The role of adaptive martensite in magnetic shape memory alloys
Magnetic shape memory materials require a high twin boundary mobility and low hysteresis
for applications mainly as actuators, sensors, and magnetocaloric cooling elements. Usually …
for applications mainly as actuators, sensors, and magnetocaloric cooling elements. Usually …
Commensurate and incommensurate “5M” modulated crystal structures in Ni–Mn–Ga martensitic phases
It is well known that the composition of ferromagnetic shape memory Ni–Mn–Ga Heusler
alloys determines both temperature of martensitic transformations and the structure type of …
alloys determines both temperature of martensitic transformations and the structure type of …
Crystal structure of 7M modulated Ni–Mn–Ga martensitic phase
For the first time, the 7M modulated structure, frequently observed in ferromagnetic shape
memory Ni–Mn–Ga martensitic phases, is solved by powder diffraction analysis. Two …
memory Ni–Mn–Ga martensitic phases, is solved by powder diffraction analysis. Two …
Ni-Mn-Ga micro-trusses via sintering of 3D-printed inks containing elemental powders
Abstract Ni-Mn-Ga magnetic shape memory alloy (SMA) micro-trusses, suitable for high
magnetic field induced strains and/or a large magnetocaloric effect, are created via a new …
magnetic field induced strains and/or a large magnetocaloric effect, are created via a new …
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 …
Building hierarchical martensite
S Schwabe, R Niemann, A Backen… - Advanced Functional …, 2021 - Wiley Online Library
Martensitic materials show a complex, hierarchical microstructure containing structural
domains separated by various types of twin boundaries. Several concepts exist to describe …
domains separated by various types of twin boundaries. Several concepts exist to describe …
Extended investigation of intermartensitic transitions in Ni-Mn-Ga magnetic shape memory alloys: A detailed phase diagram determination
Martensitic transitions in shape memory Ni-Mn-Ga Heusler alloys take place between a high
temperature austenite and a low temperature martensite phase. However, intermartensitic …
temperature austenite and a low temperature martensite phase. However, intermartensitic …
Intermartensitic transitions and phase stability in Ni50Mn50− xSnx Heusler alloys
Abstract Ni–Mn based Heusler alloys are of considerable interest due to their multifunctional
properties such as magnetic shape memory, magnetocaloric effect and spintronics. The …
properties such as magnetic shape memory, magnetocaloric effect and spintronics. The …
Premartensite to martensite transition and its implications for the origin of modulation in ferromagnetic shape-memory alloy
We present results of a temperature-dependent high-resolution synchrotron x-ray powder
diffraction study of sequence of phase transitions in N i 2 MnGa. Our results show that the …
diffraction study of sequence of phase transitions in N i 2 MnGa. Our results show that the …
Complex magnetic ordering as a driving mechanism of multifunctional properties of Heusler alloys from first principles
First-principles calculations are used to study the structural, electronic and magnetic
properties of (Pd, Pt)-Mn-Ni-(Ga, In, Sn, Sb) alloys, which display multifunctional properties …
properties of (Pd, Pt)-Mn-Ni-(Ga, In, Sn, Sb) alloys, which display multifunctional properties …