activity
20072018
most citedPressure-induced high-Tc superconducting phase in FeSe: correlation between anion height and Tc

159 citations · 263 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.str-el2018★ 7 cited

Determination of the local structure of SrMIrO (M = K, La) as a function of doping and temperature

K. Terashima, E. Paris, E. Salas-Colera +11

The local structure of correlated spin-orbit insulator SrMIrO (M = K, La) has been investigated by Ir L-edge extended x-ray absorption fine structure measuremen…

cond-mat.str-el2017★ 21 cited

Evolution of remnant Fermi surface state in lightly-doped correlated spin-orbit insulator SrLaIrO

K. Terashima, M. Sunagawa, H. Fujiwara +14

Electronic structure has been studied in lightly electron doped correlated spin-orbit insulator SrIrO by angle-resolved photoelectron spectroscopy. We have observed coexist…

cond-mat.supr-con2016★ 16 cited

Spin excitations in hole-overdoped iron-based superconductors

K. Horigane, K. Kihou, K. Fujita +5

Understanding the overall features of magnetic excitation is essential for clarifying the mechanism of Cooper pair formation in iron-based superconductors. In particular, clarifyin…

cond-mat.supr-con2016★ 16 cited

Suppression of spin-exciton state in hole overdoped iron-based superconductors

C. H. Lee, K. Kihou, J. T. Park +7

The mechanism of Cooper pair formation in iron-based superconductors remains a controversial topic. The main question is whether spin or orbital fluctuations are responsible for th…

cond-mat.str-el2010★ 159 cited

Pressure-induced high-Tc superconducting phase in FeSe: correlation between anion height and Tc

H. Okabe, N. Takeshita, K. Horigane +2

In this study, we performed high-pressure electrical resistivity measurements of polycrystalline FeSe in the pressure range of 1-16.0 GPa at temperatures of 4-300 K. A precise eval…

cond-mat.supr-con2009★ 14 cited

Effect of K Doping on Phonons in Ba1-xKxFe2As2

Chul-Ho Lee, Kunihiro Kihou, Kazumasa Horigane +8

The lattice dynamics of Ba1-xKxFe2As2 (x = 0.00, 0.27) have been studied by inelastic X-ray scattering measurement at room temperature. K doping induces the softening and broadenin…

cond-mat.supr-con2009★ 2 cited

The local atomic structure of superconducting Fe-Se-Te

Martin C. Lehman, Despina Louca, Kazumasa Horigane +9

We report on the first local atomic structure study via the pair density function (PDF) analysis of neutron diffraction data and show a direct correlation of local coordinates to T…

cond-mat.str-el2007★ 28 cited

Spin and charge orders and their hole-doping dependence in single layered cobaltate La2-xCaxCoO4(0.3<x<0.8)

K. Horigane, H. Hiraka, T. Uchida +2

Neutron scattering experiments were performed on single crystals of layered cobalt-oxides La2-xCaxCoO4 (LCCO) to characterize the charge and spin orders in a wide hole-doping range…