Search Results - "Zaleski, A. J"

Magnetic properties and superconductivity of nano-width crystallite interfaces of bicrystals and tricrystals of Bi1−x-Sbx (x ≤ 0.2) alloys by Muntyanu, F. M., Gilewski, A., Nenkov, K., Zaleski, A. J., Chistol, V.

“…The magnetic properties of bicrystals and tricrystals of Bi1−x–Sbx (x ≤ 0.2) alloys were studied in a temperature range of 1.8–100 K. The ferromagnetic‐like…”
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Superior engineering critical current density obtained via hot isostatic pressing of MgB2 wires manufactured using nano-amorphous isotopic boron by Gajda, D., Zaleski, A.J., Morawski, A.J., Babij, M., Szymański, D., Gajda, G., Rindfleisch, M.A., Shahbazi, M., Hossain, M.S.A.

“…•Long annealing time and high annealing temperature allow to obtain a dense longitudinal layer.•The dense longitudinal layer significantly increases the number…”
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Intergranular flux pinning in underdoped and overdoped R1−xCaxBa2Cu3Oz (R=Y, Gd; x=0, 0.2) samples by Nazarova, E.K., Zaleski, A.J., Nenkov, K.A., Zahariev, A.L.

“…The temperature dependences of AC magnetic susceptibility at different magnetic field amplitudes and frequencies are investigated for underdoped and overdoped…”
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Synthesis, Crystal Growth and Epitaxial Layers Growth of FeSe0,88 Superconductor and Other Poison Materials by Use of High Gas Pressure Trap System by Tkachenko, O., Morawski, A., Zaleski, A. J., Przyslupski, P., Dietl, T., Diduszko, R., Presz, A., Werner-Malento, K.

“…The FeSe material was prepared from pure components under inert gas atmosphere. Typically, synthesized material was HIP-ed under pressure of 0.45 GPa of 5N…”
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Equal-Channel Multi-Angle Pressing Effect on the Properties of NbTi Alloy by Beloshenko, V. A., Konstantinova, T. E., Matrosov, N. I., Spuskanyuk, V. Z., Chishko, V. V., Gajda, D., Zaleski, A. J., Dyakonov, V. P., Puźniak, R., Szymczak, H.

“…An improvement of NbTi alloy functional properties by equal-channel multi-angle pressing (ECMAP) combined with hydrostatic extrusion, drawing and thermal…”
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The significant influence of packing density of unreacted Mg+2B mixture and heat treatment conditions on some of critical parameters for MgB2/Fe wires by Gajda, D., Zaleski, A.J., Morawski, A., Czujko, T., Avci, D., Karaboga, F., Akdogan, M., Yetis, H., Cetner, T., Belenli, I.

“…•The high density of unreacted material and low annealing temperature (630 °C) o leads to high critical parameters.•The lower density of the unreacted material…”
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Probing the order parameter of magnetically grain-aligned NCCO electron-doped cuprate by Hammad, T.R., Zaleski, A.J., Storey, J.G.

“…The c-axis alignment of Nd1.85Ce0.15CuO4.105 superconducting powder was achieved by applying an external magnetic field of 1T perpendicular to the axis of…”
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On magnetic properties of LaMnO3±δ phase within its domain by Horyń, R., Zaleski, A.J., Bukowska, E., Sikora, A.

“…Magnetic behaviour of LaxMnyO(3x+yV)/2 samples with different La/Mn ratios (0.91:1, 1:1, and 1:0.9) has been studied by dc-, and ac-susceptibility…”
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Influence of the pronounced degree of imperfection on the superconductivity, weak magnetism, and quantum transport of crystallite structures with one or more nano-width multilayer interfaces of Bi1-xSbx (0.07 ≤ x ≤ 0.2) alloys by Muntyanu, F.M., Gilewski, A., Nenkov, K., Zaleski, A.J., Chistol, V.

