Collective states and charge density waves in the group IV transition metal trichalcogenides

MD Randle, A Lipatov, I Mansaray, JE Han… - Applied Physics …, 2021 - pubs.aip.org
It has been nearly a century since the original mechanism for charge density wave (CDW)
formation was suggested by Peierls. Since then, the term has come to describe several …

Enhancement of the Magnetotransport Behavior in a Phase-Separated LaAgCaMnO3 Polycrystalline: Unraveling the Role of a Multi-Double-Exchange Mechanism

M Smari, R Hamdi, S Slimani, A Bajorek… - The Journal of …, 2020 - ACS Publications
Manganese-based perovskite oxides have attracted much attention since the phenomenon
of colossal magnetoresistance (CMR) was revived, where the magnetoresistance (MR) can …

Magnetic effect and chemical distribution study of LCMNO3 perovskite by photoelectron spectroscopy

M Smari, Y Moualhi, Y Tong, S Mansour… - Physica …, 2024 - iopscience.iop.org
The crystal structure, x-ray photoemission spectroscopy, magnetic characteristics, and
magnetocaloric performance of perovskite La 0.55 Ca 0.45 Mn 0.8 Nb 0.2 O 3 (LCMNO) …

Superlinear dependence of the conductivity, double/single Jonscher variations and the contribution of various conduction mechanisms in transport properties of La0 …

Y Moualhi, M Smari, H Rahmouni, K Khirouni… - Journal of Alloys and …, 2022 - Elsevier
From the XRD results, it is found that the studied La 0.5 Ca 0.2 Ag 0.3 MnO 3 compound
crystallizes in the orthorhombic structure with Pnma space group. Electrical conductivity of …

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 …

[HTML][HTML] Dy-Doped La0. 51Sr0. 49MnO₃ nanoparticles: Tuning structural and magnetocaloric properties via Sol-Gel synthesis for energy-efficient applications

M Smari, R Hamdi, SA Mansour, MY Al-Haik, Y Zakaria… - Nano Trends, 2025 - Elsevier
We report the structural and magnetic properties of sol-gel-synthesized Dy-doped La 0.51 Sr
0.49 MnO 3 nanoparticles, which average≈ 27–29 nm in size. The chemical composition …

Effect of Co‐Doping on the Structural and Dielectric Properties of La0.8K0.2MnO3 Perovskite

M Lassoued, M Baazaoui, A Alhodaib… - … status solidi (a), 2022 - Wiley Online Library
In this work, the effect of cobalt ions on the structural and dielectric properties of La0. 8K0.
2MnO3 manganite prepared via the simplest sol–gel route is studies. The X‐ray diffractions …

Designed Materials La0. 51-Xdyxsr0. 49mno3 (X= 0.00, 0.045, and 0.09) with a Large Magnetocaloric Effect Close to Room Temperature

M Smari, R Hamdi, S Mansour, Y Zakaria… - Available at SSRN … - papers.ssrn.com
In this study, we examine the impact of the magnetic cation Dy3+ on the crystal structure, X-
ray photoemission spectroscopy, magnetic, and magnetocaloric properties of doped …

Investigation of the Physical Properties of Pr0. 63dy0. 07sr0. 3mno3, La0. 8dy0. 2mno3, and Their Composites (0.5/0.5 and 0.75/0.25) for the Magnetic Refrigeration …

R Hamdi, D Ramotar, SS Hayek, A Samara… - La0. 8dy0. 2mno3, and … - papers.ssrn.com
The structural, magnetic, magnetocaloric properties of Pr0. 63Dy0. 07Sr0. 3MnO3 (PrDySr)
and La0. 8Dy0. 2MnO3 (LaDy) and their two composites 0.5 Pr0. 63Dy0. 07Sr0. 3MnO3/0.5 …