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20002026
most citedSkyrmion phase and competing magnetic orders on a breathing kagome lattice

402 citations

Showing 2013Show all

5 papers · 1 filter

cond-mat.str-el2013★ 2 cited

Inelastic neutron scattering study of phonon anomalies in La1.5Sr0.5NiO4

R. Kajimoto, M. Fujita, K. Nakajima +4

The high-energy phonons in La1.5Sr0.5NiO4, in which the checkerboard charge ordering is formed, was investigated by the inelastic neutron scattering. We found that the longitudinal…

cond-mat.supr-con2013

Phonons and Spin Excitations in Fe-Based Superconductor Ca10Pt4As8(Fe1-xPtxAs)10 (x ~ 0.2)

Kazuhiko Ikeuchi, Masatoshi Sato, Ryoichi Kajimoto +7

By means of neutron inelastic scattering, magnetic excitations and phonons were measured for a single crystal of slightly overdoped superconductor Ca10Pt4As8(Fe1-xPtxAs)10 (x ~ 0.2…

cond-mat.supr-con2013★ 30 cited

Switching of intra-orbital spin excitations in electron-doped iron pnictide superconductors

Soshi Iimura, Satoru Matsuishi, Masashi Miyakawa +10

We investigate the doping dependence of the magnetic excitations in two-superconducting-dome-system LaFeAsO1-xDx. Using inelastic neutron scattering, spin fluctuations at different…

cond-mat.supr-con2013★ 11 cited

Resonant inelastic X-ray scattering study of intra-band charge excitations in hole-doped high-Tc cuprates

S. Wakimoto, K. Ishii, H. Kimura +10

We have performed resonant inelastic x-ray scattering (RIXS) near the Cu-K edge on cuprate superconductors La(2-x)Sr(x)CuO(4), La(2-x)Ba(x)CuO(4), La(2-x)Sr(x)Cu(1-y)Fe(y)O(4) and…

cond-mat.str-el2013★ 72 cited

1D to 2D Na Ion Diffusion Inherently Linked to Structural Transitions in NaCoO

M. Medarde, M. Mena, J. L. Gavilano +9

We report the observation of a stepwise "melting" of the low-temperature Na-vacancy order in the layered transition metal oxide Na0.7CoO2. High-resolution neutron powder diffractio…