Results 61 to 70 of about 9,374,115 (225)

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

open access: yesChemistry – A European Journal, Volume 32, Issue 35, 19 September 2026.
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

Magnetocaloric effect in ternary ErAgAl.pdf

open access: yes, 2018
Magnetocaloric effect in ternary ...
hamza bouhani (5780483)
core   +1 more source

Studies on magnetocaloric effect of Tb2Ni0.90Si2.94 compound [PDF]

open access: yes, 2020
A comparative study has been carried out on the magnetocaloric properties of as-cast and annealed Tb2Ni0.90Si2.94 intermetallic compound. While the as-cast material exhibits ferromagnetic cluster-glass behaviour below 9.9 K coexisting with ...
Pakhira, Santanu   +3 more
core  

Magnetocaloric Effect in $NdNi_4Si$ Compound [PDF]

open access: yes, 2012
On the basis of the thermodynamic approach, we report the magnetocaloric properties of the ternary ferromagnetic $NdNi_4Si$ compound with magnetic phase transition temperature $T_{C}$ at 8 K. The saturated magnetic moment in H = 9 T is equal to 1.5 $μ_{B}
Kowalczyk, A.   +2 more
core   +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

Linear Pentanuclear 3d–4f M‐Gd‐M‐Gd‐M Complexes Prepared From a One‐Pot Reaction Show Intramolecular Ferromagnetic Interactions (M  =  Cu, Ni, and Co)

open access: yesEuropean Journal of Inorganic Chemistry, Volume 29, Issue 26, 16 September 2026.
Using a multidentate ligand with two distinct coordination sites and a bridging coordination site, a series of novel linear pentanuclear complexes with alternately arranged 3d and 4f ions via a one‐pot reaction were synthesized. Cryomagnetic studies revealed the presence of intramolecular ferromagnetic interactions and their magnetic entropy changes ...
Takuya Shiga   +3 more
wiley   +1 more source

Magnetic characteristics of metal organic low-dimensional quantum spin systems at low temperatures [PDF]

open access: yes, 2011
In dieser Arbeit wurden neue Klassen von niedrigdimensionalen metallisch-organischen Materialien untersucht, die es ermöglichen interessante quantenkritische Phänomene (quantum critical phenomena, QCP) wie die Bose-Einstein-Kondensation (Bose-Einstein ...
Remović-Langer, Katarina
core  

Magnetocaloric effect in hexacyanochromate Prussian blue analogs

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

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