activity
20042025
most citedEffect of Structural Parameters on Superconductivity in Fluorine-Free LnFeAsO1-y (Ln=La,Nd)

609 citations · 5k across the 87 of their papers we have counts for

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cond-mat.str-el2025

Nematic Fluctuations and Electronic Correlations in Heavily Hole-Doped BaKFeAs Probed by Elastoresistance

Franz Eckelt, Steffen Sykora, Xiaochen Hong +6

This work investigates nematic fluctuations and electronic correlations in the hole-doped iron pnictide superconductor BaKFeAs by means of longitudinal and tran…

cond-mat.str-el2018★ 7 cited

Mass enhancements and band shifts in strongly hole overdoped Fe-based pnictide superconductors: KFeAs and CsFeAs

S. -L. Drechsler, H. Rosner, V. Grinenko +11

The interplay of high and low-energy mass renormalizations with band-shifts reflected by the positions of van Hove singularities (VHS) in the normal state spectra of the highest ho…

cond-mat.str-el2014★ 13 cited

Vortex lattice structure in BaFe2(As0.67P0.33)2 by the small-angle neutron scattering technique

R. Morisaki-Ishii, H. Kawano-Furukawa, A. S. Cameron +16

We have observed a magnetic vortex lattice (VL) in BaFe2(As_{0.67}P_{0.33})2 (BFAP) single crystals by small-angle neutron scattering (SANS). With the field along the c-axis, a nea…

cond-mat.str-el2012★ 69 cited

Effect of Co doping on the in-plane anisotropy in the optical spectrum of underdoped Ba(Fe1-xCox)2As2

M. Nakajima, S. Ishida, Y. Tomioka +7

We investigated the anisotropy in the in-plane optical spectra of detwinned Ba(Fe1-xCox)2As2. The optical conductivity spectrum of BaFe2As2 shows appreciable anisotropy in the magn…

cond-mat.str-el2012★ 7 cited

Orbital-dependent electron correlation effect on the two- and three-dimensional Fermi surfaces in KFe2As2 revealed by angle-resolved photoemission spectroscopy

T. Yoshida, S. Ideta, I. Nishi +14

We have performed an angle-resolved photoemission study of the hole-overdoped iron pnictide superconductor KFe2As2, which shows a low Tc of ~4 K. Most of the observed Fermi surface…

cond-mat.str-el2011★ 189 cited

Unprecedented anisotropic metallic state in BaFe2As2 revealed by optical spectroscopy

M. Nakajima, T. Liang, S. Ishida +8

An ordered phase showing remarkable electronic anisotropy in proximity to the superconducting phase is now a hot issue in the field of high-transition-temperature superconductivity…

cond-mat.str-el2010★ 16 cited

Quasi-Two-Dimensional Fermi Surfaces and Coherent Interlayer Transport in KFeAs

M. Kimata, T. Terashima, N. Kurita +15

We report the results of the angular-dependent magnetoresistance oscillations (AMROs), which can determine the shape of bulk Fermi surfaces in quasi-two-dimensional (Q2D) systems,…

cond-mat.str-el2010★ 51 cited

Fermi surfaces and quasi-particle band dispersions of the iron pnictides superconductor KFe2As2 observed by angle-resolved photoemission spectroscopy

T. Yoshida, I. Nishi, A. Fujimori +11

We have performed an angle-resolved photoemission study of the iron pnictide superconductor KFe2As2 with Tc 4 K. Most of the observed Fermi surfaces show almost two-dimensional sha…

cond-mat.str-el2004★ 71 cited

Charge-Density-Wave Ordering in the Metal-Insulator Transition Compound PrRu4P12

C. H. Lee, H. Matsuhata, H. Yamaguchi +5

X-ray and electron diffraction measurements on the metal-insulator (M-I) transition compound PrRuP have revealed the emergence of a periodic ordering of charge density a…