Magnetoresistance (MR) properties of magnetic materials

O Vitayaya, PZZ Nehan, DR Munazat, MTE Manawan… - RSC …, 2024 - pubs.rsc.org
In this review, the classification of magnetic materials exhibiting magnetoresistive properties
is the focus of discussion because each material possesses different magnetic and electrical …

Improvement of room-temperature TCR and MR in polycrystalline La0. 67 (Ca0. 27Sr0. 06) MnO3 ceramics by Ag2O doping

T Sun, J Jiang, Q Chen, X Liu - Ceramics International, 2018 - Elsevier
Abstract Polycrystalline La 0.67 (Ca 0.27 Sr 0.06) MnO 3: mol% Ag x (LCSMO: Ag x, x= 0,
0.1, 0.2, 0.3, 0.4, and 0.5) ceramics were prepared by conventional sol-gel method. Effects of …

Magnetic entropy change in polycrystalline La1− xKxMnO3 perovskites

S Das, TK Dey - Journal of alloys and compounds, 2007 - Elsevier
Polycrystalline samples of potassium doped lanthanum manganites having nanometric
crystallite size have been synthesized by pyrophoric method. The Curie temperature (TC) of …

Structure and electromagnetic properties of La0. 7Ca0. 3-xKxMnO3 polycrystalline ceramics

L Li, H Zhang, X Liu, P Sun, C Wang, X Wang, B Li… - Ceramics …, 2019 - Elsevier
Abstract In this study, La 0.7 Ca 0.3-x K x MnO 3 (LCKMO) polycrystalline ceramics were
synthesized by sol–gel method. Their structures, surface morphologies, and electromagnetic …

The effect of artificial grain boundaries on magneto-transport properties of charge ordered-ferromagnetic nanocomposites

K Das, B Satpati, I Das - RSC Advances, 2015 - pubs.rsc.org
Nanocomposites of charge ordered insulating Pr0. 67Ca0. 33MnO3 (PCMO) and
ferromagnetic metallic La0. 67Sr0. 33MnO3 (LSMO) nanoparticles have been prepared by …

Magnetic and electrical behavior of La1− xAxMnO3 (A= Li, Na, K and Rb) manganites

YK Lakshmi, G Venkataiah, M Vithal… - Physica B: Condensed …, 2008 - Elsevier
With a view to understand the magnetic and electrical behavior of monovalent substituted
lanthanum manganites, a series of materials were prepared by sol–gel route by sintering at …

Magnetocaloric effect in potassium doped lanthanum manganite perovskites prepared by a pyrophoric method

S Das, TK Dey - Journal of Physics: Condensed Matter, 2006 - iopscience.iop.org
The magnetocaloric effect (MCE) in fine grained perovskite manganites of the type La 1− x K
x MnO 3 (0< x< 0.15) prepared by a pyrophoric method has been investigated. Potassium …

La1− xCaxMnO3: Ag0. 2 (0.25≤ x≤ 0.31) ceramics with high temperature coefficient of resistivity under magnetic field

J Ma, Y Zhai, R Xu, H Zhang, Q Chen - Ceramics International, 2021 - Elsevier
Abstract The polycrystalline La 1− x Ca x MnO 3 ceramics exhibit good electromagnetic
performance, ie, high temperature coefficient of resistivity (TCR), which can be tuned flexibly …

Structure and magnetocaloric properties of La1− xKxMnO3 manganites

AM Aliev, AG Gamzatov, AB Batdalov… - Physica B: Condensed …, 2011 - Elsevier
A technology of obtaining the single-phase ceramic samples of La1− xKxMnO3 manganites
and the dependence of their structural parameters on the content of potassium has been …

Growth and characterization of La1− xAxMnO3 (A= Ag and K, x= 0.33) epitaxial and polycrystalline manganite thin films derived by sol–gel dip-coating technique

A Goktas, IH Mutlu, A Kawashi - Thin Solid Films, 2012 - Elsevier
Manganite La0. 67Ag0. 33MnO3 (LAgMO) and La0. 67K0. 33MnO3 (LKMO) films have been
obtained on a single-crystal of LaAlO3 (100) and quartz substrates using sol–gel dip-coating …