Zobrazeno 1 - 10
of 46
pro vyhledávání: '"M. F. Mosbah"'
Publikováno v:
Materials Science-Poland, Vol 39, Iss 1, Pp 15-23 (2021)
Samples of Bi1.5Pb0.5(Sr1.8−xKx)CaCu2O8+d and Bi1.5Pb0.5Sr1.8CaCu2O8+dKx have been prepared from powders of carbonates and primary oxides using the solid state reaction method and compared in this study. In the first case, potassium (K) is substitu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b64d58ac45875d509cdd7f976386e01b
https://doi.org/10.2478/msp-2021-0005
https://doi.org/10.2478/msp-2021-0005
Publikováno v:
Physica B: Condensed Matter. 557:12-16
In this research, we investigate the effect of Ba substitution on Sr sites in the Bi-2212 system. X-ray diffraction (XRD), scanning electron microscope (SEM), energy dispersive X-ray spectrometry (EDS), Raman spectroscopy and AC susceptibility measur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e9a9b87e05a7d97e29ac66eadf4dfa5
https://doi.org/10.1016/j.physb.2018.12.040
https://doi.org/10.1016/j.physb.2018.12.040
Akademický článek
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Publikováno v:
Journal of Superconductivity and Novel Magnetism. 30:365-370
The polycrystalline Bi1.8Pb0.4Sr2.0Ca1.1Cu2.1 MxOy, with M = Zr (x = 0.0, 0.02, 0.04), were synthesized by solid-state reaction method and studied by X-ray diffraction analysis (XRD), scanning electron microscopy equipped with energy dispersive of X-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aed6710361c126a266449a00bf45b540
https://doi.org/10.1007/s10948-016-3728-3
https://doi.org/10.1007/s10948-016-3728-3
Publikováno v:
Materials Science-Poland, Vol 34, Iss 3, Pp 582-590 (2016)
In high Tc superconductors (HTSC) the activation energy gives information about the pinning properties of a sample under applied magnetic field. Pinning of vortices determines the critical current density Jc which is of great importance for practical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e4739b1fe7a5f860971c2f54661ee23
https://doaj.org/article/a5101abd0ccd41ce8e8813af2cac10ca
https://doaj.org/article/a5101abd0ccd41ce8e8813af2cac10ca
Akademický článek
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Autor:
M. F. Mosbah, N. Boussouf
Publikováno v:
Journal of Materials Science: Materials in Electronics. 24:4419-4426
In this work we present a systematic study of the Mn influence superconducting properties. Attempts have been made to identify the optimum inclusion of MnO2 in Bi2Sr2Ca1Cu2O8+δ superconductors. The phase formation, texture and grain alignments were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5209c16170cd495fbde9a811896a6f44
https://doi.org/10.1007/s10854-013-1419-4
https://doi.org/10.1007/s10854-013-1419-4
Autor:
N. Boussouf, M.-F. Mosbah
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 26:2891-2897
The effects of the BCO3 addition on the formation and properties of the Bi-based superconductors were studied. Phase identification, and structural and microstructural analyses were carried out using the powder X-ray diffraction method (XRD), scannin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54b86c6807a0151b082589276ffa7373
https://doi.org/10.1007/s10948-012-2091-2
https://doi.org/10.1007/s10948-012-2091-2
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 26:1105-1109
The influence of zirconium (Zr) addition to the Bi2Sr2CaCu2O8+δ (Bi2212) system on its phase formation, microstructure, transport, and magnetic properties is investigated. Samples have been characterized by means of X-ray diffraction analysis (XRD),
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35220b14b1e096b26d58c02ae3ebe5a7
https://doi.org/10.1007/s10948-012-1977-3
https://doi.org/10.1007/s10948-012-1977-3
Autor:
A. Saoudel, M.-F. Mosbah, Mustafa Akdogan, Y. Boudjadja, N. Mahamdioua, L. Amirouche, Cabir Terzioglu, A. Amira, Ahmet Varilci
Publikováno v:
Physica C: Superconductivity. 471:1621-1626
Superconducting ceramics of Bi1.6Pb0.4Sr2Ca2Cu3OyFx (x = 0–0.6) are prepared in air by conventional solid state reaction and characterized. The study shows that the melting point of the samples decreases as fluorine content increases. As a conseque
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::31cd04978e868591d228dc4dad9ccbb0
https://doi.org/10.1016/j.physc.2011.08.009
https://doi.org/10.1016/j.physc.2011.08.009