activity
20032025
most citedBulk sensitive x-ray absorption spectroscopy free of self-absorption effects

209 citations · 2.3k across the 77 of their papers we have counts for

collaborators

77 papers

cond-mat.mtrl-sci2025

Fe contribution to the magnetic anisotropy of -ordered FePt thin films studied by angle-dependent x-ray magnetic circular dichroism

Goro Shibata, Keisuke Ikeda, Takeshi Seki +9

Among magnetic thin films with perpendicular magnetic anisotropy (PMA), -ordered FePt has attracted significant attention because of its exceptionally strong PMA. However, th…

cond-mat.str-el2025★ 7 cited

Out-of-phase Plasmon Excitations in the Trilayer Cuprate BiSrCaCuO

S. Nakata, M. Bejas, J. Okamoto +14

Within a homologous series of cuprate superconductors, variations in the stacking of CuO layers influence the collective charge dynamics through the long-range Coulomb interact…

cond-mat.str-el2023★ 2 cited

4 electron temperature driven ultrafast electron localization

Kohei Yamagami, Hiroki Ueda, Urs Staub +9

Valence transitions in strongly correlated electron systems are caused by orbital hybridization and Coulomb interactions between localized and delocalized electrons. The transition…

cond-mat.mtrl-sci2023★ 2 cited

Photocarrier Transport of Ferroelectric Photovoltaic Thin Films Detected by the Magnetic Dynamics of Adjacent Ferromagnetic Layers

Yujun Zhang, Ji Ma, Keisuke Ikeda +7

We have observed photocarrier transport behaviors in BiFeO/LaSrMnO~(BFO/LSMO) heterostructures by using time-resolved synchrotron x-ray magnetic circular dichro…

cond-mat.mtrl-sci2022★ 6 cited

Lattice constants and magnetism of L10-ordered FePt under high pressure

S. Sawada, K. Okai, H. Fukui +10

We studied the relationship between the lattice constant and magnetism of L10-ordered FePt under high pressure by means of first-principles calculations and synchrotron x-ray measu…

cond-mat.str-el2022★ 3 cited

Spin-charge coupling and decoupling in perovskite-type iron oxides (SrBa)LaFeO

Masaho Onose, Hidefumi Takahashi, Takashi Saito +10

The perovskite-type iron oxide SrLaFeO is known to show characteristic spin-charge ordering (SCO), where sixfold collinear spin ordering and threefold charge or…