Search Results - "Brück, Ekkes"
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1
Mixed Magnetism for Refrigeration and Energy Conversion
Published in Advanced energy materials (01-11-2011)“…The efficient coupling between lattice degrees of freedom and spin degrees of freedom in magnetic materials can be used for refrigeration and energy…”
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2
Tuning the magneto-elastic transition of (Mn,Fe,V)2(P,Si) alloys to low magnetic field applications
Published in Journal of alloys and compounds (25-04-2020)“…The first-order magneto-elastic transition in the Mn–Fe–P–Si alloys can be tailored by vanadium substitution. Alloys with a suitable V substitution provide an…”
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3
High/low-moment phase transition in hexagonal Mn-Fe-P-Si compounds
Published in Physical review. B, Condensed matter and materials physics (27-07-2012)“…Using high-resolution neutron diffraction measurements for Mn-rich hexagonal Mn-Fe-P-Si compounds, we show that the substitution of Mn for Fe on the 3f sites…”
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4
New magnetic phase of the chiral skyrmion material Cu2OSeO3
Published in Science advances (21-09-2018)“…The lack of inversion symmetry in the crystal lattice of magnetic materials gives rise to complex noncollinear spin orders through interactions of a…”
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5
The antiferromagnetic to ferrimagnetic phase transition in Mn2Sb1-Bi compounds
Published in Journal of alloys and compounds (01-06-2021)Get full text
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6
Ligand-surface interactions and surface oxidation of colloidal PbSe quantum dots revealed by thin-film positron annihilation methods
Published in Applied physics letters (22-02-2016)“…Positron Two Dimensional Angular Correlation of Annihilation Radiation (2D-ACAR) measurements reveal modifications of the electronic structure and composition…”
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7
Nature of the Positron State in CdSe Quantum Dots
Published in Physical review letters (02-08-2018)“…Previous studies have shown that positron-annihilation spectroscopy is a highly sensitive probe of the electronic structure and surface composition of…”
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8
Unlocking the Potential of Magnetic Refrigeration: Investigating the Compatibility of the Ga-Based Liquid Metal with a La(Fe,Mn,Si)13Hz Magnetocaloric Material for Enhanced Long-Term Stability
Published in ACS omega (26-12-2023)“…Magnetic refrigeration (MR) is a cutting-edge technology that promises high energy efficiency and eco-friendliness, making it an exciting alternative to…”
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9
Small hysteresis and giant magnetocaloric effect in Nb-substituted (Mn,Fe)2(P,Si) alloys
Published in Intermetallics (01-11-2019)“…The influence of Nb substitution on the structure, magnetoelastic transition and magnetocaloric properties has been investigated for the…”
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10
Combined effect of annealing temperature and vanadium substitution for mangetocaloric Mn1.2-V Fe0.75P0.5Si0.5 alloys
Published in Journal of alloys and compounds (01-09-2019)Get full text
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11
Tuneable Giant Magnetocaloric Effect in (Mn,Fe)₂(P,Si) Materials by Co-B and Ni-B Co-Doping
Published in Materials (27-12-2016)“…The influence of Co (Ni) and B co-doping on the structural, magnetic and magnetocaloric properties of (Mn,Fe) 2 (P,Si) compounds is investigated by X-ray…”
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12
Overview of magnetoelastic coupling in (Mn, Fe)2(P, Si)-type magnetocaloric materials
Published in Rare metals (01-09-2018)“…(MnFe) 2 (P, Si)-type compounds are, to date, one of the best candidates for magnetic refrigeration and energy conversion applications due to the combination…”
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13
Taming the First-Order Transition in Giant Magnetocaloric Materials
Published in Advanced materials (Weinheim) (01-05-2014)“…Large magnetically driven temperature changes are observed in MnFe(P,Si,B) materials simultaneously with large entropy changes, limited (thermal or magnetic)…”
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14
Magnetic Materials and Devices for the 21st Century: Stronger, Lighter, and More Energy Efficient
Published in Advanced materials (Weinheim) (15-02-2011)“…A new energy paradigm, consisting of greater reliance on renewable energy sources and increased concern for energy efficiency in the total energy lifecycle,…”
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15
Nano-structuring of all-d-metal NiCoMnTi-based Heusler compounds
Published in Applied physics letters (29-04-2024)“…The emerging all-d-metal Ni(Co)MnTi-based Heusler compounds attract extensive attention because it can potentially be employed for solid-state refrigeration…”
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16
Giant reversible magnetocaloric effect in MnNiGe-based materials: Minimizing thermal hysteresis via crystallographic compatibility modulation
Published in Acta materialia (01-08-2019)“…MnMX (M = Co or Ni, X = Si or Ge) alloys with strong magnetostructural coupling exhibit giant magnetic entropy change and are currently extensively studied…”
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17
The second-order magnetic phase transition and magnetocaloric effect in all-d-metal NiCoMnTi-based Heusler alloys
Published in Journal of alloys and compounds (15-06-2022)“…•The structural, MCE and microstructure information have been studied in the SOMT all-d-metal NiCoMnTi based Heusler alloys.•The values of TC and MS can be…”
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18
Layering strategies for active magnetocaloric regenerators using MnFePSi for heat pump applications
Published in Applied thermal engineering (01-09-2023)“…•AMRs with thicker end layers are less sensible to changes in operating temperatures.•Linear distributions of Curie temperatures are preferred over sigmoidal…”
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19
Effect of off-stoichiometry and Ta doping on Fe-rich (Mn,Fe)2(P,Si) based giant magnetocaloric materials
Published in Scripta materialia (15-03-2023)“…[Display omitted] The influence of off-stoichiometry and of doping with the 5d transition metal Ta has been studied in the quaternary (Mn,Fe)2(P,Si)-based…”
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20
Magnetoelastic transition and negative thermal expansion of Fe2Hf0.83Ta0.17 ribbons
Published in Scripta materialia (15-07-2023)“…In this work, the magnetocaloric effect and negative thermal expansion in melt-spun Fe2Hf0.83Ta0.17 Laves phase alloys were studied. Compared to arc-melted…”
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