37 citations · 143 across the 14 of their papers we have counts for
14 papers
Anisotropy of electric resistance and upper critical field in magnetic superconductor DyYRhRuB
A. V. Terekhov, I. V. Zolochevskii, E. V. Khristenko +5
We have measured temperature dependencies of the electric resistance and upper critical magnetic field of a magnetic superconductor DyYRhRu$_{…
The high gas pressure HIP influence on structure and transport properties of superconductors of single and multicore composition
T. Cetner, A. Morawski, M. Rindfleisch +5
Superconducting wires in Cu, GlidCop or Monel sheath with Nb or Fe barrier are prepared. Wires vary by sheath material, number of superconducting cores and their chemical c…
Bulk magnetization and strong intrinsic pinning in Ni-doped BaFe2As2 single crystals
K. S. Pervakov, V. A. Vlasenko, E. P. Khlybov +3
We report on measurements of isothermal irreversible magnetization loops (M(H)) of Ni-doped BaFe2-xNixAs2 single crystals with x=0.1 and x=0.14 in magnetic fields up to 14T. For bo…
Increase of superconducting order parameter in the magnetic superconductor Dy0.6Y0.4Rh3.85Ru0.15B4 in a wide magnetic field range. Is it a further candidate in p-wave superconductors?
L. F. Rybaltchenko, E. V. Khristenko, L. A. Ishchenko +4
The Andreev reflection spectra were studied for the first time in the magnetic superconductor Dy0.6Y0.4Rh3.85Ru0.15B4. It is found that an external magnetic field (up to 0.7 Hc2) i…
Tuning superconductivity by magnetic fields in Eu(Fe0.81Co0.19)2As2
Vinh Hung Tran, Tomasz A. Zaleski, Zbigniew Bukowski +2
The distinct difference between BCS-type and unconventional triplet superconductivity manifests itself in their response to external magnetic fields. An applied field easily exting…
Synthesis, Crystal Growth and Epitaxial Layer Deposition of FeSe0.88 Superconductor and Other Poison Materials by Use of High Gas Pressure Trap System
O. Tkachenko, A. Morawski, A. J. Zaleski +5
The FeSe samples in the form of polycrystals, single crystals and thin films have been prepared and characterized. The synthesized material has been hot isostatically pressed under…
Andreev reflection spectroscopy of the new Fe-based superconductor EuAsFeO0.85F0.15: evidence for the strong order parameter anisotropy
V. M. Dmitriev, E. P. Khlybov, D. S. Kondrashov +6
Andreev reflection spectra have been measured in a new superconductor EuAsFeO0.85F0.15 having an unexpectedly low superconducting transition temperature Tc~11.3 K among related FeA…
Structural and Magnetic Properties of Nanosized Barium Hexaferrite Powders Obtained by Microemulsion Technique
Tatyana Koutzarova, Svetoslav Kolev, Kornely Grigorov +7
Thin hexagonal barium hexaferrite particles synthesized using the microemulsion technique were studied. A water-in-oil reverse microemulsion system with cetyltrimethylammonium brom…
Magnetic and Superconducting Properties of FeAs-based High-Tc Superconductors with Gd
E. P. Khlybov, O. E. Omelyanovsky, A. Zaleski +5
We report on successful synthesis under high pressure of a series of polycrystalline GdFeAs O_{1-x}F_x high-Tc superconductors with different oxygen deficiency x=0.12 - 0.16 and al…
Superconducting and magnetic properties of a new EuAsFeO0.85F0.15 superconductor
V. M. Dmitriev, I. E. Kostyleva, E. P. Khlybov +5
Polycrystalline samples of a new superconducting EuAsFeO0.85F0.15 compound with critical temperature Tc=11K were prepared by solid state synthesis. Its electric and magnetic proper…
Intergranular flux pinning in underdoped and overdoped R(1-x)CaxBa2Cu3Oz (R=Y,Gd; x=0,0.2) samples
E. K. Nazarova, A. J. Zaleski, K. A. Nenkov +1
The temperature dependences of AC magnetic susceptibility at different magnetic field amplitudes and frequencies are investigated for underdoped and overdoped R(1-x)Ca(x)Ba(2)Cu(3)…
Magnetic studies of GaN nanoceramics
A. J. Zaleski, M. Nyk, W. Strek
The synthesis, morphology and magnetization measurements of GaN nanoceramics obtained under high pressure are reported. In particular the effect of grain size on magnetic propertie…
Effects of Substituting Calcium for Yttrium on the Superconducting Properties of YBa2Cu3Oz Bulk Samples
E. K. Nazarova, A. J. Zaleski, A. L. Zahariev +2
We report systematic studies of AC magnetic susceptibility and transport properties of Y(1-x)Ca(x)Ba2Cu3Oz bulk samples with 0\leq x\leq 0.4. Single phase materials, reduction of c…
Incipient superconductivity in TaB
D. Kaczorowski, A. J. Zaleski, O. J. Żogał +1
Magnetic properties of TaB were studied by means of DC and AC susceptibility measurements. It has been found that the compound becomes superconducting at T = 9.5 K. Fro…