTE, Tudor; POSTOLACHE, Vitalie; CIOBANU, Vladimir; URSAKI, Veaceslav; SCHMIDT, Oliver G.; TIGINYANU, Ion (Springer Nature Switzerland, 2015)
    Titania nanotube arrays have been prepared by anodic oxidation of titanium foils in an electrolyte solution containing a mixture of hydrofluoric acid, ethylene glycol, and phosphoric acid. The initially amorphous nanotubes ...
  • Photoconductive properties of HgGa2S4 
    RICCI, P. C.; ANEDDA, A.; CORPINO, R.; TIGINYANU, I. M.; URSAKI, V. V. (ELSEVIER, 2003)
    Mercury thiogallate, HgGa2S4 is a defect chalcopyrite semiconductor with the space group S42 which offers a combination of attractive properties for applications. In order to obtain information about the electron states ...
  • Photoconductivity and optical absorption of dimorphite thin films 
    TSIULYANU, D.; GOLBAN, G.; KOLOMEYKO, E.; MELNIC, O. (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 1996)
    Optical absorption and photoconductivity of As4S3 thin films have been studied. The absorption coefficient is shown to be influenced by the technology of film preparation, in particular by growth velocity and substrate ...

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