Zobrazeno 1 - 10
of 39
pro vyhledávání: '"D. EL-Said Bakeer"'
Autor:
M.M.E. Barakat, T.A. Abdel-Baset, M. Belhaj, D. El-Said Bakeer, A.N. Vasiliev, M. Abdel-Hafiez
Publikováno v:
Results in Physics, Vol 52, Iss , Pp 106832- (2023)
In the phase diagram of iron pnictides, superconductivity arises at the border of antiferromagnetism, which raises the question of the role of symmetry of the gap and quantum criticality. Although more than 15-years of extensive research, the microsc
Externí odkaz:
https://doaj.org/article/00581a28379d4fc9975137ab5c2069a6
Publikováno v:
Journal of Taibah University for Science, Vol 14, Iss 1, Pp 640-652 (2020)
Barium hexaferrite nanoparticles are synthesized through co-precipitation technique at different annealing temperature. Series of BaFe12-xHgxO19 nanoparticles, 0.00 ≤ x ≤ 0.30, are prepared under the best verified conditions (annealed at 1000°C)
Externí odkaz:
https://doaj.org/article/0b0f8ccf79fa4159a9e8ee89919d16d8
Publikováno v:
Journal of Nanostructures, Vol 9, Iss 3, Pp 414-428 (2019)
In this study, BaZr1-xCoxO3 nanoparticles, x = 0.00, 0.04, 0.06, 0.08, 0.10 and 0.20, are synthesized through co-precipitation method. Therefore, structural, optical and magnetic properties have been investigated. The cubic perovskite structure is co
Externí odkaz:
https://doaj.org/article/f7df77bbcbdb4499b49da99d428f8077
Akademický článek
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Autor:
D. El-Said Bakeer
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 33:1789-1801
In this study, Fe3+ doped cobalt aluminate, CoAl2-xFexO4, x = 0.00, 0.05, 0.10, 0.15, and 0.20, nanoparticles are synthesized via an efficient co-precipitation method. X-ray powder diffraction (XRD) is used to confirm the formation of single-phase cu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6cfa32b465f8899e83e9c766f650f6a
https://doi.org/10.1007/s10948-020-05437-x
https://doi.org/10.1007/s10948-020-05437-x
Publikováno v:
Journal of Taibah University for Science, Vol 14, Iss 1, Pp 640-652 (2020)
Barium hexaferrite nanoparticles are synthesized through co-precipitation technique at different annealing temperature. Series of BaFe12-xHgxO19 nanoparticles, 0.00 ≤ x ≤ 0.30, are prepared under the best verified conditions (annealed at 1000°C)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b5d045f01c03c0999c6dfa2a0fa02f4
https://doaj.org/article/0b0f8ccf79fa4159a9e8ee89919d16d8
https://doaj.org/article/0b0f8ccf79fa4159a9e8ee89919d16d8
Autor:
D. El-Said Bakeer
Publikováno v:
Applied Physics A. 126
The point of this work is to study the impact of Fe3+ ions substitution on the structural, elastic and optical properties of CoAl2O4 nanoparticles. A series of CoAl2−xFexO4 nanoparticles, 0.00 ≤ x ≤ 0.20, are prepared by chemical co-precipitati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9bc50860f44870e47d126074b4607b1
https://doi.org/10.1007/s00339-020-03625-z
https://doi.org/10.1007/s00339-020-03625-z
Autor:
Abdel-Hamed Sakr, D. El-Said Bakeer
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 32:2119-2132
The present study investigates the influence of Cr3+ substitution on structural, optical, dielectric, and magnetic properties of cobalt aluminates in the aluminates series CoAl2-xCrxO4, 0.00 ≤ x ≤ 0.20. These series of nanoparticles are effective
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::750113750a16b7d215e845ba52aeec1a
https://doi.org/10.1007/s10948-018-4931-1
https://doi.org/10.1007/s10948-018-4931-1
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 30:3603-3609
Nano ferrite samples of type Zn0.5Co0.5Fe2−x Prx O 4, 0 ≤ x ≤ 0.2, were prepared by co-precipitation method for different concentration of Pr ions at a calcination temperature of 823 K. The samples were characterized using x-ray diffraction and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a9f25a9ed2505b179f3a996667a0c70
https://doi.org/10.1007/s10948-016-3873-8
https://doi.org/10.1007/s10948-016-3873-8