Results 71 to 80 of about 6,121 (227)

Magnetocaloric effect in hexacyanochromate Prussian blue analogs

open access: yes, 2006
magnetocaloric effect in prussian blue ...
AFFRONTE, Marco   +5 more
core   +1 more source

Tetradecanuclear {Ni9Ln5} Clusters Featuring Encapsulated {Ln5} Trigonal Bipyramids: Modular 3d‐4f Architectures With Broad‐Range Magnetocaloric Response

open access: yesChemistry – A European Journal, EarlyView.
The use of 2‐aminoisobutyric acid in 3d–4f chemistry affords three {Ni₉Ln5} clusters, with the Gd analogue exhibiting an unusually broad magnetocaloric effect across an extended temperature range. ABSTRACT The solvothermal reaction between Ni(HCOO)2.2H2O, 2‐aminoisobutyric acid (aibH), Ln(OAc)3·4H2O (Ln = Gd, Y, Dy) and NEt3 in MeOH/MeCN affords the ...
Thomais G. Tziotzi   +8 more
wiley   +1 more source

Nb-doping in (Mn,Fe)2(P,Ge) giant magnetocaloric materials

open access: yesAPL Materials
The influence of Nb substitutions on the structure, magnetoelastic transition, and magnetocaloric properties is investigated in MnFe1−xNbxP0.76Ge0.24 (x = 0, 0.02, 0.04, 0.6) compounds. Powder XRD show that the compounds crystallize in the hexagonal Fe2P-
Yuliang Li   +8 more
doaj   +1 more source

Magnetocaloric effect in the spin-1/2 Ising-Heisenberg diamond chain with the four-spin interaction

open access: yesCondensed Matter Physics, 2014
The magnetocaloric effect in the symmetric spin-1/2 Ising–Heisenberg diamond chain with the Ising four-spin interaction is investigated using the generalized decoration-iteration mapping transformation and the transfer-matrix technique.
L. Gálisová
doaj   +1 more source

Table-like magnetocaloric effect in Gd-Ni-Al amorphous/nanocrystalline composites

open access: yes, 2017
In this work, Gd-Ni-Al amorphous/nanocrystalline composites produced by melt-spinning method with double magnetocaloric effect (MCE) plateaus have been developed.
Zhang, Linlin   +5 more
core   +1 more source

Entropy‐Driven Innovations: Entropy Stabilized Oxides for High‐Performance Next‐Generation Lithium–Sulfur Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This article explores high‐entropy‐stabilized oxides (HEOs) as novel functional materials for addressing critical issues in lithium–sulfur (Li–S) batteries, including lithium polysulfide (LPS) shuttling, inadequate conductivity, and slow redox kinetics.
Hassan Raza   +10 more
wiley   +1 more source

Modeling study of the magnetocaloric behavior of La₀.₆₇Ca₀.₃₃Mn₀.₉₈Ni₀.₀₂O₃ alloys using artificial neural networks

open access: yesResults in Engineering
The growing interest in environmentally friendly cooling technologies has intensified the search for efficient magnetocaloric materials (MCMs). In this context, accurately predicting the magnetocaloric effect is essential for accelerating materials ...
Kawther Laajimi   +4 more
doaj   +1 more source

Photothermal–Magnetocaloric Coupled Evaporators for Actively Adjustable Water Evaporation and Oil–Water Purification in Complex Environments

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A photothermal–magnetocaloric coupled aerogel evaporator is developed for actively adjustable water evaporation in complex environments. Magnetocaloric heating provides active energy compensation under low‐light conditions and disrupts interfacial hydrogen‐bond networks to promote evaporation.
Jingbo He   +8 more
wiley   +1 more source

Additive Manufacturing of NiTi Shape Memory Alloys for Elastocaloric Applications: A Review

open access: yesAdvanced Functional Materials, Volume 36, Issue 46, 8 June 2026.
Additive manufacturing enables complex NiTi architectures that overcome key limitations in elastocaloric refrigeration, including poor heat transfer and high mechanical work input. This review surveys recent advances in LPBF‐ and DED‐fabricated NiTi shape memory alloys for elastocaloric applications, highlighting process–structure–performance ...
Ignatius Andre Setiawan   +7 more
wiley   +1 more source

MAGNETOCALORIC EFFECT AND MAGNETOCALORIC COOLING TECHNOLOGIES

open access: yes
This article analyzes the physical nature of the magnetocaloric effect and the operating principles of magnetocaloric cooling technologies based on it. The magnetocaloric effect, which is associated with temperature changes in certain ferromagnetic materials under the influence of a magnetic field, is considered a promising direction for the ...
openaire   +3 more sources

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