activity
20122021
most citedSuperconductivity at Tc = 44 K in LixFe2Se2(NH3)y

92 citations · 118 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.supr-con2021★ 4 cited

The structure of the superconducting high-pressure phase of ScCoC

Jan Langmann, Marcel Vöst, Dominik Schmitz +8

We investigate pressure-induced structural changes to the Peierls-type distorted low-temperature phase of the low-dimensional ScCoC as a possible origin of its pressure-enh…

cond-mat.supr-con2017

On the C/C carbon isotope effect in the quasi one-dimensional superconductor ScCoC

Christof D. Haas, Georg Eickerling, Ernst-Wilhelm Scheidt +10

ScCoC is the only superconductor in the group of the isotypic carbides ScC ( = Mn, Fe, Ru, Os, Co, Rh, Ir, Ni), rendering it into an ideal benchmark system to s…

cond-mat.mtrl-sci2017★ 12 cited

Optical spectroscopy study on pressure-induced phase transitions in the three-dimensional Dirac semimetal CdAs

E. Uykur, R. Sankar, D. Schmitz +1

We report a room-temperature optical reflectivity study performed on [112]-oriented CdAs single crystals over a broad energy range under external pressure up to 10 GPa. The…

cond-mat.str-el2017★ 10 cited

The collapsed tetragonal phase as a strongly covalent and fully nonmagnetic state: persistent magnetism with interlayer As-As bond formation in Rh-doped CaSrFeAs

K. Zhao, J. K. Glasbrenner, H. Gretarsson +10

A well-known feature of CaFeAs-based superconductors is the pressure-induced collapsed tetragonal phase that is commonly ascribed to the formation of an interlayer As-A…

cond-mat.supr-con2012★ 92 cited

Superconductivity at Tc = 44 K in LixFe2Se2(NH3)y

E. -W. Scheidt, V. R. Hathwar, D. Schmitz +5

Following a recent proposal by Burrard-Lucas et al. [unpublished, arXiv: 1203.5046] we intercalated FeSe by Li in liquid ammonia. We report on the synthesis of new LixFe2Se2(NH3)y…