537 citations · 2.3k across the 50 of their papers we have counts for
50 papers
Cubic magneto-optic Kerr effect in Ni(111) thin films with and without twinning
Maik Gaerner, Robin Silber, Tobias Peters +2
In most studies utilizing the magneto-optic Kerr effect (MOKE), the detected change of polarized light upon reflection from a magnetized sample is supposed to be proportional to th…
Structural and magnetic investigation of the interfaces of with and without NiO interlayer
Tobias Pohlmann, Florian Bertram, Jannis Thien +6
We present an investigation on the structural and magnetic properties of the interfaces of and by extracting cation-sele…
Unidirectional spin Hall magnetoresistance and spin-orbit torques in HM/Co/HM trilayer systems
Anastasiia Moskaltsova, Denis Dyck, Jan-Michael Schmalhorst +2
We present a detailed analysis of harmonic longitudinal and Hall voltage measurements for in-plane magnetized Pt/Co/Ta and Ta/Co/Pt trilayers in reference to Pt/Co and Ta/Co bilaye…
Role of NiO in the nonlocal spin transport through thin NiO films on YFeO
Geert R. Hoogeboom, Geert-Jan N. Sint Nicolaas, Andreas Alexander +5
In spin transport experiments with spin currents propagating through antiferromagnetic (AFM) material, the antiferromagnet is treated as a mainly passive spin conductor not generat…
Magnetic order of Dy and Fe moments in antiferromagnetic DyFeO probed by spin Hall magnetoresistance and spin Seebeck effect
G. R. Hoogeboom, T. Kuschel, G. E. W. Bauer +3
We report on spin Hall magnetoresistance (SMR) and spin Seebeck effect (SSE) in single crystal of the rare-earth antiferromagnet DyFeO with a thin Pt film contact. The angula…
Static magnetic proximity effects and spin Hall magnetoresistance in Pt/YFeO and inverted YFeO/Pt bilayers
Stephan Geprägs, Christoph Klewe, Sibylle Meyer +13
The magnetic state of heavy metal Pt thin films in proximity to the ferrimagnetic insulator YFeO has been investigated systematically by means of x-ray magnetic…
Quantitative comparison of the magnetic proximity effect in Pt detected by XRMR and XMCD
Dominik Graulich, Jan Krieft, Anastasiia Moskaltsova +8
X-ray resonant magnetic reflectivity (XRMR) allows for the simultaneous measurement of structural, optical and magnetooptic properties and depth profiles of a variety of thin film…
Enhancement in Thermally Generated Spin Voltage at Pd/NiFeO Interfaces by the Growth on Lattice-Matched Substrates
A. Rastogi, Z. Li, A. V. Singh +15
Efficient spin injection from epitaxial ferrimagnetic NiFeO thin films into a Pd layer is demonstrated via spin Seebeck effect measurements in the longitudinal geometry. Th…
Cation- and lattice-site-selective magnetic depth profiles of ultrathin (001) films
Tobias Pohlmann, Timo Kuschel, Jari Rodewald +7
A detailed understanding of ultrathin film surface properties is crucial for the proper interpretation of spectroscopic, catalytic and spin-transport data. We present x-ray magneti…
Advanced data analysis procedure for hard x-ray resonant magnetic reflectivity discussed for Pt thin film samples of various complexity
Jan Krieft, Dominik Graulich, Anastasiia Moskaltsova +3
X-ray resonant magnetic reflectivity (XRMR) is a powerful method to determine the optical, structural and magnetic depth profiles of a variety of thin films. Here, we investigate s…
Scaling of quadratic and linear magnetooptic Kerr effect spectra with L2 ordering of CoMnSi Heusler compound
Robin Silber, Daniel Král, Ondřej Stejskal +6
The Heusler compound CoMnSi provides a crystallographic transition from B2 to L2 structure with increasing annealing temperature , being a model system for investigati…
Impact of the magnetic proximity effect in Pt on the total magnetic moment of Pt/Co/Ta trilayers studied by x-ray resonant magnetic reflectivity
Anastasiia Moskaltsova, Jan Krieft, Dominik Graulich +2
In this work, we study the influence of the magnetic proximity effect (MPE) in Pt on the total magnetic moment of thin film trilayer systems consisting of the ferromagnet (FM) Co a…
