Перегляд за автором "Szymczak, H."

Сортувати за: Порядок: Результатів:

  • ab-plane tunneling and Andreev spectroscopy of superconducting gap and pseudogap in (Bi,Pb)₂Sr₂Ca₂Cu₃O₁₀₊β and Bi₂Sr₂CaCu₂O₈₊δ 
    D`yachenko, A.I.; Tarenkov, V.Yu.; Szymczak, R.; Szymczak, H.; Abal`oshev, A.V.; Lewandowski, S.J.; Leonyuk, L. (Физика низких температур, 2003)
    We have measured the temperature dependence of gap features revealed by Andreev reflection (Ds) and by tunneling (D) in the ab-plane of optimally and slightly overdoped microcrystals of (BiPb)₂Sr₂Ca₂Cu₃O₁₀₊δ (Bi2223) with ...
  • Antiferromagnet–ferromagnet phase transition in lightly doped manganites 
    Troyanchuk, I.O.; Khomchenko, V.A.; Eremenko, V.V.; Sirenko, V.A.; Szymczak, H. (Физика низких температур, 2005)
    Magnetic and structural phase diagrams of the La₀.₈₈MnOx, La₁₋xSrx(Mn₁₋x/₂Nbx/₂)O₃, Nd₁₋xCaxMnO₃, and Bi₁₋xCaxMnO₃ series constructed on the basis of x-ray, neutron powder diffraction, Young’s modulus, magnetization and ...
  • Comparison of pressure, magnetic field and excess manganese effects on transport properties of film and bulk ceramic La–Ca manganites 
    Mikhaylov, V.I.; Dyakonov, V.P.; Zubov, E.E.; Pashchenko, A.V.; Varyukhin, V.N.; Shtaba, V.A.; Szewczyk, A.; Abal’oshev, A.; Piotrowski, K.; Dyakonov, K.; Lewandowski, S.J.; Szymczak, H. (Физика низких температур, 2006)
    The pressure, magnetic field and excess manganese effects on transport and magnetoresistance effect (MRE) have been studied in both the epitaxial films and bulk ceramics of manganites (La₀.₇Ca₀.₃)₁₋xMn₁₊xO₃₋y (x = 0–0.2). ...
  • Effect of oxygen content on magnetization and magnetoresistance properties of CMR manganites 
    Trukhanov, S.V.; Troyanchuk, I.O.; Korshunov, F.P.; Sirenko, V.A.; Szymczak, H.; Baerner, K. (Физика низких температур, 2001)
    The influence of oxygen content on the magnetization and electrical resistivity of Ln₀.₅A₀.₅MnO₃ (Ln=La,Pr,Nd; A=Ca,Ba) manganites with the perovskite structure is investigated. It is shown that the La₀.₅Ca₀.₅MnO₃₋γ compound ...
  • Electrostatic layer-by-layer assembly of poly-3,4-ethylene dioxythiophene functional nanofilms 
    Konopelnyk, O.I.; Aksimentyeva, O.I.; Dyakonov, V.P.; Piechota, S.; Opaynych, I.Ye.; Szymczak, H. (Functional Materials, 2013)
    Method of electrostatic layer-by-layer assembly is used for preparation of the ultra thin functional films based on anionic complex of poly-3.4-ethylene dioxythiophene (PEDOT) — polystyrene sulfoacid (PSS) on the surface ...
  • Grain size effect on magnetic properties of REMnO₃ (RE = Pr, Nd) 
    Dyakonov, V.; Bażela, W.; Duraj, R.; Dul, M.; Kravchenko, Z.; Zubov, E.; Dyakonov, K.; Baran, S.; Szytuła, A.; Szymczak, H. (Физика низких температур, 2013)
    X-ray diffraction and magnetic using dc and ac methods measurements of the polycrystalline and nanosize REMnO₃ (RE = Pr, Nd) powdered samples have been performed. The nanosize manganites were synthesized with a sol-gel ...
