Results 41 to 50 of about 15,456 (247)

Slater-Pauling Behavior of the Half-Ferromagnetic Full-Heusler Alloys

open access: yes, 2002
Using the full-potential screened Korringa-Kohn-Rostoker method we study the full-Heusler alloys based on Co, Fe, Rh and Ru. We show that many of these compounds show a half-metallic behavior, however in contrast to the half-Heusler alloys the energy gap
A. Deb   +70 more
core   +1 more source

Direct Measure of Giant Magnetocaloric Entropy Contributions in Ni-Mn-In [PDF]

open access: yes, 2016
Off-stoichiometric alloys based on Ni 2 MnIn have drawn attention due to the coupled first order magnetic and structural transformations, and the large magnetocaloric entropy associated with the transformations. Here we describe calorimetric and magnetic
Bruno, Nickolaus M.   +5 more
core   +2 more sources

Universal Empirical Criterion for Martensitic Transformation Temperature in Ni-Mn-Based Heusler Alloys

open access: yesMetals
We studied the changes of martensite average temperature TM in a wide range of Heusler alloys derived from a Ni-Mn-Ga multifunctional compound prepared by arc melting. Based on prepared alloys and supplemented by the literature data, we demonstrated that
Michal Rameš, Oleg Heczko
doaj   +1 more source

A half-metallic half-Heusler alloy having the largest atomic-like magnetic moment at optimized lattice constant

open access: yesAIP Advances, 2016
For half-Heusler alloys, the general formula is XYZ, where X can be a transition or alkali metal element, Y is another transition metal element, typically Mn or Cr, and Z is a group IV element or a pnicitide.
R. L. Zhang   +5 more
doaj   +1 more source

All-d-metal equiatomic quaternary Heusler hypothetical alloys ZnCdTMn (T = Fe, Ru, Os, Rh, Ir, Ni, Pd, Pt): A first-principle investigation of electronic structures, magnetism, and possible martensitic transformations

open access: yesResults in Physics, 2018
A new series of Zinc-based all-d-metal equiatomic quaternary Heusler hypothetical alloys ZnCdTMn (T = Fe, Ru, Os, Rh, Ir, Ni, Pd, Pt) were designed, and their ground state, electronic structures, magnetism, and possible martensitic transformations, as ...
Yilin Han   +5 more
doaj   +1 more source

Electronic, magnetic and galvanomagnetic properties of Co-based Heusler alloys: Possible states of a half-metallic ferromagnet and spin gapless semiconductor

open access: yesAIP Advances, 2021
Parameters of the energy gap and, consequently, electronic, magnetic and galvanomagnetic properties in different X2YZ Heusler alloys can vary quite strongly.
A. A. Semiannikova   +5 more
doaj   +1 more source

Spin-polarization and electronic properties of half-metallic Heusler alloys calculated from first-principles

open access: yes, 2006
Half-metallic Heusler alloys are amongst the most promising materials for future magnetoelectronic applications. We review some recent results on the electronic properties of these compounds.
Galanakis, I., Mavropoulos, Ph.
core   +1 more source

Competition of L21 and XA Ordering in Fe2CoAl Heusler Alloy: A First-Principles Study

open access: yes, 2020
The physical properties of Fe2CoAl (FCA) Heusler alloy are systematically investigated using the first-principles calculations within generalized gradient approximation (GGA) and GGA+U.
Ahmad, Aquil   +2 more
core   +1 more source

Fermi Surface Nesting and Anomalous Hall Effect in Magnetically Frustrated Mn2PdIn

open access: yesAdvanced Functional Materials, EarlyView.
Mn2PdIn, a frustrated inverse Heusler alloy, showing electronic‐structure driven anomalous Hall effect with Weyl crossings, Fermi‐surface nesting and near‐zero magnetization ideal for low‐magnetization spintronics. Abstract Noncollinear magnets with near‐zero net magnetization and nontrivial bulk electronic topology hold significant promise for ...
Afsar Ahmed   +7 more
wiley   +1 more source

Magnetism of mixed quaternary Heusler alloys: (Ni,T)$_{2}$MnSn (T=Cu,Pd) as a case study

open access: yes, 2010
The electronic properties, exchange interactions, finite-temperature magnetism, and transport properties of random quaternary Heusler Ni$_{2}$MnSn alloys doped with Cu- and Pd-atoms are studied theoretically by means of {\it ab initio} calculations over ...
I. Turek   +8 more
core   +1 more source

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