Articles with public access mandates - Katharina OllefsLearn more
Not available anywhere: 7
Magnetism of Co doped ZnO with Al codoping: Carrier-induced mechanisms versus extrinsic origins
A Ney, V Ney, S Ye, K Ollefs, T Kammermeier, TC Kaspar, SA Chambers, ...
Physical Review B—Condensed Matter and Materials Physics 82 (4), 041202, 2010
Mandates: German Research Foundation
Structural and magnetic analysis of epitaxial films of Gd-doped ZnO
V Ney, S Ye, T Kammermeier, K Ollefs, F Wilhelm, A Rogalev, S Lebegue, ...
Physical Review B—Condensed Matter and Materials Physics 85 (23), 235203, 2012
Mandates: German Research Foundation
[OsF6]x−: Molecular Models for Spin‐Orbit Entangled Phenomena
KS Pedersen, DN Woodruff, SK Singh, A Tressaud, E Durand, ...
Chemistry–A European Journal 23 (47), 11244-11248, 2017
Mandates: Danish Council for Independent Research
Electronic structure and magnetism of epitaxial Ni–Mn–Ga (-Co) thin films with partial disorder: a view across the phase transition
B Schleicher, D Klar, K Ollefs, A Diestel, D Walecki, E Weschke, L Schultz, ...
Journal of Physics D: Applied Physics 50 (46), 465005, 2017
Mandates: German Research Foundation
Structure, valence, and magnetism of Co-doped ZnO at the coalescence limit
A Ney, V Ney, M Kieschnick, F Wilhelm, K Ollefs, A Rogalev
Journal of Applied Physics 115 (17), 2014
Mandates: Austrian Science Fund
X-ray absorption spectroscopy in electrical fields: An element-selective probe of atomic polarization
V Ney, F Wilhelm, K Ollefs, A Rogalev, A Ney
Physical Review B 93 (3), 035136, 2016
Mandates: Austrian Science Fund
New versatile instruments to measure element-specific and macroscopic hysteresis at ID12 of the ESRF
A Aubert, G Gomez, K Skokov, F Wilhelm, H Wende, A Rogalev, ...
2023 IEEE International Magnetic Conference-Short Papers (INTERMAG Short …, 2023
Mandates: German Research Foundation, Federal Ministry of Education and Research, Germany
Available somewhere: 55
Spin pumping damping and magnetic proximity effect in Pd and Pt spin-sink layers
M Caminale, A Ghosh, S Auffret, U Ebels, K Ollefs, F Wilhelm, A Rogalev, ...
Physical Review B 94 (1), 014414, 2016
Mandates: US National Science Foundation
Advanced spectroscopic synchrotron techniques to unravel the intrinsic properties of dilute magnetic oxides: the case of Co: ZnO
A Ney, M Opel, TC Kaspar, V Ney, S Ye, K Ollefs, T Kammermeier, ...
New journal of physics 12 (1), 013020, 2010
Mandates: German Research Foundation
High-resolution X-ray lensless imaging by differential holographic encoding
D Zhu, M Guizar-Sicairos, B Wu, A Scherz, Y Acremann, T Tyliszczak, ...
Physical review letters 105 (4), 043901, 2010
Mandates: German Research Foundation
Spin Hall magnetoresistance in a canted ferrimagnet
K Ganzhorn, J Barker, R Schlitz, BA Piot, K Ollefs, F Guillou, F Wilhelm, ...
Physical Review B 94 (9), 094401, 2016
Mandates: German Research Foundation
Hysteresis design of magnetocaloric materials—from basic mechanisms to applications
F Scheibel, T Gottschall, A Taubel, M Fries, KP Skokov, A Terwey, ...
Energy Technology 6 (8), 1397-1428, 2018
Mandates: German Research Foundation
Element-specific magnetic hysteresis of individual 18 nm Fe nanocubes
F Kronast, N Friedenberger, K Ollefs, S Gliga, L Tati-Bismaths, R Thies, ...
Nano Letters 11 (4), 1710-1715, 2011
Mandates: German Research Foundation
Magnetic properties of rare-earth and transition metal based perovskite type high entropy oxides
R Witte, A Sarkar, L Velasco, R Kruk, RA Brand, B Eggert, K Ollefs, ...
Journal of Applied Physics 127 (18), 2020
Mandates: German Research Foundation, Helmholtz Association
Role of intermediate 4f states in tuning the band structure of high entropy oxides
A Sarkar, B Eggert, L Velasco, X Mu, J Lill, K Ollefs, SS Bhattacharya, ...
APL materials 8 (5), 2020
Mandates: German Research Foundation, Helmholtz Association
Microwave soft x-ray microscopy for nanoscale magnetization dynamics in the 5–10 GHz frequency range
S Bonetti, R Kukreja, Z Chen, D Spoddig, K Ollefs, C Schöppner, ...
Review of Scientific Instruments 86 (9), 2015
Mandates: US Department of Energy
Iridates from the molecular side
KS Pedersen, J Bendix, A Tressaud, E Durand, H Weihe, Z Salman, ...
Nature communications 7 (1), 12195, 2016
Mandates: Danish Council for Independent Research
Comprehensive investigation of crystallographic, spin-electronic and magnetic structure of (Co0. 2Cr0. 2Fe0. 2Mn0. 2Ni0. 2) 3O4: Unraveling the suppression of configuration …
A Sarkar, B Eggert, R Witte, J Lill, L Velasco, Q Wang, J Sonar, K Ollefs, ...
Acta Materialia 226, 117581, 2022
Mandates: US Department of Energy, German Research Foundation, Helmholtz Association
Structural, chemical and magnetic properties of secondary phases in Co-doped ZnO
A Ney, A Kovács, V Ney, S Ye, K Ollefs, T Kammermeier, F Wilhelm, ...
New Journal of Physics 13 (10), 103001, 2011
Mandates: German Research Foundation
Absence of magnetic proximity effects in magnetoresistive hybrid interfaces
M Valvidares, N Dix, M Isasa, K Ollefs, F Wilhelm, A Rogalev, F Sánchez, ...
Physical Review B 93 (21), 214415, 2016
Mandates: European Commission, Government of Spain
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