activity
20062025
most citedHybridization gap and Fano resonance in SmB

132 citations · 867 across the 23 of their papers we have counts for

collaborators

23 papers

cond-mat.str-el2025

Trigonal distortion in the Kitaev candidate honeycomb magnet BaCo2(AsO4)2

M. M. Ferreira-Carvalho, S. Rößler, C. F. Chang +8

We conducted x-ray absorption (XAS) and magnetic circular dichroism (XMCD) measurements at the Co edges on single crystals of the Kitaev candidate honeycomb lattice compo…

cond-mat.str-el2022★ 8 cited

Surface and electronic structure at atomic length scales of the non-symmorphic antiferromagnet EuInSb

M. Victoria Ale Crivillero, Sahana Rößler, Priscila F. S. Rosa +3

We performed Scanning Tunneling Microscopy and Spectroscopy (STM/STS) measurements to investigate the Zintl phase EuInSb, a non-symmorphic antiferromagnet. The theoreti…

cond-mat.supr-con2022★ 11 cited

Nematic state of the FeSe superconductor

Sahana Rößler, Mauro Coduri, Alexander A. Tsirlin +8

We study the crystal structure of the tetragonal iron selenide FeSe and its nematic phase transition to the low-temperature orthorhombic structure using synchrotron x-ray and neutr…

cond-mat.mtrl-sci2021★ 4 cited

Phase stability in SmB

M. Victoria Ale Crivillero, Sahana Rößler, H. Borrmann +4

We investigate flux-grown Sm-deficient SmB () by global and local tools, including X-ray diffraction (XRD), electronic transport, and scanning tunneling microscopy (…

cond-mat.mtrl-sci2020★ 6 cited

Comparative Scanning Tunneling Microscopy Study on Hexaborides

S. Wirth, Sahana Rößler, Lin Jiao +3

We compare STM investigations on two hexaboride compounds, SmB and EuB, in an effort to provide a comprehensive picture of their surface structural properties. The latter i…

cond-mat.str-el2018★ 43 cited

Magnetic and defect probes of the SmB surface state

Lin Jiao, Sahana Rößler, Deepa Kasinathan +7

The impact of non-magnetic and magnetic impurities on topological insulators is a central problem concerning their fundamental physics and possible novel spintronics and quantum co…