activity
20052023
most citedSuperconductivity, magnetism and crystal chemistry of Ba1-xKxFe2As2

74 citations · 249 across the 11 of their papers we have counts for

collaborators

12 papers

hep-ph2023

Feebly Interacting Particles: FIPs 2022 workshop report

C. Antel, M. Battaglieri, J. Beacham +75

Particle physics today faces the challenge of explaining the mystery of dark matter, the origin of matter over anti-matter in the Universe, the origin of the neutrino masses, the a…

cond-mat.supr-con2016

Superconductivity in Se-doped new materials EuSr2Bi2S4F4 and Eu2SrBi2S4F4

Zeba Haque, Gohil S. Thakur, Rainer Pöttgen +5

From our powder x ray diffraction pattern, electrical transport and magnetic studies we report the effect of isovalent Se substitution at S sites in the newly discovered systems Eu…

cond-mat.str-el2014★ 8 cited

Coexistence of different magnetic moments in CeRuSn probed by polarized neutrons

K. Prokes, S. Hartwig, A. Gukasov +4

We report on the spin densities in CeRuSn determined at elevated and at low temperatures using polarized neutron diffraction. At 285 K, where the CeRuSn crystal structure, commensu…

cond-mat.str-el2014★ 12 cited

Valence modulations in CeRuSn

R. Feyerherm, E. Dudzik, K. Prokes +3

CeRuSn exhibits an extraordinary room temperature structure at 300~K with coexistence of two types of Ce ions, namely trivalent Ce and intermediate valent Ce, in…

cond-mat.supr-con2013★ 19 cited

Superconductivity and Crystal Structure of the Palladium-Iron-Arsenides Ca10(Fe1-xPdxAs)10Pd3As8

C. Hieke, J. Lippmann, T. Stürzer +5

The palladium-iron-arsenides Ca10(Fe1-xPdxAs)10(Pd3As8) were synthesized by solid state methods and characterized by X-ray powder and single crystal diffraction. The triclinic crys…

cond-mat.supr-con2013★ 35 cited

Crystal Structure of BaFe2Se3 as a Function of Temperature and Pressure: Phase Transition Phenomena and High-Order Expansion of Landau Potential

V. Svitlyk, D. Chernyshov, E. Pomjakushina +5

BaFe2Se3 (Pnma, CsAg2I3-type structure), recently assumed to show superconductivity at ~ 11 K, exhibits a pressure-dependent structural transition to the CsCu2Cl3-type structure (C…

cond-mat.str-el2012★ 7 cited

119Sn solid state NMR and Mössbauer spectroscopic studies of the intermediate-valent stannide CeRuSn

F. M. Schappacher, P. Khuntia, A. K. Rajarajan +5

The ternary stannide CeRuSn is a static mixed-valent cerium compound with an or-dering of trivalent and intermediate-valent cerium on two distinct crystallographic sites. 119Sn Mös…

cond-mat.str-el2011★ 21 cited

Complex charge ordering in CeRuSn

R. Feyerherm, E. Dudzik, S. Valencia +4

At ambient temperatures, CeRuSn exhibits an extraordinary structure with a coexistence of two types of Ce ions in a metallic environment, namely trivalent Ce3+ and intermediate val…

cond-mat.str-el2010★ 40 cited

Local moments and symmetry breaking in metallic PrMnSbO

Simon A. J. Kimber, Adrian H. Hill, Yu-Zhong Zhang +7

We report a combined experimental and theoretical investigation of the layered antimonide PrMnSbO which is isostructural to the parent phase of the iron pnictide superconductors. W…

cond-mat.supr-con2009★ 74 cited

Superconductivity, magnetism and crystal chemistry of Ba1-xKxFe2As2

Dirk Johrendt, Rainer Poettgen

BaFe2As2 is the parent compound of the '122' iron arsenide superconductors and crystallizes with the tetragonal ThCr2Si2 type structure, space group I4/mmm. A spin density wave tra…

cond-mat.other2005★ 16 cited

Electronic structure of AuMg and AgMg ( = Eu, Gd, Yb)

Jan Gegner, T. C. Koethe, Hua Wu +5

We have investigated the electronic structure of the equiatomic EuAuMg, GdAuMg, YbAuMg and GdAgMg intermetallics using x-ray photoelectron spectroscopy. The spectra revealed that t…

cond-mat.mtrl-sci2005★ 17 cited

Magnetoresistance, specific heat and magnetocaloric effect of equiatomic rare-earth transition-metal magnesium compounds

H. Hartmann, K. Berggold, S. Jodlauk +6

We present a study of the magnetoresistance, the specific heat and the magnetocaloric effect of equiatomic Mg intermetallics with , Eu, Gd, Yb and $T = {\rm Ag}…