Перегляд за автором "Gule, E.G."

Сортувати за: Порядок: Результатів:

  • Analysis of conditions for synthesis of CdS:Mn nanoparticles 
    Kovalchuk, A.O.; Rudko, G.Yu.; Fediv, V.I.; Gule, E.G. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2015)
    The detailed analysis of the synthesis of CdS:Mn nanoparticles in polyvinyl alcohol polymeric matrix is presented and the ranges of optimal growth parameters are determined. The estimated values of parameters were used to ...
  • Comparison of the synthesis routes for the ZnO/porous silica nanocomposite 
    Rudko, G.Yu.; Kovalenko, S.A.; Gule, E.G.; Bobyk, V.V.; Solomakha, V.M.; Bogoslovskaya, A.B. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2016)
    ZnO/porous silica nanocomposites were successfully fabricated by three different types of synthesis techniques. In all cases, the molecular sieve SBA-16 was used as a porous matrix. The in situ growth the nanoparticles of ...
  • Instability of homogeneous composition of highly strained quantum wells in heterostructures GaAs/InxGa₁₋xAs/GaAs 
    Klimovskaya, A.I.; Grigor’ev, N.N.; Gule, E.G.; Dryha, Yu.A.; Litovchenko, V.G. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2002)
    InxGa₁-xAs QW-layers embedded in GaAs matrix have been characterized by photoluminescence (PL). The relation between the PL parameters and mismatch of the lattice parameters of the layer and matrix was established. In ...
  • “Multicoloured” superradiance in quantum heterostructures 
    Pikaruk, O.O.; Klimovskaya, A.I.; Driga, Yu.A.; Gule, E.G. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2004)
    The analysis of photoluminescence of heterostructures with single elastic-strained In₀.₁₆Ga₀.₈₄As quantum wells is carried out in this work. It is shown, that filling of a quantum well with many quantum subbands results ...
  • Nucleation and growth kinetics of colloidal nanoparticles CdS:Mn in aqueous solution of polyvinyl alcohol 
    Rudko, G.Yu.; Fediv, V.I.; Savchuk, A.I.; Gule, E.G.; Vorona, I.P.; Nosenko, V.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2014)
    Colloidal undoped CdS and doped CdS:Mn nanoparticles were synthesized in the solution of polyvinyl alcohol polymer, and the process of nanoparticles growth was monitored by optical absorption measurements. The inclusion ...
  • Synthesis of colloidal nanoparticles CdS:Mn in the polymer solution for biological applications 
    Fediv, V.I.; Rudko, G.Yu.; Savchuk, A.I.; Gule, E.G.; Davydenko, I.S. (Functional Materials, 2014)
    Kinetics of the colloidal CdS:Mn nanoparticles synthesis in the solutions of polyvinyl pirrolidone and mixture of polyvinyl pirrolidone with polyvinyl alcohol is studied by optical absorption method. The dependences of NPs ...
  • Synthesis of Mn²⁺-doped CdS nanoparticles covered with different adsorptive layers and their application as biosensors 
    Fediv, V.I.; Rudko, G.Yu.; Savchuk, A.I.; Gule, E.G.; Davydenko, I.S.; Olar, O.I.; Volkov, K.S. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2014)
    Colloidal CdS:Mn nanoparticles were synthesized in water solutions of the polymer polyvinyl-pyrrolidone (PVP), the surfactant cetyl-trimethyl-ammonium bromide (CTAB) and the mixture of PVP and CTAB. The sizes of nanoparticles ...
  • Synthesis route and optical characterization of CdS:Mn/polyvinyl alcohol nanocomposite 
    Fediv, V.I.; Rudko, G.Yu.; Savchuk, A.I.; Gule, E.G.; Voloshchuk, A.G. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2012)
    CdS nanoparticles doped with Mn have been synthesized in aqueous solution by using polyvinyl alcohol (PVA) as a capping reagent. Influence of the polymer concentration on the size and concentration of the nanoparticles ...
  • Thin films of Cu₂ZnSnS₄ for solar cells: optical and structural properties 
    Babichuk, I.S.; Yukhymchuk, V.O.; Dzhagan, V.M.; Valakh, M.Ya.; Leon, M.; Yanchuk, I.B.; Gule, E.G.; Greshchuk, O.M. (Functional Materials, 2013)
    The structure of Cu₂ZnSnS₄ films was investigated by Raman spectroscopy, scanning electron microscopy, energy dispersive X-ray spectrometry, optical reflectance and photoluminescence. The films were formed by thermal ...
  • Zinc oxide nanoparticles fabricated in the porous silica matrix by the sublimation method 
    Rudko, G.Yu.; Kovalenko, S.A.; Gule, E.G.; Bobyk, V.V.; Solomakha, V.M.; Bogoslovskaya, A.B. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2015)
    The nanocomposite – nanoporous silica (SBA-16) containing ZnO quantum dots – was fabricated by the sublimation method. This novel route of synthesizing ZnO nanoparticles implies physical sorption of zinc acetylacetonate ...