Comparative study of structural, electrical, and mechanical properties of (Tl, Hg)-1223 high temperature superconducting phase substituted by lead oxide and lead …

RF Khattar, K Habanjar, R Awad, M Anas - Journal of Low Temperature …, 2023 - Springer
To compare between the effect of partial substitution of lead ions (Pb4+ and Pb2+) at
thallium (Tl) site in Tl0. 8-x Hg0. 2Pb x Ba2Ca2Cu3O9− δ superconductor; two different …

Physical properties of the (Tl, Hg)-1223 superconductor phase substituted by lanthanum and samarium fluorides

RF Khattar, K Habanjar, R Awad, M Anas - Applied Physics A, 2024 - Springer
The effect of samarium and lanthanum fluorides (SmF3 and LaF3) on the structural and
superconducting properties of Tl0. 8Hg0. 2Ba2Ca2− x R x Cu3O9-δ-yFy superconducting …

Mechanical and Electrical Properties of (Cu0.5Tl0.5)-1223 Phase Added with Nano-Fe2O3

NH Mohammed, AI Abou-Aly, R Awad… - Journal of Low …, 2013 - Springer
Superconducting samples of type (Cu 0.5 Tl 0.5)-1223 added with nano-Fe 2 O 3 (x= 0.0,
0.1, 0.2, 0.4, 0.6 and 1.0 wt.%) were prepared by solid-state reaction technique. The …

Superconducting and Mechanical Properties of the Tl0.8Hg0.2Ba2Ca2Cu3O9−δ Superconductor Phase Substituted by Lanthanum and Samarium Fluorides

RF Khattar, M Anas, R Awad, K Habanjar - Condensed Matter, 2023 - mdpi.com
This study investigated the impact of samarium and lanthanum fluorides (SmF3 and LaF3)
on the physical and mechanical properties of Tl0. 8Hg0. 2Ba2Ca2− x R x Cu3O9− δ− yFy …

[HTML][HTML] Ion Beam Analysis and Electric Properties of GdBa2Cu3O7-δ Added with Nanosized Ferrites ZnFe2O4 and CoFe2O4

H Basma, M Roumié, R Awad, S Marhaba… - Materials Sciences and …, 2015 - scirp.org
In this study, superconducting samples of type GdBa2Cu3O7-δ added with x wt%(0≤ x≤
0.4) nanoferrites ZnFe2O4 and CoFe2O4 were prepared by the conventional solid-state …

Ion Beam Analysis and Electrical Resistivity Studies of (Cu0.5Tl0.5)-1223 Phase with Added Nano-oxides

NH Mohammed, R Awad, AI Abou-Aly… - … of superconductivity and …, 2012 - Springer
In this study, superconducting samples of type Cu 0.5 Tl 0.5 Ba 2 Ca 2 Cu 3 O 10− δ added
by SnO 2 and In 2 O 3 in nano-scale were prepared by a solid-state reaction technique. The …

Ion beam analysis and normal-state conduction mechanisms for (Bi, Pb)-2223 and (Tl, Pb)/Sr-1212 superconducting phases substituted by ruthenium

R Awad, M Roumié, AI Abou-Aly, SA Mahmoud… - … of superconductivity and …, 2012 - Springer
Superconducting samples of type Bi 1.8 Pb 0.4 Sr 2 Ca 2.1 Cu 3− x Ru x O 10+ δ,(Bi, Pb)-
2223, with 0.0≤ x≤ 0.4 and type Tl 0.5 Pb 0.5 Sr 1.6 Ba 0.4 CaCu 2− x Ru x O 7− δ,(Tl …

Ion beam analysis and EPR studies for GdBa2Cu3− xRuxO7− δ superconducting phase

R Awad, AI Abou-Aly, M Roumié, SA Mahmoud… - Physica C …, 2012 - Elsevier
Superconducting samples of the type GdBa2Cu3− xRuxO7− δ with 0.000⩽ x⩽ 0.300 were
prepared by the conventional solid-state reaction technique. The phase formation …

Determination of Stoichiometry and Superconducting Properties of Y3−xNdxBa5−xCaxCu8O18−δ Samples

MME Barakat, R Awad, AI Abou-Aly, M Roumié… - … of Superconductivity and …, 2015 - Springer
Superconducting samples of type Y 3− x Nd x Ba 5− x Ca x Cu 8 O 18− δ, with 0.00≤ x≤
0.40, were prepared by the conventional solid-state reaction technique. The phase formation …

The Effect of Both Temperature and Magnetic Field on Magnetic Hysteresis of (Cu 0.25 Tl 0.75) Ba 2 Ca 3 Cu 4 O 12-δ Superconductor Added with Nano-(Zn 0.95 Ni …

M Anas, GA El-Shorbagy - Journal of Superconductivity and Novel …, 2020 - Springer
The effects of both magnetic field and temperature on the magnetic hysteresis of (Zn 0.95 Ni
0.05 O) x/(Cu 0.25 Tl 0.75) Ba 2 Ca 3 Cu 4 O 12− δ, x= 0.0, 0.2, 0.4, 0.6, 0.8, and 1.0 wt …