M
Matthias Opel
Researcher at Bavarian Academy of Sciences and Humanities
Publications - 145
Citations - 6125
Matthias Opel is an academic researcher from Bavarian Academy of Sciences and Humanities. The author has contributed to research in topics: Thin film & Ferromagnetism. The author has an hindex of 38, co-authored 140 publications receiving 5333 citations. Previous affiliations of Matthias Opel include Bayer.
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Spin Hall magnetoresistance in a canted ferrimagnet
Kathrin Ganzhorn,Joseph Barker,Richard Schlitz,Benjamin A. Piot,Katharina Ollefs,Katharina Ollefs,Francois Guillou,Fabrice Wilhelm,Andrei Rogalev,Matthias Opel,Matthias Althammer,Stephan Geprägs,Hans Huebl,Hans Huebl,Rudolf Gross,Rudolf Gross,Gerrit E. W. Bauer,Gerrit E. W. Bauer,Sebastian T. B. Goennenwein,Sebastian T. B. Goennenwein +19 more
TL;DR: In this article, the spin Hall magnetoresistance effect in ferrimagnet/normal metal bilayers is compared in collinear and canted magnetic phases, in which the sublattice magnetic moments are all aligned along the same axis.
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Temperature dependent spin transport properties of platinum inferred from spin Hall magnetoresistance measurements
Sibylle Meyer,Matthias Althammer,Stephan Geprägs,Matthias Opel,Rudolf Gross,Sebastian T. B. Goennenwein +5 more
TL;DR: In this paper, the temperature dependence of spin Hall magnetoresistance (SMR) in yttrium iron garnet/platinum hybrid structures via magnetization orientation dependent magnetoreduction measurements was studied.
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Magnetic and structural properties of GexMn1-x films: Precipitation of intermetallic nanomagnets
S. Ahlers,Dominique Bougeard,N. Sircar,Gerhard Abstreiter,Achim Trampert,Matthias Opel,Rudolf Gross +6 more
TL;DR: In this article, the formation of ferromagnetic nanometer-sized inclusions in a defect-free Ge matrix fabricated by low-temperature molecular beam epitaxy is observed down to substrate temperatures T-S as low as 70 degrees C.
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Hall effect, magnetization and conductivity of Fe3O4 epitaxial thin films
TL;DR: Magnetite epitaxial thin films have been prepared by pulsed laser deposition on MgO and Si substrates as mentioned in this paper, and the magnetic and electrical properties of these films are close to those of single crystals, and the saturation magnetization and electrical conductivity are ∼450emu∕cm3 and 225Ω−1cm−1 at room temperature, respectively.
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Ga 1−x Mn x As/piezoelectric actuator hybrids : A model system for magnetoelastic magnetization manipulation
C. Bihler,Matthias Althammer,A. Brandlmaier,Stephan Geprägs,Mathias Weiler,Matthias Opel,Wladimir Schoch,Wolfgang Limmer,Rudolf Gross,Martin S. Brandt,S. T. B. Goennenwein +10 more
TL;DR: In this paper, the magnetic properties of a piezoelectric actuator/ferromagnetic semiconductor hybrid structure were investigated using anisotropic magnetoresistance techniques using a GaMnAs epilayer and applying the piezo stress along its [110] direction.