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Browsing Articole din publicaţii internaţionale by Author "RUSU, Emil"

Browsing Articole din publicaţii internaţionale by Author "RUSU, Emil"

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  • Advanced light emissive device structures 
    PYSHKIN, Serghei; BALLATO, John; LUZINOV, Igor; RUSU, Emil (Institutul de Fizică Aplicată, 2012)
    In the present paper we discuss preparation and properties of the GaP nanoparticles and light emissive films on the base of some GaP/polymer nanocomposites. This work has been fulfilled in framework of the joint USA/Moldova, ...
  • Aero-ZnS prepared by physical vapor transport on three-dimensional networks of sacrificial ZnO microtetrapods 
    URSAKI, Veaceslav; BRANISTE, Tudor; ZALAMAI, Victor; RUSU, Emil; CIOBANU, Vladimir; MORARI, Vadim; PODGORNII, Daniel; RICCI, Pier Carlo; ADELUNG, Rainer; TIGINYANU, Ion (Beilstein Institut, 2024)
    Aeromaterials represent a class of increasingly attractive materials for various applications. Among them, aero-ZnS has been produced by hydride vapor phase epitaxy on sacrificial ZnO templates consisting of networks of ...
  • Characterization of GaN thin films and Eu-doped GaN nanowires and nanoparticles produced on the basis of Ga2O3 nanomaterial 
    RUSU, Emil; URSAKI, Veacheslav; CULEAC, Ion; SIMINEL, Anatolii; RAEVSCHI, Simion; VLAZAN, Paulina; NICORICI, Alexandr (Academia de Ştiinţe a Moldovei, 2016)
    Due to advantageous properties such as wide bandgap, pronounced chemical and thermal stability, gallium nitride is currently considered as one of the most important semiconductor materials for practical applications. We ...
  • Characterization of p-NiO/n-Si heterojunctions prepared by spin coating method 
    MORARI, Vadim; ZALAMAI, Victor; RUSU, Emil; MONAICO, Eduard; URSAKI, Veacheslav; NIELSCH, Kornelius; TIGINYANU, Ion (Academia de Ştiinţe a Moldovei, 2019)
    In this paper, we present results on preparation of NiO thin films by spin-coating method. The films have been deposited on n-Si (100) substrates from 0.35 M aqueous solution of nickel chloride - NiCl2 *6H2 O or nickel ...
  • A comparative study of GaN and Ga2O3 nanocrystals obtained by hydrothermal and solid state phase reactions 
    RUSU, Emil; URSAKI, Veacheslav; SIMINEL, Anatolii; RAEVSCHI, Simion; VLAZAN, Paulina (Institutul de Fizică Aplicată, 2014)
    There is actually a considerable interest in the preparation of nanoparticles on the basis of semiconductor and oxide materials due to the influence of nanoparticle dimensionality upon their optical, radiative, and magnetic ...
  • The effect of dimensions of iron oxide nanoparticles on biosynthesis of exocellular protease of micromycete strain Fusarium Gibbosum CNMN FD 12 
    CILOCI (DESEATNIC), Alexandra; TIURINA, Janeta; CLAPCO, Steliana; BIVOL, Cezara; LABLIUC, Svetlana; DVORNINA, Elena; GUTSUL, Tatiana; RUSU, Emil (Institutul de Microbiologie şi Biotehnologie, 2016)
    Currently, micro- and nanoparticles (NPs) are more often promoted as stimulators of microorganisms productivity, exerting effects on viability, development and synthesis of secondary metabolites in microorganisms with ...
  • Effect of nano-oxides of certain metals on biosynthesis of extracellular hydrolases of micromycetes 
    CILOCI (DESEATNIC), Alexandra; TIURINA, T.; GUTSUL, Tatiana; CLAPCO, Steliana; BIVOL, Cezara; NICORICI, Alexandr; RUSU, Emil; LABLIUC, Svetlana; DVORNINA, Elena (Academia de Ştiinţe a Moldovei, 2016)
    To study the effect of nanoparticles on biosynthesis of extracellular hydrolytic enzymes metal oxide nanoparticles: MgO, ZnO, ZnO/MgO in a ratio of 1:4, TiO2 and Fe3O4 through hydrothermal and sol-gel techniques were ...
  • Heterojunction with ZnO polycrystalline thin films for optoelectronic devices applications 
    PURICA, Munizer; BUDIANU, Elena; RUSU, Emil (Elservier, 2000)
    Thin films of ZnO were deposited by thermal decomposition of Zn(C5H7O2)2 on semiconductor substrate, n-type silicon, p-type InP and also on transparent glass substrate. The obtained ZnO/Si and ZnO/InP heterostructures were ...
  • Heterostructures on InP substrate for high-speed detection devices over a large spectral range (0.8–1.6 μm) 
    BUDIANU, Elena; PURICA, Munizer; RUSU, Emil (Elservier, 2000)
    Semiconductor heterostructures of AIIIBV type with a bandgap adjustable by composition assure a good detection in a large spectral range of 0.8–1.6 μm, compatible with optical fibre communication spectral range. The paper ...
  • Injection photodiodes based on metal oxide semiconductors 
    MORARI, Vadim; URSAKI, Veacheslav; RUSU, Emil; TIGINYANU, Ion (Institutul de Inginerie Electronică şi Nanotehnologii "D. Ghiţu" al AŞM, 2020)