  • Heat capacity of mesoscopically disordered superconductors: implications for MgB₂ 
    Gabovich, A.M.; Voitenko, A.I.; Mai Suan Li; Szymczak, H. (Физика низких температур, 2002)
    The electronic specific heat C as a function of temperature T is calculated for a mesoscopically disordered s-wave superconductor treated as a spatial ensemble of domains with continuously varying superconducting properties. ...
  • Influence of replacement of Mn by Cr on magnetocaloric properties of quenched NiMn₁₋xCrxGe alloys 
    Zubov, E.; Nedelko, N.; Sivachenko, A.; Dyakonov, K.; Tyvanchuk, Yu.; Marzec, M.; Valkov, V.; Bażela, W.; Ślawska-Waniewska, A.; Dyakonov, V.; Szytuła, A.; Szymczak, H. (Физика низких температур, 2018)
    In this paper, the crystallographic, magnetic, thermomagnetic, and magnetocaloric properties of the quenched NiMn₁₋xCrxGe (x = 0.04, 0.18 and 0.25) half-Heusler alloys have been studied by x-ray diffraction, differential ...
  • Low-temperature magnetic behavior of the organic-based magnet Na[FeO₆(C₁₀H₆N)₃] 
    Dyakonov, V.P.; Zubov, E.; Aksimentyeva, E.; Dyakonov, K.; Piechota, S.; Szymczak, H. (Физика низких температур, 2014)
    The static and dynamic aspects of magnetic behavior of the complex of iron with 1-nitroso-2-naphthol Na[FeO₆(C₁₀H₆N)₃] as a function of temperature, frequency and magnetic field have been analysed. The ac susceptibility ...
  • Low temperature spin-glass magnetic behavior of Ce₃Pd₂₀Ge₆ 
    Gaidukov, Yu.P.; Nikiforov, V.N.; Koksharov, Yu.A.; Szymczak, R.; Szymczak, H.; Gribanov, A.V. (Физика низких температур, 1998)
    A polycrystalline sample of Ce₃Pd₂₀Ge₆ is investigated using a dc SQUID magnetometer. A noticeable difference between ZFC and FC magnetic susceptibility is found below ≈60 K. The temperature dependence of the magnetic ...
  • Magnetic and magnetocaloric properties of the La₀.₉–xAgxMn₁.₁O₃ compounds 
    Zubov, E.; Pashchenko, A.; Nedelko, N.; Radelytskiy, I.; Dyakonov, K.; Krzyżewski, A.; Ślawska-Waniewska, A.; Dyakonov, V.; Szymczak, H. (Физика низких температур, 2017)
    The influence of Ag⁺ ions and Mn non-stoichiometry on the magnetic properties and magnetocaloric effect in the La₀.₉–xAgxMn₁.₁O₃ compounds has been studied. The Ag⁺ ions content substituting for trivalent lanthanum ions ...
  • Magnetic phase transitions in the system La₁₋xBixMnO₃₊λ 
    Troyanchuk, I.O.; Mantytskaja, O.S.; Szymczak, H.; Shvedun, M.Yu. (Физика низких температур, 2002)
    The crystal structure and magnetic properties of the La₁₋xBixMnO₃₊λ system (0⩽x⩽1;λ⩽0.08) are studied as functions of the oxygen and bismuth contents. In oxidized samples La₁₋xBixMnO₃₊λ a phase transition from a ferromagnetic ...
  • Magnetic properties lithium-doped manganite single crystals 
    Barilo, S.N.; Bychkov, G.L.; Gatalskaya, V.I.; Kurochkin, L.A.; Sokol, V.P.; Szymczak, H.; Szymczak, R.; Baran, M. (Физика низких температур, 2001)
    Magnetic and resistivity properties of La₁₋xLixMnO₃ single crystals with the perovskite structure at lithium concentrations x=0.06 and 0.2 are investigated over a broad temperature range at fields of up to 50 kOe. The Curie ...
