activity
20032023
most citedStrong cooperative coupling of pressure-induced magnetic order and nematicity in FeSe

141 citations · 770 across the 20 of their papers we have counts for

collaborators

20 papers

cond-mat.str-el2023★ 4 cited

Interplay of structure and magnetism in LuFe4Ge2 tuned by hydrostatic pressure

M. O. Ajeesh, P. Materne, R. D. dos Reis +15

LuFeGe crystallizes in the ZrFeSi-type structure, hosting chains of Fe-tetrahedra giving rise to geometric frustration and low-dimensionality. The compound orders a…

cond-mat.mtrl-sci2019★ 4 cited

Influence of hydrogenation on the vibrational density of states of magnetocaloric

Alexandra Terwey, Markus E. Gruner, Werner Keune +14

We report on the impact of magnetoelastic coupling on the magnetocaloric properties of LaFeSiH in terms of the vibrational density of states, which we dete…

cond-mat.mtrl-sci2019★ 6 cited

Interface-related magnetic and vibrational properties in Fe/MgO heterostructures from nuclear resonant spectroscopy and first-principles calculations

Benedikt Eggert, Markus E. Gruner, Katharina Ollefs +11

We combine Fe Mössbauer spectroscopy and Fe nuclear resonant inelastic x-ray scattering (NRIXS) in nanoscale polycrystalline [bcc-Fe/MgO] multilayers with vari…

cond-mat.supr-con2018★ 26 cited

Bandwidth controlled insulator-metal transition in BaFeS: A Mössbauer study under pressure

Philipp Materne, Wenli Bi, Jiyong Zhao +6

BaFeS is a quasi one-dimensional Mott insulator that orders antiferromagnetically below 117(5)\,K. The application of pressure induces a transition to a metallic state, and…

cond-mat.supr-con2018★ 3 cited

Microscopic phase diagram of LaFeAsO single crystals under pressure

Philipp Materne, Wenli Bi, Jiyong Zhao +6

We investigated LaFeAsO single crystals by means of synchrotron Mössbauer spectroscopy under pressures up to 7.5 GPa and down to 13 K and provide a microscopic phase diagram. We fo…

cond-mat.supr-con2018★ 4 cited

Suppression of the magnetic order in CeFeAsO: non-equivalence of hydrostatic and chemical pressure

Philipp Materne, Wenli Bi, Esen Ercan Alp +12

We present a detailed investigation of the electronic properties of CeFeAsO under chemical (As by P substitution) and hydrostatic pressure by means of in-house and synchrotron Möss…