    A brief review of our recent research on injection photodiodes based on metal oxide semiconductors deposited onto Si substrates is presented. A series of ZnSnO, NiO, and Zn1-xMgxO thin films are prepared by aerosol spray ...
  • Luminescent properties of rare earth activated ZnO binary and ternary materials 
    ROGACHEV, Alexander; SEMCHENKO, A.; SIDSKY, V.; KOVALENKO, D.; GREMENOK, V.; ZARETSKAYA, H.; RUSU, Emil; TIVANOV, M. (Institutul de Fizică Aplicată, 2016)
    Development by sol-gel method of nanostructured luminescent materials based on binary and ternary oxides and containing rare earth ions for use as inorganic photoluminophors, active layers for solar cells and inert ...
  • Morphology, optical and luminescence properties of ZnO layers doped with Al or Ag and co-doped with rare earth ions 
    ROGACHEV, Alexander; SEMCHEMKO, A.; GAISHUN, V.; RUSU, Emil; URSAKI, Veacheslav; CURMEI, Nicolai; ZALAMAI, Victor (Romanian Academy Publishing House, 2017)
    In this paper we propose a method for measuring the negative refraction index of films of optically transparent materials. Morphological, optical and luminescence properties of rare earth doped ZnO layers prepared by a ...
  • Nonlinear qualities of ZnO nanostructures 
    SHVYRKOV, K.; KEDRYAVTSEV, A.; LAVROV, Sergey; SHERSTYUK, N.; MISHINA, E.; RUSU, Emil; KULYUK, Leonid (Institutul de Fizică Aplicată, 2012)
    Zinc oxide (ZnO) films and nanostructures attract increased interest of researchers due to the unique optical properties of ZnO. It has excitonic luminescence in the ultraviolet diapazon that makes it very perspective cheap ...
  • Optical improved structure of polycrystalline silicon-based thin-film solar cell 
    BUDIANU, Elena; PURICA, Munizer; MANEA, Elena; RUSU, Emil; GAVRILA, Raluca; DANILA, Mihai (Elservier, 2002)
    This paper presents an n-i-p type solar cell structure consisting of polycrystalline silicon thin film as an absorber of incident radiation and a ZnO thin film for optical improvement. The characteristics of Si layers ...
  • Photoluminescence of Eu-doped ZnO structures 
    URSAKI, Veaceslav V.; RUSU, Emil; ZALAMAI, Victor; SIRBU, Lilian; MONAICO, Eduard; TIGINYANU, Ion M. (Society of Photo-Optical Instrumentation Engineers, SPIE, 2004)
    ZnO-based red phosphors were prepared by different methods. One phosphor was grown from a Na2B4O7 melt, and another one was prepared from a ZnO:Eu2O3 powder via electron beam treatment. The e-beam processing is found to ...
  • Photosensivity of heterostructures produced by aerosol deposition of ZnMgO thin films on Si substrates 
    MORARI, Vadim; POSTOLACHE, Vitalie; RUSU, Emil; LEISTNER, Karin; NIELSCH, Kornelius; URSAKI, V. V.; TIGINYANU, I. M. (Universitatea Politehnică din Bucureşti, 2020)
    ZnMgO thin films were prepared on Si substrates by aerosol deposition method using zinc acetate and magnesium acetate as precursors. The obtained films were investigated by scanning electron microscopy (SEM), energy ...
  • Preparation and characterization of GaP colloidal nanoparticles and films 
    IACOB, M.; RUSU, Emil; PYSHKIN, S.; URSAKI, V.; GUTSUL, T.; BALLATO, John (Society of Photo-Optical Instrumentation Engineers, SPIE, 2012)
    In this communication, we present results of investigations of the influence of technological conditions upon the properties of GaP nanoparticles produced by using a new precursor as a source of Ga atoms. The obtained ...
  • Preparation of poly(N-vinylpyrrolidone)-stabilized ZnO colloid nanoparticles 
    GUTUL, Tatyana; RUSU, Emil; CONDUR, Nadejda; URSAKI, Veaceslav; GONCEARENCO, Evgenii; VLAZAN, Paulina (Beilstein Institute for the Advancement of Chemical Sciences, Germany, 2014)
    We propose a method for the synthesis of a colloidal ZnO solution with poly(N-vinylpyrrolidone) (PVP) as stabilizer. Stable colloidal solutions with good luminescence properties are obtained by using PVP as stabilizer in ...
  • Proprietăți optice ale filmelor ITO:GA2O3 obținute prin pulverizare magnetron 
    SUMAN, Victor; RUSU, Emil; ZALAMAI, Victor; URSACHI, Veceslav; GHIMPU, Lidia (Universitatea de Stat din Moldova, 2021)
    Prin pulverizare magnetron (RF) pe substraturi de sticlă și safir au fost depuse filme ITO:Ga2O3. Ca sursă de evaporare au servit țintele confecționate din amestecul de pulbere ITO și Ga2O3 cu concentrația oxidului de galiu ...
  • Proprietăți optice ale filmelor ITO:GA2O3 obținute prin pulverizare magnetron 
    SUMAN, Victor; RUSU, Emil; ZALAMAI, Victor; URSACHI, Veceslav; GHIMPU, Lidia (Universitatea de Stat din Moldova, 2021)
    A fost studiat efectul majorării cantității de Ga2O3 din sursa supusă evaporării asupra transmitanței optice (T), reflectanței (R) și absorbanței (𝛼) a filmelor de ITO:Ga2O3.

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