Results 21 to 30 of about 28,460 (303)

Magnetic and magnetocaloric properties of 0.5La0.7Ca0.2Sr0.1MnO3/0.5La0.7Te0.3MnO3 composite

open access: yesCumhuriyet Science Journal, 2020
In this work, the magnetic and magnetocaloricproperties of 0.5La0.7Ca0.2Sr0.1MnO3/0.5La0.7Te0.3MnO3composite have been investigated. The 0.5La0.7Ca0.2Sr0.1MnO3/0.5La0.7Te0.3MnO3composite has been composed by mixing the La0.7Ca0.2Sr0.1MnO3and La0.7Te0 ...
Gönül Akça   +2 more
doaj   +1 more source

High-entropy effect at rare-earth site in DyNi

open access: yesAIP Advances, 2023
We report the structural and magnetic properties of RNi (R = Dy, Tb1/3Dy1/3Ho1/3, and Gd1/5Tb1/5Dy1/5Ho1/5Er1/5) to investigate the high-entropy effect at the rare-earth site. The lattice parameters are almost unchanged by the increase of configurational
Yuito Nakamura   +3 more
doaj   +1 more source

Modeling the magnetocaloric effect of spinel ferrites for magnetic refrigeration technology using extreme learning machine and genetically hybridized support vector regression computational methods

open access: yesCogent Engineering, 2023
Spinel ferrites are magnetic oxide materials with potentials to promote green technology in magnetic refrigeration which is known to be economically clean, energy saving and efficient.
Wasiu Adeyemi Oke   +6 more
doaj   +1 more source

Giant low-field magnetocaloric effect in single-crystalline EuTi0.85Nb0.15O3

open access: yesAPL Materials, 2016
The magnetocaloric effect in ferromagnetic single crystal EuTi0.85Nb0.15O3 has been investigated using magnetization and heat capacity measurements. EuTi0.85Nb0.15O3 undergoes a continuous ferromagnetic phase transition at TC = 9.5 K due to the long ...
S. Roy, N. Khan, P. Mandal
doaj   +1 more source

Electronic entropy change in Ni-doped FeRh [PDF]

open access: yes, 2021
The net entropy change corresponding to the free charge carriers in a Ni-doped FeRh bulk polycrystal was experimentally evaluated in a single sample using low-temperature heat capacity experiments with applied magnetic field and using Seebeck effect and ...
Schierning, Gabi   +7 more
core   +1 more source

Large entropy change, adiabatic temperature change, and small hysteresis in La(Fe,Mn)(11.6)Si-1.4 strip-cast flakes

open access: yes, 2015
We report on the microstructure, phase constitution and magnetocaloric properties in rapidly solidified La(Fe,Mn)(11.6)Si-1.4 flakes prepared by strip casting technique.
Dong, J. D.   +6 more
core   +2 more sources

Plastic-strain-induced magnetocaloric effect of Pt3Fe ordered alloy

open access: yesAIP Advances, 2023
We report a magnetocaloric effect of a plastically strained Pt3Fe antiferromagnet, in which ferromagnetism is induced due to the changes in the atomic arrangement around the {110} glide plane. The magnetic entropy change after the application of magnetic
Satoru Kobayashi, Yuri Hotta
doaj   +1 more source

Assessment of the Magnetocaloric Effect upon the Magnetic Entropy Change

open access: yes, 2021
The magnetocaloric effect is a dynamic phenomenon associated with a temperature change of a magnetic material when it is subjected to a magnetic-field change.
Phan, The Long   +4 more
core   +1 more source

Strain dependent magnetocaloric effect in La0.67Sr0.33MnO3 thin-films

open access: yesAIP Advances, 2013
The strain dependent magnetocaloric properties of La0.67Sr0.33MnO3 thin films deposited on three different substrates (001) LaAlO3 (LAO), (001) SrTiO3 (STO), and (001) La0.3Sr0.7Al0.65Ta0.35O9 (LSAT) have been investigated under low magnetic fields and ...
V. Suresh Kumar   +4 more
doaj   +1 more source

Observation of large magnetocaloric effect in equiatomic binary compound ErZn

open access: yesAIP Advances, 2017
The magnetism, magnetocaloric effect and universal behaviour in rare earth Zinc binary compound of ErZn have been studied. The ErZn compound undergoes a second order paramagnetic (PM) to ferromagnetic (FM) transition at Curie temperature of TC ∼ 20 K ...
Lingwei Li   +4 more
doaj   +1 more source

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