Rare‐Earth‐Free Mn30Fe20−xCuxAl50 Magnetocaloric Materials with Stable Cubic CsCl‐Type Structure for Room‐Temperature Refrigeration

Y Zhang, W Hao, C Hu, X Wang… - Advanced Functional …, 2023 - Wiley Online Library
Magnetic refrigeration technology based on the magnetocaloric effect (MCE) of magnetic
substances has been considered a prominent, energy‐efficient, and environmentally benign …

Near-room-temperature magnetic properties and magnetocaloric effect of polycrystalline and nano-scale manganites Pr (0.65-x) NdxSr0. 35MnO3 (x≤ 0.35)

R Atanasov, R Hirian, R Bortnic, G Souca… - Journal of Alloys and …, 2024 - Elsevier
Here we report investigations of structural, electrical and magnetic properties of bulk and
nano-sized Pr 0.65-x Nd x Sr 0.35 MnO 3 compounds (x≤ 0.35). Polycrystalline compounds …

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 …

Structural, Magnetic, and Magnetocaloric Properties of La0.67Sr0.33−xKxMn0.95Ni0.05O3 Manganites (x = 0.10, 0.125, and 0.15): A-site Doping

Z Xie, M Feng, Z Zou, X Jiang, W Zhang - Journal of Superconductivity and …, 2023 - Springer
Polycrystalline powder samples of La0. 67Sr0. 33− xKxMn0. 95Ni0. 05O3 (x= 0.1, 0.125,
0.15)(LSKMNO) were prepared using the sol–gel method (SG) in this study. The influence of …

Enhancement of magnetocaloric effect by partial substitution of Bi in La0.60Dy0.10Sr0.30Mn(1−x)BixO3 manganites (x = 0, 0.01, 0.03, and 0.10)

MZ Kurt, S Kılıç Çetin, A Kandemir, G Akça… - Journal of Materials …, 2024 - Springer
In this study, the effects of Bi substitution for Mn on the magnetic and magnetocaloric
properties of La0. 60Dy0. 10Sr0. 30Mn (1− x) Bi x O3 manganites (x= 0, 0.01, 0.03, and …

Colossal dielectric response and non-Debye relaxation of La0. 7Sr0. 25Na0. 05Mn0. 85Ti0. 15O3 ceramic

S Elkossi, M Selmi, F Bourguiba, T Alshahrani… - Inorganic Chemistry …, 2023 - Elsevier
This article reports on the structural, relaxation behavior, and dielectric response of La 0.7 Sr
0.25 Na 0.05 Mn 0.85 Ti 0.15 O 3 ceramics synthesized by the conventional sol–gel process …

The magnetocaloric effect properties for potential applications of magnetic refrigerator technology: a review

PZZ Nehan, O Vitayaya, DR Munazat… - Physical Chemistry …, 2024 - pubs.rsc.org
In the pursuit of a clean and environmentally friendly future, magnetic refrigerator technology
based on the magnetocaloric effect has been proposed as a replacement for conventional …

Magnetic Properties and Magnetocaloric Effect of Polycrystalline and Nano-Manganites Pr0.65Sr(0.35−x)CaxMnO3 (x ≤ 0.3)

R Atanasov, D Ailenei, R Bortnic, R Hirian, G Souca… - Nanomaterials, 2023 - mdpi.com
Here we report investigations of bulk and nano-sized Pr0. 65Sr (0.35− x) CaxMnO3
compounds (x≤ 0.3). Solid-state reaction was implemented for polycrystalline compounds …

Magnetic and Magnetocaloric Properties of Nano- and Polycrystalline Bulk Manganites La0.7Ba(0.3−x)CaxMnO3 (x ≤ 0.25)

R Atanasov, E Brinza, R Bortnic, R Hirian, G Souca… - Magnetochemistry, 2023 - mdpi.com
Here we report the synthesis and investigation of bulk and nano-sized La0. 7Ba0. 3−
xCaxMnO3 (x= 0, 0.15, 0.2 and 0.25) compounds that are promising candidates for magnetic …

Influence of powder feedstock characteristics on extrusion-based 3D printing of magnetocaloric structures

V Sharma, E Goldsworthy, RL Hadimani… - Materials Research …, 2024 - iopscience.iop.org
A significant barrier to the commercialization of magnetic heat pumping is the lack of
scalable, low-cost manufacturing techniques that enable shaping brittle magnetocaloric …