Enhanced electro-magnetic properties in La 0.7 Sr 0.3 MnO 3/ZrO 2 composites

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Magnetic properties and evolution of magnetoresistance effect in Pr0.75Na0.05K0.20Mn1–xFexO3 with 0.04

S Aziz, N Ibrahim, R Rajmi, Z Mohamed - Applied Physics A, 2022 - Springer
Abstract Monovalent-doped Pr0. 75Na0. 05K0. 20Mn1–x Fe x O3 (x= 0–0.04) manganites
were prepared using conventional solid-state reaction method to study the effect of Fe3+ …
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Magnetoresistive and magnetocaloric response of manganite/insulator system

AEMA Mohamed, V Vega, M Ipatov, AM Ahmed… - Journal of Alloys and …, 2016 - Elsevier
In this work, we have studied structural, electro-magnetic and magnetocaloric properties of
La 0.7 Ba 0.3 MnO 3/xTiO 2 manganite/insulator system with 0≤ x≤ 0.08. X-ray diffraction …
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Grain boundary modification in La0.67Ca0.33MnO3 manganites with additives: impact on magneto-transport properties

A Purnakanti, YK Lakshmi, S Kumar, R Venkatesh… - Applied Physics A, 2023 - Springer
Abstract La0. 67Ca0. 33MnO3 manganite sample was synthesized using a sol–gel
technique, and it was subsequently mixed with 1% of the additives Li2CO3, Bi2O3 and ZrO2 …
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Effect of Bi substitution on the collapse of double metal–insulator peaks and induction of a Kondo-like effect in Pr0.67-xBixBa0.33MnO3 manganite

NA Asmira, N Ibrahim, Z Mohamed - Applied Physics A, 2023 - Springer
Abstract The Pr0. 67-x Bi x Ba0. 33MnO3 (x= 0–0.1) compound was synthesized using a
solid-state method to investigate the dependence of structural, electrical, magnetoresistance …
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Annealing temperature effect on magnetic and magnetocaloric properties of manganites

AEMA Mohamed, V Vega, M Ipatov, AM Ahmed… - Journal of Alloys and …, 2016 - Elsevier
In this work, we investigate the effect of annealing process at different temperatures (600
and 800° C) on structural, magnetic and magnetocaloric properties of La 0.7 Ba 0.3 MnO …
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Influence of sodium do** on the electrical and magnetic properties of La0. 90Li0. 10MnO3 manganites

HF Mohamed - Journal of Magnetism and Magnetic Materials, 2017 - Elsevier
Abstract Monovalent perovskite manganites La 0.90 Li 0.10− x Na x MnO 3 were
synthesized by using the solid-state reaction method. The crystal structure analysis …
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Structural and magnetic properties of nanoparticle semiconductors La1-xSrxMnO3

ZMH El-Qahtani, AM Adam, A Elshafaie… - Thermal …, 2025 - doiserbia.nb.rs
With a view to investigate the magneto-structural properties and influence of annealing on
magnetoresistance of strontium-doped lanthanum manganite, samples of La1-xSrxMnO3 …
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Synthesis, characterization and low field magnetotransport of Nd0.6Sr0.4MnO3/CrO3 composite

AM Ahmed, HF Mohamed, AK Diab… - Indian Journal of …, 2017 - Springer
Abstract (Nd 0.6 Sr 0.4 MnO 3) 1− x/(CrO 3) x with x= 0.0–0.030 step 0.005 weight%
composites have been prepared by the solid state reaction process. The X-ray and scanning …
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Crossover effect of magnetotransport and magnetocaloric effect in (La0. 7Ba0. 3MnO3) 1-x/(Al2O3) x composites

AM Ahmed, HF Mohamed, AK Diab, EY Omar - Journal of Magnetism and …, 2019 - Elsevier
Magnetotransport properties and magnetocaloric effect of (La 0.7 Ba 0.3 MnO 3) 1-x/(Al 2 O
3) x composites have been investigated through their theoretical and experimental studies …
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Tuning magnetoresistive and magnetocaloric properties via grain boundaries engineering in granular manganites

AEMA Mohamed, MA Mohamed, V Vega, B Hernando… - Rsc Advances, 2016 - pubs.rsc.org
In this work, we investigate the effect of interface size on the electrical, magnetoresistive,
magnetic and magnetocaloric properties of the La0. 7Ba0. 3MnO3 (LBMO) manganite …
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