activity
20182026
most citedThickness dependence of the anomalous Nernst effect and the Mott relation of Weyl-semimetal Co2MnGa thin films

61 citations · 290 across the 25 of their papers we have counts for

collaborators
Showing cond-mat.mes-hallShow all

10 papers · 1 filter

cond-mat.mes-hall2025★ 2 cited

Spin Hall magnetoresistance at the altermagnetic insulator/Pt interface

Miina Leiviskä, Reza Firouzmandi, Kyo-Hoon Ahn +22

The resistance of a heavy metal can be modulated by an adjacent magnetic material through the combined effects of the spin Hall effect, inverse spin Hall effect, and dissipation of…

cond-mat.mes-hall2024★ 2 cited

Inductive magnon noise spectroscopy

Luise Siegl, Richard Schlitz, Jamal Ben Youssef +6

State tomography allows to characterize quantum states, and was recently applied to reveal the dynamic magnetization state of a parametrically driven magnet. The identification of…

cond-mat.mes-hall2023★ 5 cited

Electrical detectability of magnon-mediated spin current shot noise

Luise Siegl, Michaela Lammel, Akashdeep Kamra +3

A magnonic spin current crossing a ferromagnet-metal interface is accompanied by spin current shot noise arising from the discrete quanta of spin carried by magnons. In thin films,…

cond-mat.mes-hall2021★ 51 cited

Control of nonlocal magnon spin transport via magnon drift currents

Richard Schlitz, Saül Vélez, Akashdeep Kamra +4

Spin transport via magnon diffusion in magnetic insulators is important for a broad range of spin-based phenomena and devices. However, the absence of the magnon equivalent of an e…

cond-mat.mes-hall2020★ 10 cited

Macroscopic time reversal symmetry breaking by staggered spin-momentum interaction

Helena Reichlová, Rafael Lopes Seeger, Rafael González-Hernández +17

Time-reversal (T) symmetry breaking is a fundamental physics concept underpinning a broad science and technology area, including topological magnets, axion physics, dissipationless…

cond-mat.mes-hall2019★ 61 cited

Thickness dependence of the anomalous Nernst effect and the Mott relation of Weyl-semimetal Co2MnGa thin films

Gyu-Hyeon Park, Helena Reichlova, Richard Schlitz +12

We report a robust anomalous Nernst effect in Co2MnGa thin films in the thickness regime between 20 and 50 nm. The anomalous Nernst coefficient varied in the range of -2.0 to -3.0…

cond-mat.mes-hall2019★ 18 cited

Spin Hall magnetoresistance in heterostructures consisting of noncrystalline paramagnetic YIG and Pt

Michaela Lammel, Richard Schlitz, Kevin Geishendorf +8

The spin Hall magnetoresistance (SMR) effect arises from spin-transfer processes across the interface between a spin Hall active metal and an insulating magnet. While the SMR respo…

cond-mat.mes-hall2019★ 9 cited

Focused ion beam modification of non-local magnon-based transport in yttrium iron garnet/platinum heterostructures

Richard Schlitz, Toni Helm, Michaela Lammel +3

We study the impact of Ga ion exposure on the local and non-local magnetotransport response in heterostructures of the ferrimagnetic insulator yttrium iron garnet and platinum. In…

cond-mat.mes-hall2018★ 17 cited

All Electrical Access to Topological Transport Features in MnPtSn Films

Richard Schlitz, Peter Swekis, Anastasios Markou +7

The presence of non-trivial magnetic topology can give rise to non-vanishing scalar spin chirality and consequently a topological Hall or Nernst effect. In turn, topological transp…

cond-mat.mes-hall2018★ 11 cited

Spin-Hall-Active Platinum Thin Films Grown Via Atomic Layer Deposition

Richard Schlitz, Akinwumi Abimbola Amusan, Michaela Lammel +7

We study the magnetoresistance of yttrium iron garnet/Pt heterostructures in which the Pt layer was grown via atomic layer deposition (ALD). Magnetotransport experiments in three o…