activity
20102021
most citedCrystal and magnetic structure of the oxypnictide superconductor LaO(1-x)FxFeAs: evidence for magnetoelastic coupling

91 citations · 365 across the 19 of their papers we have counts for

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15 papers · 1 filter

cond-mat.str-el2021

Magnetic phase diagram, magnetoelastic coupling and Grüneisen scaling in CoTiO

M. Hoffmann, K. Dey, J. Werner +7

High-quality single crystals of CoTiO are grown and used to elucidate in detail structural and magnetostructural effects by means of high-resolution capacitance dilatometry stu…

cond-mat.str-el2021★ 7 cited

Exceptional field dependence of antiferromagnetic magnons in LiFePO

J. Werner, C. Neef, C. Koo +3

Low-energy magnon excitations in magnetoelectric LiFePO have been investigated by high-frequency high-field electron spin resonance spectroscopy in magnetic fields up to B = 58…

cond-mat.str-el2020★ 28 cited

Magnetic phase diagram and magneto-elastic coupling of NiTiO3

Kaustav Dey, Sven Sauerland, Johannes Werner +5

We report high-resolution dilatometry on high-quality single crystals of NiTiO3 grown by means of the optical floating-zone technique. The anisotropic magnetic phase diagram is con…

cond-mat.str-el2019★ 13 cited

High-magnetic field phase diagram and failure of magnetic Grüneisen scaling in LiFePO

J. Werner, S. Sauerland, C. Koo +4

We report the magnetic phase diagram of single-crystalline LiFePO in magnetic fields up to 58~T and present a detailed study of magneto-elastic coupling by means of high-resolu…

cond-mat.str-el2019★ 9 cited

Synthesis and Magnetism of a LiFeSiO Single Crystal

Waldemar Hergett, Martin Jonak, Fabian Billert +5

A macroscopic single crystal of -Li\(_2\)FeSiO\(_4\) has been grown by means of the high-pressure optical floating-zone technique. Static magnetic susceptibility im…

cond-mat.str-el2019★ 7 cited

The decisive role of magnetic anisotropy in honeycomb layered LiNiSbO and NaNiSbO

J. Werner, W. Hergett, J. Park +4

The decisive role of magnetic anisotropy even in systems with small anisotropy is illustrated for the honeycomb-layered antiferromagnets The decisive role of magnetic anisotropy in…