Pr/Co co-doping endows perovskite manganite with enhanced magnetic refrigeration capacity

X Jiang, Z Zou, Z Xie, T Chen, W Zhang, M Feng… - Journal of Alloys and …, 2023 - Elsevier
It is recognized that new environmentally friendly and economical cooling methods are
needed. In this paper, we focus on the effect of different doping amounts of Pr on the …

Two metal-insulator transitions and magnetoresistive properties investigation in La0. 67Ca0. 33− xSrxMn0. 98Ni0. 02O3 (0.1≤ x≤ 0.3)

K Laajimi, M Khlifi, RA Brahem, T Alshahrani… - Journal of Alloys and …, 2024 - Elsevier
In this paper, a study of the electrical and magnetoresistive behavior of La 0.67 Ca 0.33− x
Sr x Mn 0.98 Ni 0.02 O 3 0.1≤ x≤ 0.3 is shown. The temperature dependence of the …

Critical field analysis and magnetic properties of perovskite manganese oxide La0. 8Ca0. 2Mn1-xNixO3 (x= 0.0, 0.1, 0.2)

C Li, J Zhao, R Xing, H Yun, X Jin - Chinese Journal of Physics, 2022 - Elsevier
Critical field analysis and the magnetocaloric effect of the polycrystalline perovskite
manganese oxide samples, La 0.8 Ca 0.2 Mn 1-x Ni x O 3 (x= 0.0, 0.1, 0.2), which were …

A new range of specific perovskite-type materials with structural, magnetic and magnetocaloric properties: La0. 67Ca0. 33-xSrxMn0. 98Fe0. 02O3 (0.15≤ x≤ 0.3)

K Laajimi, F Ayadi, M Kchaw, I Fourati, M Khlifi… - Solid State …, 2021 - Elsevier
The effect of strontium doping on the structural, magnetic and magnetocaloric properties of
La 0.67 Ca 0.33-x Sr x Mn 0.98 Fe 0.02 O 3 samples for (x= 0.15; 0.2. and 0.3) has been …

Investigations on Strong-Tuned Magnetocaloric Effect in La0.5Ca0.1Ag0.4MnO3

MA Hamad, HR Alamri - Frontiers in Materials, 2022 - frontiersin.org
The magnetocaloric effect (MCE) of La0. 5Ca0. 1Ag0. 4MnO3 (LCAMO) is simulated using a
phenomenological model (PM). The LCAMO MCE parameters are calculated as the results …

Magnetic structure and magnetocaloric properties of SrGd2O4 prepared by solid-state method

FZ Rachid, SE Ouahbi, A Elouafi, H Lassri, A Fathi… - Applied Physics A, 2022 - Springer
The preparation of SrGd2O4 was carried out by the solid-state route and its structural,
magnetic, magnetocaloric properties have been investigated. The compound formation was …

Structural, magnetic and magnetocaloric properties in La0.67(Sr1−xMgx)0.33MnO3 (x = 0, 0.1, 0.3) compounds

H Zhang, Y Xu, J Tan, X Zhang, B Guo, J Yan… - The European Physical …, 2022 - Springer
Abstract The La0. 67 (Sr1− x Mg x) 0.33 MnO3 (x= 0, 0.1, 0.3) manganites have been
prepared by sol–gel method, and the effect of Mg doping on their structure, magnetic and …

Tuning the magnetic and magnetocaloric properties and exponent analysis of amorphous FexNi80-xB12Si8 alloys with x = 2.4, 8 and 16

SE Ouahbi, M Lassri, M Sajieddine, H Lassri - Applied Physics A, 2022 - Springer
The magnetic and magnetocaloric properties and exponent analysis near the phase
transition temperature (T) of amorphous ribbons prepared by melt spinning process with …

Magnetic and critical behavior studies of Ni2+-doped perovskite manganese oxides

C Li, X Jin, H Yun, H Chen, J Zhao - Journal of Materials Science: Materials …, 2022 - Springer
Polycrystalline materials are critical to various applications, especially Room-temperature
magnetic refrigeration technology, for which limited research has been conducted. In this …

Large magnetocaloric effect in 0.25 (La0. 67Ca0. 33MnO3+ La0. 67Ca0. 13Sr0. 2Mn0. 98Ni0. 02O3)/0.5 La0. 67Ca0. 23Sr0. 1Mn0. 98Ni0. 02O3 composite close to …

K Laajimi, M Kchaw, I Fourati, J Juraszek… - The European Physical …, 2022 - Springer
Magnetic and magnetocaloric properties of a composite based on a mixture of several Sr
and Ni doped La 0.67 Ca 0.33 MnO 3 compounds with distinct magnetic features are …