activity
20062016
most citedRealization of spin gapless semiconductors: the Heusler compound Mn2CoAl

545 citations · 1.1k across the 23 of their papers we have counts for

collaborators
Showing 2015Show all

7 papers · 1 filter

physics.ins-det2015

Development of hard x-ray photoelectron SPLEED-based spectrometer applicable for probing of buried magnetic layer valence states

Xeniya Kozina, Carlos Eduardo Viol Barbosa, Julie Karel +7

A novel design of high-voltage compatible polarimeter for spin-resolved hard x-ray photoelectron spectroscopy (Spin-HAXPES) went into operation at beamline BL09XU of SPring-8 in Hy…

cond-mat.mtrl-sci2015★ 26 cited

Evidence for Localized Moment Picture in Mn-based Heusler Compounds

J. Karel, F. Bernardi, C. Wang +7

X-ray absorption spectroscopy (XAS) and X-ray magnetic circular dichroism (XMCD) were used to probe the oxidation state and element specific magnetic moments of Mn in Heusler compo…

cond-mat.mtrl-sci2015★ 3 cited

High thermoelectric figure of merit in p-type Half-Heuslers by intrinsic phase separation

Elisabeth Rausch, Siham Ouardi, Ulrich Burkhardt +3

Improvements in the thermoelectric properties of Half-Heusler materials have been achieved by means of a micrometer-scale phase separation that increases the phonon scattering and…

cond-mat.mtrl-sci2015

Long-term stability of phase-separated Half-Heusler compounds

Julia Krez, Benjamin Balke, Claudia Felser +2

Half-Heusler (HH) compounds have shown high Figure of merits up to 1.5. The key to these high thermoelectric efficiencies is an intrinsic phase separation, which occurs in multicom…

cond-mat.mtrl-sci2015★ 20 cited

Direct measurement of the magnetic anisotropy field in Mn--Ga and Mn--Co--Ga Heusler films

Ciarán Fowley, Siham Ouardi, Takahide Kubota +10

The static and dynamic magnetic properties of tetragonally distorted Mn--Ga based alloys were investigated. Static properties are determined in magnetic fields up to 6.5~T using SQ…

cond-mat.mtrl-sci2015★ 17 cited

State of Co and Mn in half-metallic ferromagnet CoMnSi explored by magnetic circular dichroism in hard X-ray photoelectron emission and soft X-ray absorption spectroscopies

Gerhard H. Fecher, Daniel Ebke, Siham Ouardi +8

The half-metallic Heusler compound CoMnSi is a very attractive material for spintronic devices because it exhibits very high tunnelling magnetoresistance ratios. This work repo…