activity
20082012
most citedThe electronic phase diagram of the LaO1-xFxFeAs superconductor

437 citations · 1.4k across the 13 of their papers we have counts for

collaborators

14 papers

cond-mat.supr-con2012★ 5 cited

Structural and electronic phase diagrams of CeFeAsO1-xFx and SmFeAsO1-xFx

Hemke Maeter, Jorge Enrique Hamann Borrero, Til Goltz +17

We have studied the structural and electronic phase diagrams of CeFeAsO1-xFx and SmFeAsO1-xFx by a detailed analysis of muon spin relaxation experiments, synchrotron X-ray diffract…

cond-mat.supr-con2012★ 12 cited

Pr magnetism and its interplay with the Fe spin density wave in PrFeAsO

U. Stockert, N. Leps, L. Wang +4

We have studied the magnetism of the Pr3+ ions in PrFeAsO_1-xF_x (x = 0; 0.15) and its interaction with the Fe magnetic order (for x = 0). Specific heat data confirm the presence o…

cond-mat.supr-con2011★ 3 cited

Calorimetric study of the superconducting and normal state properties of Ca(Fe1-xCox)2As2

M. Abdel-Hafiez, L. Harnagea, S. Singh +5

We present a calorimetric study on single crystals of Ca(Fe1-xCox)2As2 (x = 0, 0.032, 0.051, 0.056, 0.063, and 0.146). The combined first order spin-density wave/structural transit…

cond-mat.supr-con2010★ 66 cited

Phase diagram of iron-arsenide superconductors Ca(Fe1-xCox)2As2 (0 <= x <= 0.2)

L. Harnagea, S. Singh, G. Friemel +9

Platelet-like single crystals of the Ca(Fe1-xCox)2As2 series having lateral dimensions up to 15 mm and thickness up to 0.5 mm were obtained from the high temperature solution growt…

cond-mat.str-el2010

High-field electron spin resonance spectroscopy study of GdOFFeAs superconductors

A. Alfonsov, F. Murányi, V. Kataev +16

We report a detailed investigation of GdOFFeAs (x = 0, 0.07 and 0.14) samples by means of high-field/high-frequency electron spin resonance (HF-ESR) together with mea…

cond-mat.supr-con2009★ 31 cited

Thermal expansion of LaFeAsO: Evidence for high-temperature fluctuations

L. Wang, U. Kohler, N. Leps +8

We present measurements of the thermal expansion coefficient alpha of polycrystalline LaFeAsO1-xFx (x <= 0.1). The magnetic and structural transitions of the samples with x <= 0.04…