Thermal Conductivity of Oxide Tunnel Barriers in Magnetic Tunnel Junctions Measured by Ultrafast Thermoreflectance and Magneto-optic Kerr Effect Thermometry
Hyejin Jang, Luca Marnitz, Torsten Huebner +3
Spin-dependent charge transport in magnetic tunnel junctions (MTJs) can be manipulated by a temperature gradient, which can be utilized for spintronic and spin caloritronic applica…
Asymmetric modification of the magnetic proximity effect in Pt/Co/Pt trilayers by the insertion of a Ta buffer layer
Ankan Mukhopadhyay, Sarathlal Koyiloth Vayalil, Dominik Graulich +5
The magnetic proximity effect in top and bottom Pt layers induced by Co in Ta/Pt/Co/Pt multilayers has been studied by interface sensitive, element specific x-ray resonant magnetic…
Quadratic magnetooptic Kerr effect spectroscopy of Fe epitaxial films on MgO(001) substrates
Robin Silber, Ondřej Stejskal, Lukáš Beran +9
The magnetooptic Kerr effect (MOKE) is a well known and handy tool to characterize ferro-, ferri- and antiferromagnetic materials. Many of the MOKE techniques employ effects solely…
Vectorial observation of the spin Seebeck effect in epitaxial NiFeO thin films with various magnetic anisotropy contributions
Zhong Li, Jan Krieft, Amit Vikram Singh +7
We have developed a vectorial type of measurement for the spin Seebeck effect (SSE) in epitaxial NiFeO thin films which have been grown by pulsed laser deposition on MgGa$_…
Spincaloritronic measurements: a round robin comparison of the longitudinal spin Seebeck effect
A. Sola, V. Basso, M. Kuepferling +16
The rising field of spin caloritronics focuses on the interactions between spin and heat currents in a magnetic material; the observation of the spin Seebeck effect opened the rout…
Comment on "Optical detection of transverse spin-Seebeck effect in permalloy film using Sagnac interferometer microscopy"
Johannes Kimling, Timo Kuschel
Measuring spin currents and spin accumulations is challenging. This is mainly because of their small size and the lack of a standard spin detector comparable to conventional ampere…
Impact of magnetic moment and anisotropy of CoFe thin films on the magnetic proximity effect of Pt
Panagiota Bougiatioti, Orestis Manos, Olga Kuschel +4
We present a systematic study of the magnetic proximity effect in Pt, depending on the magnetic moment and anisotropy of adjacent metallic ferromagnets. Element-selective x-ray res…
Enhanced magnon spin transport in NiFeO thin films on a lattice-matched substrate
J. Shan, A. V. Singh, L. Liang +4
We investigate magnon spin transport in epitaxial nickel ferrite (NiFeO, NFO) films grown on magnesium gallate spinel (MgGaO, MGO) substrates, which have a lattice…
Quadratic magnetooptic spectroscopy setup based on photoelastic light modulation
Robin Silber, Michaela Tomíčková, Jari Rodewald +4
In most of the cases the magnetooptic Kerr effect (MOKE) techniques rely solely on the effects linear in magnetization (). Nevertheless, a higher-order term being proportio…
Thermal conductivity of thin insulating films determined by tunnel magneto-Seebeck effect measurements and finite-element modeling
Torsten Huebner, Ulrike Martens, Jakob Walowski +4
In general, it is difficult to access the thermal conductivity of thin insulating films experimentally just by electrical means. Here, we present a new approach utilizing the tunne…
Anomalous Nernst effect on the nanometer scale: Exploring three-dimensional temperature gradients in magnetic tunnel junctions
Ulrike Martens, Torsten Huebner, Henning Ulrichs +8
Localized laser heating creates temperature gradients in all directions and thus leads to three-dimensional electron flux in metallic materials. Temperature gradients in combinatio…
Electrical transport and optical band gap of NiFeO thin films
Panagiota Bougiatioti, Orestis Manos, Christoph Klewe +5
We fabricated NiFeO thin films on MgAlO(001) substrates by reactive dc magnetron co-sputtering varying the oxygen partial pressure during depositi…