Hysteresis design of magnetocaloric materials—from basic mechanisms to applications

F Scheibel, T Gottschall, A Taubel, M Fries… - Energy …, 2018 - Wiley Online Library
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 …

Ferromagnetic shape memory alloys—challenges, applications, and experimental characterization

E Faran, D Shilo - Experimental Techniques, 2015 - Wiley Online Library
Ferromagnetic shape memory alloys (FSMA) constitute a subgroup of shape memory alloys
(SMA) that also exhibit a ferromagnetic behavior. Due to the unique combination of large …

A unifying perspective of common motifs that occur across disparate classes of materials harboring displacive phase transitions

A Grünebohm, A Hütten, AE Böhmer… - Advanced Energy …, 2023 - Wiley Online Library
Several classes of materials manifest displacive phase transitions, including shape memory
alloys, many electronically correlated materials, superconductors, and ferroelectrics. Each of …

Temperature dependent magnon-phonon coupling in bcc Fe from theory and experiment

F Körmann, B Grabowski, B Dutta, T Hickel, L Mauger… - Physical review …, 2014 - APS
An ab initio based framework for quantitatively assessing the phonon contribution due to
magnon-phonon interactions and lattice expansion is developed. The theoretical results for …

Meta-GGA SCAN functional in the prediction of ground state properties of magnetic materials: Review of the current state

V Sokolovskiy, D Baigutlin, O Miroshkina… - Metals, 2023 - mdpi.com
In this review, we consider state-of-the-art density functional theory (DFT) investigations of
strongly correlated systems performed with the meta-generalized gradient approximation …

Impact of magnetic and antisite disorder on the vibrational densities of states in Heusler alloys

ON Miroshkina, B Eggert, J Lill, B Beckmann, D Koch… - Physical Review B, 2022 - APS
We have performed a combined experimental and theoretical investigation of the vibrational
properties of Ni 2 Mn Sn Heusler alloys. Sn-partial vibrational density of states (VDOS) of Sn …

Ab initio Prediction of Martensitic and Intermartensitic Phase Boundaries in Ni-Mn-Ga

B Dutta, A Çakır, C Giacobbe, A Al-Zubi, T Hickel… - Physical Review Letters, 2016 - APS
Despite the importance of martensitic transformations of Ni-Mn-Ga Heusler alloys for their
magnetocaloric and shape-memory properties, the martensitic part of their phase diagrams …

Hybrid magnon-phonon localization enhances function near ferroic glassy states

ME Manley, PJ Stonaha, NM Bruno, I Karaman… - Science …, 2024 - science.org
Ferroic materials on the verge of forming ferroic glasses exhibit heightened functionality that
is often attributed to competing long-and short-range correlations. However, the physics …

First-principles study of Co- and Cu-doped along the tetragonal deformation path

M Zelený, A Sozinov, L Straka, T Björkman… - Physical Review B, 2014 - APS
The influence of Co and Cu doping on Ni-Mn-Ga Heusler alloy is investigated using the first-
principles exact muffin-tin orbital method in combination with the coherent-potential …

Modulations in martensitic Heusler alloys originate from nanotwin ordering

ME Gruner, R Niemann, P Entel, R Pentcheva… - Scientific reports, 2018 - nature.com
Heusler alloys exhibiting magnetic and martensitic transitions enable applications like
magnetocaloric refrigeration and actuation based on the magnetic shape memory effect …