Room‐Temperature Magnetic Skyrmions and Large Topological Hall Effect in Chromium Telluride Engineered by Self‐Intercalation
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202205967
Abstract: Room‐temperature magnetic skyrmion materials exhibiting robust topological Hall effect (THE) are crucial for novel nano‐spintronic devices. However, such skyrmion‐hosting materials are rare in nature. In this study, a self‐intercalated transition metal dichalcogenide Cr1+xTe2 with a… read more here.
Keywords: temperature; room temperature; temperature magnetic; topological hall ... See more keywords
Thickness‐Dependent Topological Hall Effect in 2D Cr5Si3 Nanosheets with Noncollinear Magnetic Phase
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Materials"
DOI: 10.1002/adma.202210755
Abstract: Antiferromagnets with noncollinear spin order are expected to exhibit unconventional electromagnetic response, such as spin Hall effects, chiral abnormal, quantum Hall effect, and topological Hall effect. Here, 2D thickness‐controlled and high‐quality Cr5Si3 nanosheets that are… read more here.
Keywords: topological hall; hall effect; hall; thickness ... See more keywords
Topological hall effect in Pt/Co/W multilayers with different anisotropies
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2021.167937
Abstract: Abstract The chirality of non-coplanar magnetic configurations, in magnetic materials with interfacial Dzyaloshinskii–Moriya interaction, gives rise to a local magnetic field generating an extra contribution to the anomalous Hall effect. This contribution, termed topological Hall… read more here.
Keywords: hall effect; topological hall; effect multilayers; hall ... See more keywords
Giant topological Hall effect in tetragonal Heusler alloy Mn2PtSn
Sign Up to like & getrecommendations! Published in 2018 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2017.09.024
Abstract: Abstract Giant topological Hall resistivity up to 1.53 μΩ cm has been observed in our tetragonal Heusler alloy Mn2PtSn at temperatures lower than 200 K. The appearance of topological Hall effect is mainly attributed to the formation of… read more here.
Keywords: alloy mn2ptsn; hall; topological hall; giant topological ... See more keywords
Spontaneous magnetic bubbles and large topological Hall effect in Mn3-xFexSn compound
Sign Up to like & getrecommendations! Published in 2020 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2020.06.034
Abstract: Abstract Magnetic and transport properties as well as magnetic domain structures have been investigated in a hexagonal polycrystalline Mn2.1Fe0.9Sn compound. The in-situ observation of Lorentz transmission electron microscopy shows that spontaneous magnetic bubbles owing a… read more here.
Keywords: magnetic bubbles; spontaneous magnetic; topological hall; compound ... See more keywords
All Electrical Access to Topological Transport Features in Mn1.8PtSn Films.
Sign Up to like & getrecommendations! Published in 2019 at "Nano letters"
DOI: 10.1021/acs.nanolett.8b05042
Abstract: The presence of nontrivial magnetic topology can give rise to nonvanishing scalar spin chirality and consequently a topological Hall or Nernst effect. In turn, topological transport signals can serve as indicators for topological spin structures.… read more here.
Keywords: topological transport; topological hall; transport; electrical access ... See more keywords
Ferroelectric Proximity Effect and Topological Hall Effect in SrRuO3/BiFeO3 Multilayers.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c21703
Abstract: Interfaces between complex oxides provide a unique opportunity to discover novel interfacial physics and functionalities. Here, we fabricate the multilayers of itinerant ferromagnet SrRuO3 (SRO) and multiferroic BiFeO3 (BFO) with atomically sharp interfaces. Atomically resolved… read more here.
Keywords: effect; topological hall; proximity effect; hall effect ... See more keywords
Topological Hall Effect in Thin Films of an Antiferromagnetic Weyl Semimetal Integrated on Si.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c20644
Abstract: Since the large room-temperature anomalous Hall effect was discovered in noncollinear antiferromagnets, Mn3Sn has received immense research interest as it exhibits abundant exotic physical properties including Weyl points and enormous potential for antiferromagnetic spintronic device… read more here.
Keywords: effect thin; topological hall; hall effect; mn3sn ... See more keywords
Interplay between Magnetism and Topology: Large Topological Hall Effect in an Antiferromagnetic Topological Insulator, EuCuAs.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.3c04249
Abstract: Magnetic interactions in combination with nontrivial band structures can give rise to several exotic physical properties such as a large anomalous Hall effect, the anomalous Nernst effect, and the topological Hall effect (THE). Antiferromagnetic (AFM)… read more here.
Keywords: topology; topological hall; hall effect; hall ... See more keywords
Electric-field control of anomalous and topological Hall effects in oxide bilayer thin films
Sign Up to like & getrecommendations! Published in 2017 at "Nature Communications"
DOI: 10.1038/s41467-017-02629-3
Abstract: One of the key goals in spintronics is to tame the spin-orbit coupling (SOC) that links spin and motion of electrons, giving rise to intriguing magneto-transport properties in itinerant magnets. Prominent examples of such SOC-based… read more here.
Keywords: anomalous topological; hall effects; hall; topological hall ... See more keywords
Nucleation and annihilation of skyrmions in Mn2CoAl observed through the topological Hall effect
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-13211-8
Abstract: Magnetic skyrmions are topologically protected spin textures with great technological potential. These topologically non-trivial non-coplanar spin textures give rise to a topological Hall effect, enabling the purely electronic detection of magnetic skyrmions. We report a… read more here.
Keywords: topological hall; hall effect; effect; nucleation annihilation ... See more keywords