activity
20152023
most citedHighly anisotropic magnon dispersion in Ca2RuO4: evidence for strong spin orbit coupling

41 citations · 142 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.str-el2023★ 5 cited

Magnon dispersion in ferromagnetic SrRuO

K. Jenni, S. Kunkemöller, A. Tewari +6

The magnetic excitations in ferromagnetic SrRuO were studied by inelastic neutron scattering combining experiments on triple-axis and time-of-flight spectrometers with and with…

cond-mat.str-el2022★ 7 cited

Spin-orbit coupling and crystal-field splitting in Ti-doped Ca2RuO4 studied by ellipsometry

I. Vergara, M. Magnaterra, J. Attig +5

In Ca2RuO4, the competition of spin-orbit coupling and tetragonal crystal field splitting has been discussed controversially for many years. The orbital occupation dep…

cond-mat.supr-con2021★ 17 cited

Neutron scattering studies on spin fluctuations in SrRuO

K. Jenni, S. Kunkemöller, P. Steffens +5

The magnetic excitations in SrRuO are studied by polarized and unpolarized neutron scattering experiments as a function of temperature. At the scattering vector of the Ferm…

cond-mat.str-el2020★ 14 cited

Evidence for current-induced phase coexistence in CaRuO and its influence on magnetic order

K. Jenni, F. Wirth, K. Dietrich +7

Combining quasistatic and time-resolved transport measurements with X-ray and neutron diffraction experiments we study the non-equilibrium states that arise in pure and in Ti subst…

cond-mat.str-el2019★ 20 cited

Magnetization-density distribution in the metallic ferromagnet SrRuO3 determined by polarized neutron diffraction

S. Kunkemöller, K. Jenni, D. Gorkov +3

The magnetization-density distribution in the metallic ferromagnet SrRuO was studied by means of polarized neutron diffraction. The analyzes by multipole refinements and by the…

cond-mat.supr-con2017★ 15 cited

Absence of a large superconductivity-induced gap in magnetic fluctuations of Sr2RuO4

S. Kunkemöller, P. Steffens, P. Link +3

Inelastic neutron scattering experiments on Sr2RuO4 determine the spectral weight of the nesting induced magnetic fluctuations across the superconducting transition. There is no ob…

cond-mat.str-el2016★ 23 cited

Magnetic anisotropy of large floating-zone-grown single-crystals of SrRuO3

S. Kunkemöller, F. Sauer, A. A. Nugroho +1

SrRuO3 is a highly interesting material due to its anomalous-metal properties related with ferromagnetism and its relevance as conductive perovskite layer or substrate in heterostr…

cond-mat.str-el2015★ 41 cited

Highly anisotropic magnon dispersion in Ca2RuO4: evidence for strong spin orbit coupling

S. Kunkemöller, D. Khomskii, P. Steffens +3

The magnon disp ersion in Ca2RuO4 has been determined by inelastic neutron scattering on single crytals containing 1% of Ti. The dispersion is well described by a conventional Heis…