  • Nanoparticles effect on magnetic and transport properties of (La₀,₇Sr₀,₃)₀,₉Mn₁.₁O₃ manganites 
    Dyakonov, V.; Slawska-Waniewska, A.; Kazmierczak, J.; Zubov, E.; Myronova, S.; Pashchenko, V.; Pashchenko, A.; Shemjakov, A.; Varyukhin, V.; Prilipko, S.; Mikhaylov, V.; Piotrowski, K.; Kravchenko, Z.; Iesenchuk, O.; Szytula, A.; Bazela, W.; Szymczak, H. (Физика низких температур, 2009)
    We report on the magnetic and transport thermal measurements of nanosize (La₀,₇Sr₀,₃)₀,₉Mn₁.₁O₃ manganite. The nanoparticles were synthesized with use of co-precipitation method at different (800, 900 and 950 °C) temperatures. ...
  • NATO advanced study institute "Modern Trends in Magnetostriction Study and Application" 
    Eremenko, V.V.; Sirenko, V.A.; Gibbs, M.R.J.; Szymczak, H. (Физика низких температур, 2000)
  • Phase transitions in TbMnO₃ manganites 
    Dyakonov, V.; Szytuła, A.; Szymczak, R.; Zubov, E.; Szewczyk, A.; Kravchenko, Z.; Bażela, W.; Dyakonov, K.; Zarzycki, A.; Varyukhin, V.; Szymczak, H. (Физика низких температур, 2012)
    X-ray diffraction and magnetic measurements of polycrystalline and nanosize TbMnO₃ manganites have been performed. All the compounds studied crystallize in the orthorhombic crystal structure (space group Pnma) at room ...
  • Stationary Josephson Effect in Junctions Made of d-Wave Superconductors with Charge Density Waves 
    Gabovich, A.M.; Li, M.S.; Szymczak, H.; Voitenko, A.I. (Металлофизика и новейшие технологии, 2013)
    Dependences of the stationary Josephson current in symmetric and nonsymmetric tunnel junctions involving d-wave superconductors with charge density waves (CDWs) on the system parameters are calculated. Both the checkerboard ...
  • Temperature dependences of surface magnetoelastic constants of ultrathin Fe/GaAs (001) films 
    Żuberek, R.; Nesteruk, K.; Fronc, K.; Piechota, S.; Szymczak, H. (Физика низких температур, 2012)
    The magnetoelastic constants of epitaxial iron films prepared by dc magnetron sputtering on single crystal GaAs (001) substrate in argon atmosphere and covered with a protective Si layer have been investigated in ...
  • The magnetic properties of potassium holmium double tungstate 
    Borowiec, M.T.; Dyakonov, V.P.; Khatsko, E.N.; Zayarnyuk, T.; Zubov, E.E.; Szewczyk, A.; Gutowska, M.U.; Rykova, A.I.; Piętosa, J.; Majchrowski, A.; Michalski, E.; Hoffmann, J.-U.; Prokes, K.; Woźniak, K.; Dobrzycki, Ł.; Barański, M.; Domukhovski, V.; Shtyrkhunova, V.; Żmija, J.; Szymczak, H. (Физика низких температур, 2011)
    The magnetic investigations of potassium holmium double tungstate KHo(WO⁴)² have been performed. The results of measurements of magnetic susceptibility and magnetization as a function of temperature (T from 0.3 K up to 100 ...
  • Влияние гидростатического давления на состояние спинового стекла в манганитах 
    Труханов, С.В.; Федотова, В.В.; Троянчук, И.О.; Труханов, А.В.; Фита, И.М.; Szymczak, H. (Физика и техника высоких давлений, 2006)
    Проведены исследования химического состава, морфологии поверхности, кристаллической структуры и магнитных свойств анион-дефицитных манганитов со структурой перовскита La₀.₇₀A₀.₃₀MnO₃₋γ (A = Ca, Sr, Ba; 0 ≤ γ ≤ 0.2). С ...