Structural, topological, dielectric, and electrical properties of a novel calcium bismuth tungstate ceramic for some device applications

SS Hota, D Panda, RNP Choudhary - Journal of Materials Science …, 2023 - Springer
This article describes the characterization (structural, topological, dielectric, and electrical
properties) of a lead-free complex perovskite Ca3Bi2WO9 (CBWO) prepared by a solid-state …

Understanding the charge carriers dynamics in the La 0.55 Ca 0.45 Mn 0.8 Nb 0.2 O 3 perovskite: scaling of electrical conductivity spectra

Y Moualhi, M Smari, H Rahmouni - RSC advances, 2023 - pubs.rsc.org
The present work proposes the best realistic theoretical approaches to examine the
experimental conductivity data taken for La0. 55Ca0. 45Mn0. 8Nb0. 2O3. For this purpose …

Consistency between theoretical conduction models and experimental conductivity measurements of strontium-doped lanthanum manganite

W Hizi, H Rahmouni, K Khirouni, E Dhahri - Journal of Alloys and …, 2023 - Elsevier
Abstract La 0.9 Sr 0.1 MnO 3 nanoparticles are elaborated using the citrate-gel route. The X-
ray patterns show that the prepared sample crystallizes in the rhombohedral symmetry …

Summerfield scaling model and conduction processes defining the transport properties of silver substituted half doped (La–Ca) MnO3 ceramic

Y Moualhi, H Rahmouni, M Gassoumi, K Khirouni - Ceramics International, 2020 - Elsevier
Abstract Conductivity spectra of La 0.5 Ca 0.3 Ag 0.2 MnO 3 (LCAM) oxide have been
investigated in the temperature range [80 K–680 K]. The studied system displays a …

[HTML][HTML] Usefulness of theoretical approaches and experiential conductivity measurements for understanding manganite-transport mechanisms

Y Moualhi, H Rahmouni, K Khirouni - Results in Physics, 2020 - Elsevier
Experimental measurements and numerous theoretical models have been employed to
comprehend the dynamics of charge carriers in manganite system. The present work …

Investigations of electrical properties of Pr0.65Ca0.25Cd0.1MnO3 ceramic

A Khlifi, R Hanen, A Mleiki, H Rahmouni… - The European Physical …, 2020 - Springer
Abstract Pr 0.65 Ca 0.25 Cd 0.1 MnO 3 ceramic was elaborated using the conventional solid-
state reaction technique. The polycrystalline sample was subjected to investigate by ac …

Electrical and dielectric properties of the La0. 4Bi0. 3Sr0. 2Ba0. 1MnO3 ceramic synthesized by sol–gel method

H Salhi, Y Moualhi, A Mleiki, H Rahmouni… - … Physical Journal Plus, 2023 - epjplus.epj.org
We investigate the electrical and dielectric properties of the La0. 4Bi0. 3Sr0. 2Ba0. 1MnO3
manganite that is prepared by the sol–gel method. Over the explored temperature interval …

Effect of Sintering Temperature and Polarization on the Dielectric and Electrical Properties of La0.9Sr0.1MnO3 Manganite in Alternating Current

W Hizi, M Gassoumi, H Rahmouni, A Guesmi… - Materials, 2022 - mdpi.com
The electrical characterization ofa La0. 9Sr0. 1MnO3 compound sintered at 800, 1000 and
1200° C was investigated by means of the impedance-spectroscopy technique. As the …

Hopping conduction mechanism and impedance spectroscopy analyses of La0.70Sr0.25Na0.05Mn0.70Ti0.30O3 ceramic

Z Raddaoui, S El Kossi, R Brahem, A Bajahzar… - Journal of Materials …, 2021 - Springer
Abstract The perovskite sample La0. 7Sr0. 25Na0. 05Mn0. 7Ti0. 3O3 (LSNM0. 70T0. 30)
was produced via a solid-state route process. The frequency dependence of electrical …

Dynamics of charge carriers in doped manganite based on conductivity measurements and theoretical models

Y Moualhi, H Rahmouni, K Khirouni - Physica B: Condensed Matter, 2021 - Elsevier
Abstract Transport properties of La 0.5 Ca 0.1 Ag 0.4 MnO 3 have been studied. The
dynamics of the charge carriers are studied based on scaling approaches. La 0.5 Ca 0.1 Ag …