Hysteresis design of magnetocaloric materials—from basic mechanisms to applications
Magnetic refrigeration relies on a substantial entropy change in a magnetocaloric material
when a magnetic field is applied. Such entropy changes are present at first‐order …
when a magnetic field is applied. Such entropy changes are present at first‐order …
Theoretical investigations on elastic properties, phase stability, and magnetism in all- Heusler compounds
G Li, E Liu, W Wang, G Wu - Physical Review B, 2023 - APS
The elastic properties, phase stability, and magnetism and correlations among them in all-d-
metal Heusler compounds, ie, Ni 2 Mn T (T= Sc, Ti, V, Cr, Y, Zr, Nb, Mo, Hf, Ta, and W) were …
metal Heusler compounds, ie, Ni 2 Mn T (T= Sc, Ti, V, Cr, Y, Zr, Nb, Mo, Hf, Ta, and W) were …
A unifying perspective of common motifs that occur across disparate classes of materials harboring displacive phase transitions
Several classes of materials manifest displacive phase transitions, including shape memory
alloys, many electronically correlated materials, superconductors, and ferroelectrics. Each of …
alloys, many electronically correlated materials, superconductors, and ferroelectrics. Each of …
Experimental Observations versus First‐Principles Calculations for Ni–Mn–Ga Ferromagnetic Shape Memory Alloys: A Review
This review summarizes recent advances in first‐principles simulations of the structural,
mechanical, and magnetomechanical properties of Ni–Mn–Ga‐based ferromagnetic shape …
mechanical, and magnetomechanical properties of Ni–Mn–Ga‐based ferromagnetic shape …
Element-Resolved Thermodynamics of Magnetocaloric
By combination of two independent approaches, nuclear resonant inelastic x-ray scattering
and first-principles calculations in the framework of density functional theory, we …
and first-principles calculations in the framework of density functional theory, we …
Modulations in martensitic Heusler alloys originate from nanotwin ordering
Heusler alloys exhibiting magnetic and martensitic transitions enable applications like
magnetocaloric refrigeration and actuation based on the magnetic shape memory effect …
magnetocaloric refrigeration and actuation based on the magnetic shape memory effect …
Ballistic spin-transport properties of magnetic tunnel junctions with MnCr-based ferrimagnetic quaternary Heusler alloys
T Roy, M Tsujikawa, M Shirai - Physical Review Materials, 2023 - APS
We investigate the suitability of nearly half-metallic ferrimagnetic quaternary Heusler alloys,
CoCrMn Z (Z= Al, Ga, Si, Ge), to assess their feasibility as electrode materials for MgO …
CoCrMn Z (Z= Al, Ga, Si, Ge), to assess their feasibility as electrode materials for MgO …
[HTML][HTML] Martensitic phase transformation in short-range ordered Fe50Rh50 system induced by thermal stress and mechanical deformation
Metallic/intermetallic materials with BCC structures hold an intrinsic instability due to phonon
softening along [110] direction, causing BCC to lower-symmetry phases transformation …
softening along [110] direction, causing BCC to lower-symmetry phases transformation …
Segregation tendency of Heusler alloys
Segregation in a series of Ni 2 Mn 1+ x (In, Sn, Ga, Al) 1− x and Mn 2 Ni 1+ x (Ga, Al) as well
as Ni 2+ x Mn 1− x Ga Heusler alloys is studied by first-principles calculations. We show that …
as Ni 2+ x Mn 1− x Ga Heusler alloys is studied by first-principles calculations. We show that …
The incommensurate modulations of stoichiometric Ni2MnGa
SO Mariager, T Huber, G Ingold - Acta materialia, 2014 - Elsevier
We use X-ray diffraction to confirm that the 5M phase of the stoichiometric Heusler alloy Ni 2
MnGa has an incommensurate modulation with wavevector q=[0.428 0.428 0]. We find the …
MnGa has an incommensurate modulation with wavevector q=[0.428 0.428 0]. We find the …