Viable materials with a giant magnetocaloric effect

NA Zarkevich, VI Zverev - Crystals, 2020 - mdpi.com
This review of the current state of magnetocalorics is focused on materials exhibiting a giant
magnetocaloric response near room temperature. To be economically viable for industrial …

Research progress in rare earth-doped perovskite manganite oxide nanostructures

W Xia, Z Pei, K Leng, X Zhu - Nanoscale Research Letters, 2020 - Springer
Perovskite manganites exhibit a broad range of structural, electronic, and magnetic
properties, which are widely investigated since the discovery of the colossal …

Enhanced relative cooling power of Ni1− xZnxFe2O4 (0.0⩽ x⩽ 0.7) ferrites

MS Anwar, F Ahmed, BH Koo - Acta materialia, 2014 - Elsevier
We report on a detail study of the structural, magnetic and magnetocaloric properties of Zn-
doped nickel–zinc ferrites with different Zn concentrations. Polycrystalline Ni 1− x Zn x Fe 2 …

High magnetoresistance in La0. 5Nd0. 15Ca0. 25A0. 1MnO3 (A= Ca, Li, Na, K) CMR manganites: correlation between their magnetic and electrical properties

MK Verma, ND Sharma, S Sharma… - Materials Research …, 2020 - Elsevier
The influence of A-site cation disorder of monovalent alkali ions on structural and magneto-
transport properties of colossal magnetoresistive (CMR) materials has been reported. All the …

Electrical and dielectric properties of Sm0. 55Sr0. 45MnO3 compound

T Jadli, Y Moualhi, A Mleiki, H Rahmouni… - Journal of Solid State …, 2021 - Elsevier
In the present study, Sm 0.55 Sr 0.45 MnO 3 manganite was elaborated using the
conventional solid-state reaction method. Electrical and dielectric measurements carried out …

Microstructural properties, dielectric behaviour, conduction mechanism, impedance, and electrical modulus of La0.65Ca0.25Sr0.1MnO3 manganite

S Aydi, W Chérif, F Khammassi, AJM Sales… - Applied Physics A, 2021 - Springer
Abstract The polycrystalline La 0.65 Ca 0.25 Sr 0.1 MnO 3 manganite was prepared by the
solgel method. Structural analysis showed that our compound is single-phase and …

Oxygen deficiency effect on the magnetocaloric and critical phenomena for La0.80.2MnO3-Δ (Δ = 0, 0.1 and 0.2) compounds: significant enhancement of …

A Mabrouki, A Benali, T Mnasri, E Dhahri… - Journal of Materials …, 2020 - Springer
In this article, we focused on the study of magnetocaloric properties and the critical
phenomena of La _ 0.8\square _ 0.2 Mn O _ 3-Δ La 0.8□ 0.2 M n O 3-Δ (Δ Δ= 0, 0.1 and …

Effect of Monovalent Cation Doping on Structural, Magnetic, and Magnetocaloric Properties of Pr0.85 A 0.15MnO3 (A = Ag and K) …

G Akça, AO Ayaş, SK Çetin, M Akyol… - … of Superconductivity and …, 2017 - Springer
A systematic study on the effect of monovalent cation doping on structural, magnetic, and
magnetocaloric properties of Pr 0.85 A 0.15 MnO 3 (A= Ag and K) samples synthesized by a …

Electrical and dielectric properties of the Ca2MnO4− δ system

N Chihaoui, R Dhahri, M Bejar, E Dharhi… - Solid state …, 2011 - Elsevier
The materials Ca2MnO4− δ (δ= 0.0–0.5) were prepared in two steps: the preparation of the
parent compound Ca2MnO4 by the sol–gel method followed by the creation of oxygen …

Structure, phase transitions, 55Mn NMR, magnetic and magnetotransport properties of the magnetoresistance La0. 9− xAgxMn1. 1O3− δ ceramics

AV Pashchenko, VP Pashchenko, NA Liedienov… - Journal of Alloys and …, 2017 - Elsevier
Abstract Bulk polycrystalline La 0.9− х Ag х Mn 1.1 O 3− δ samples have been prepared by
the conventional solid-state reaction method for x= 0–0.5. The samples have been …