activity
20182023
most citedTailoring magnetocaloric effect in all-d-metal Ni-Co-Mn-Ti Heusler alloys: a combined experimental and theoretical study

117 citations · 615 across the 26 of their papers we have counts for

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Showing 2023Show all

13 papers · 1 filter

cond-mat.mtrl-sci2023

Microstructure of a spark-plasma-sintered Fe2VAl-type Heusler alloy for thermoelectric application

Leonie Gomell, Imants Dirba, Hanna Bishara +8

The influence of microstructure on thermoelectricity is increasingly recognized. Approaches for microstructural engineering can hence be exploited to enhance thermoelectric perform…

cond-mat.mtrl-sci2023★ 14 cited

Influence of amorphous phase on coercivity in SmCo5-Cu nanocomposites

Franziska Staab, Yangyiwei Yang, Eren Foya +10

Severe plastic deformation of powder blends consisting of SmCo5-Cu results in magnetically hardened nanocomposite bulk materials. The microstructure is continuously refined with in…

physics.app-ph2023★ 20 cited

Laser Powder Bed Fusion of anisotropic Nd-Fe-B bonded magnets utilizing an in situ mechanical alignment approach

Kilian Schäfer, Rafael Gitti Tortoretto Fim, Fernando Maccari +9

Nd-Fe-B bonded magnets are an important class of permanent magnets, employed in many technological sectors. The Additive Manufacturing (AM) processes enables the fabrication of net…

cond-mat.mtrl-sci2023★ 7 cited

Magnetic properties of Nd6Fe13Cu single crystals

Jianing Liu, Ruiwen Xie, Alex Aubert +4

The understanding of coercivity mechanism in high performance Nd-Fe-B permanent magnets relies on the analysis of the magnetic properties of all phases present in the magnets. By a…

cond-mat.mtrl-sci2023★ 9 cited

Reactive single-step hot-pressing and magnetocaloric performance of polycrystalline FeAlBGeGa () MAB phases

Benedikt Beckmann, Tarek A. El-Melegy, David Koch +7

Reactive single-step hot-pressing at 1473 K and 35 MPa for 4 h produces dense, bulk, near single-phase, low-cost and low-criticality FeAlB and FeAlB$_2…

cond-mat.mtrl-sci2023

The Premartensite and Martensite in Fe50Rh50 System

Esmaeil Adabifiroozjaei, Fernando Maccari, Lukas Schaefer +19

Metallic/intermetalic materials with BCC structures hold an intrinsic instability due to phonon softening along [110] dirrection, causing BCC to lower-symmetry phases transformatio…

physics.app-ph2023★ 15 cited

Magneto-active composites with locally tailored stiffness produced by laser powder bed fusion

Kilian Schäfer, Matthias Lutzi, Muhammad Bilal Khan +11

Additive manufacturing technologies enable the production of complex and bioinspired shapes using magneto-responsive materials, which find diverse applications in soft robotics. Pa…

cond-mat.mtrl-sci2023★ 1 cited

Local magnetic and geometric structure in Mn-doped La(Fe,Si)13

Benedikt Eggert, Johanna Lill, Damian Günzing +11

Magnetic cooling has the potential to replace conventional gas compression refrigeration. Materials such as La(Fe,Si) exhibit a sizeable first-order magnetocaloric effect, a…

cond-mat.mtrl-sci2023

Identifying grain boundary and intragranular pinning centres in Sm2(Co,Fe,Cu,Zr)17 permanent magnets to guide performance optimisation

Stefan Giron, Nikita Polin, Esmaeil Adabifiroozjaei +21

Permanent magnets draw their properties from a complex interplay of chemical composition and phase, each with their associated intrinsic magnetic properties. Gaining an understandi…

cond-mat.mtrl-sci2023

A multi-stage, first-order phase transition in LaFe11.8Si1.2: interplay between the structural, magnetic and electronic degrees of freedom

K. P. Skokov, A. Y. Karpenkov, D. Y. Karpenkov +11

Alloys with a first-order magnetic transition are central to solid-state refrigeration technology, sensors and actuators, or spintronic devices. The discontinuous nature of the tra…

cond-mat.mtrl-sci2023★ 16 cited

Influence of Gd-rich precipitates on the martensitic transformation, magnetocaloric effect and mechanical properties of Ni-Mn-In Heusler alloys -- A comparative study

Franziska Scheibel, Wei Liu, Lukas Pfeuffer +6

A multi-stimuli cooling cycle can be used to increase the cyclic caloric performance of multicaloric materials like Ni-Mn-In Heusler alloys. However, the use of a uniaxial compress…

cond-mat.mtrl-sci2023★ 45 cited

Dissipation losses limiting first-order phase transition materials in cryogenic caloric cooling: A case study on all-d-metal Ni(-Co)-Mn-Ti Heusler alloys

Benedikt Beckmann, David Koch, Lukas Pfeuffer +11

Ni-Mn-based Heusler alloys, in particular all-d-metal Ni(-Co)-Mn-Ti, are highly promising materials for energy-efficient solid-state refrigeration as large multicaloric effects can…

cond-mat.mtrl-sci2023★ 51 cited

Designing magnetocaloric materials for hydrogen liquefaction with light rare-earth Laves phases

Wei Liu, Tino Gottschall, Franziska Scheibel +6

Magnetocaloric hydrogen liquefaction could be a "game-changer" for liquid hydrogen industry. Although heavy rare-earth-based magnetocaloric materials show strong magnetocaloric eff…