“…Magnetic, superconducting, and quantum oscillation phenomena in crystallite structures with nano-width multilayer interfaces of three-dimensional topological…”
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Pinning mechanism and engineering critical current density considerations in the design of MgB2superconducting coils by Gajda, D., Zaleski, A.J., Morawski, A.J., Haßler, W., Nenkov, K., Rindfleisch, M.A., Hossain, M.S.A.

“…•Engineering critical current density considerations in the design of MgB2 superconducting coils (100 A/mm2, 8.5 T at 4.2 K in undoped MgB2 wires (PIT…”
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Effects of substituting calcium for yttrium on the superconducting properties of YBa2Cu3Oz bulk samples by NAZAROVA, E. K, ZALESKI, A. J, ZAHARIEV, A. L, STOYANOVA-IVANOVA, A. K, ZALAMOVA, K. N

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High-field peculiarities of galvanomagnetic quantum oscillations in Bi bicrystals with nano-width superconducting crystallite interfaces by Muntyanu, F.M., Gilewski, A., Nenkov, K., Zaleski, A.J., Palewski, T., Chistol, V.

“…We present the result of high-field (up to 40T) galvanomagnetic study of bismuth bicrystals with nano-width crystallite interfaces (∼100nm). At B>2T directed…”
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Spontaneous surface magnetisation of single crystal MnF2 in the antiferromagnetic state by NIZHANKOVSKII, V. I, KHARKOVSKII, A. I, ZALESKI, A. J

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Experimental magnetization evidence for two superconducting phases in Bi bicrystals with large crystallite disorientation angles by Muntyanu, F. M., Gilewski, A., Nenkov, K., Warchulska, J., Zaleski, A. J.

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Growth and thermogravimetric study of Pb2Sr2R1-xCaxCu3O8+δ (R=Y, Tb) single crystals by BUKOWSKA, E, BUKOWSKI, Z, PLACKOWSKI, T, ZALESKI, A. J

“…Single crystals of Pb2Sr2R1-xCaxCu3O8+delta (R=Y, Tb) superconductor were grown from PbO-NaC1 flux. The Ca content was determined by means of EDX method to…”
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On the origin of the 6 K magnetic anomaly in Y2Cu2O5 by HORYN, R, KLAMUT, J, WOŁCYRZ, M, WOJAKOWSKI, A, ZALESKI, A. J

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Influence of bending and heat treatment under high isostatic pressure on synthesis reaction and transport critical current density in isotopic IMD Mg11B2 'wind and react' coils by Gajda, D., Zaleski, A.J., Babij, M., Szymański, D., Morawski, A.J., Rindfleisch, M.A., Patel, D., Hossain, M.S.A.

“…We show for the first time the results for small coils, which were wound with unreacted magnesium diboride (MgB2) wires with nano-amorphous isotopic boron…”
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High field performance of superconducting magnets using powder metallurgy processed Cu-Nb-Sn and Nb-Al by ZALESKI, A. J, FONER, S

“…Small superconducting magnets were fabricated with powder metallurgy processed Nb-Al wire and with powder metallurgy processed multistrand Cu-Nb–Sn wire with…”
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Coexistence of superconductivity and weak ferromagnetism at the interface of twisting bicrystals of 3D topological insulator Bi1−xSbx (0.07<x<0.2) by Muntyanu, F.M., Gilewski, A., Zaleski, A.J., Chistol, V., Rogacki, K.

“…In the normal state the 3D topological insulator Bi1−xSbx is diamagnetic and does not show superconductivity because of the extremely low carrier density…”
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Evolution of superconductivity and weak magnetism in inclination interfaces of Bi, Sb and Bi1-xSbx (0.07 ≤x ≤ 0.2) alloys by Muntyanu, F.M., Nenkov, K., Zaleski, A.J., Muntean, N., Chistol, V.

“…Using Quantum Design SQUID magnetometer, we studied the magnetic and superconducting properties of high quality inclination bicrystal interfaces of Bi, Sb and…”
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