activity
20112022
most citedRevealing the dual nature of magnetism in iron pnictides and iron chalcogenides using x-ray emission spectroscopy

137 citations · 292 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.str-el2022

Magnetic Excitations in Square Lattice Iridates: Contrast between BaIrO and SrIrO

J. P. Clancy, H. Gretarsson, A. Lupascu +9

We report a resonant inelastic x-ray scattering (RIXS) investigation of ultra-thin epitaxial films of BaIrO, and compare their low energy magnetic and spin-orbit excitation…

cond-mat.supr-con2014

Resonant inelastic x-ray scattering study of electronic excitations in insulating KFeSe

H. Gretarsson, T. Nomura, I. Jarrige +9

We report an Fe -edge resonant inelastic X-ray scattering (RIXS) study of KFeSe. This material is an insulator, unlike many parent compounds of iron-based…

cond-mat.str-el2013★ 70 cited

Tuning Magnetic Coupling in SrIrO Thin Films with Epitaxial Strain

A. Lupascu, J. P. Clancy, H. Gretarsson +16

We report x-ray resonant magnetic scattering (XRMS) and resonant inelastic x-ray scattering (RIXS) studies of epitaxially-strained thin films. The films were g…

cond-mat.str-el2013★ 85 cited

Dilute Magnetism and Spin-Orbital Percolation Effects in Rh-doped Sr2IrO4

J. P. Clancy, A. Lupascu, H. Gretarsson +7

We have used a combination of resonant magnetic x-ray scattering (RMXS) and x-ray absorption spectroscopy (XAS) to investigate the properties of the doped spin-orbital Mott insulat…

cond-mat.supr-con2011★ 137 cited

Revealing the dual nature of magnetism in iron pnictides and iron chalcogenides using x-ray emission spectroscopy

H. Gretarsson, A. Lupascu, Jungho Kim +18

We report Fe K beta x-ray emission spectroscopy study of local magnetic moments in various iron based superconductors in their paramagnetic phases. Local magnetic moments are found…