50 citations · 223 across the 13 of their papers we have counts for
13 papers
Impact of the ground-state symmetry for anisotropic -hybridization in the heavy fermion superconductor CeNiGe
H. Fujiwara, Y. Nakatani, H. Aratani +18
We report the ground-state symmetry of the Ce states in the heavy fermion superconductor CeNiGe, yielding anisotropic -hybridization between the Ce states…
Revisiting the phase diagram of T*-type LaEuSrCuO using Oxygen -edge X-ray absorption spectroscopy
Shun Asano, Kenji Ishii, Kohei Yamagami +3
Oxygen -edge X-ray absorption spectroscopy measurements were conducted on T*-type LaEuSrCuO (LESCO) to estimate the hole density () and in…
Localized character of charge excitations for LaSrNiO revealed by oxygen -edge resonant inelastic X-ray scattering
Kohei Yamagami, Kenji Ishii, Yasuyuki Hirata +7
We performed a resonant inelastic X-ray scattering (RIXS) study of LaSrNiO (LSNO) at the oxygen edge to investigate the nature of the doped holes with reg…
Half-metallicity of Mn2VAl ferrimagnet revealed by resonant inelastic soft x-ray scattering under magnetic field
R. Y. Umetsu, H. Fujiwara, K. Nagai +9
Detailed information on the electronic states of both V and Mn 3d electrons in the ferrimagnet Mn2VAl is obtained by the bulk sensitive resonant inelastic soft x-ray scattering (SX…
Tensile-Strain Dependent Spin States in Epitaxial LaCoO Thin Films
Y. Yokoyama, Y. Yamasaki, M. Taguchi +11
The spin states of Co ions in perovskite-type LaCoO, governed by complex interplay between the electron-lattice interactions and the strong electron correlations, still…
Electronic Structure and Magnetic Properties of Half-metallic Ferrimagnet MnVAl Probed by Soft X-ray Spectroscopies
K. Nagai, H. Fujiwara, H. Aratani +15
We have studied the electronic structure of ferrimagnetic Mn2VAl single crystal by means of soft X-ray absorption spectroscopy (XAS), X-ray absorption magnetic circular dichroism (…
Raman and fluorescence contributions to resonant inelastic soft x-ray scattering on LaAlO/SrTiO heterostructures
F. Pfaff, H. Fujiwara, G. Berner +12
We present a detailed study of the Ti 3 carriers at the interface of LaAlO/SrTiO heterostructures by high-resolution resonant inelastic soft x-ray scattering (RIXS), wit…
Electronic Structures of Ferromagnetic CeAgSb:Soft X-ray Absorption, Magnetic Circular Dichroism and Angle-Resolved Photoemission Spectroscopies
Yuji Saitoh, Hidenori Fujiwara, Takashi Yamaguchi +10
We report a combined study for the electronic structures of ferromagnetic CeAgSb using soft X-ray absorption (XAS), magnetic circular dichroism (XMCD), and angle-resolved photo…
Interface electronic structure at the topological insulator - ferrimagnetic insulator junction
Y. Kubota, K. Murata, J. Miyawaki +15
An interface electron state at the junction between a three-dimensional topological insulator (TI) film of Bi2Se3 and a ferrimagnetic insulator film of Y3Fe5O12 (YIG) was investiga…
Three-dimensional bulk band dispersion in polar BiTeI with giant Rashba-type spin splitting
M. Sakano, J. Miyawaki, A. Chainani +12
In layered polar semiconductor BiTeI, giant Rashba-type spin-split band dispersions show up due to the crystal structure asymmetry and the strong spin-orbit interaction. Here we in…
Orbital characters of three-dimensional Fermi surfaces in Eu2-xSrxNiO4 as probed by soft-x-ray angle-resolved photoemission spectroscopy
M. Uchida, K. Ishizaka, P. Hansmann +13
The three-dimensional Fermi surface structure of hole-doped metallic layered nickelate Eu2-xSrxNiO4 (x=1.1), an important counterpart to the isostructural superconducting cuprate L…
Existence of Orbital Order and its Fluctuation in Ba(FeCo)As Revealed by X-ray Absorption Spectroscopy
Y. K. Kim, W. S. Jung, G. R. Han +13
We performed temperature dependent X-ray linear dichroism (XLD) experiments on an iron pnictide system, Ba(FeCo)As with =0.00 and 0.05, to experimentally ver…
Out-of-plane nesting driven spin spiral in ultrathin Fe/Cu(001) films
J. Miyawaki, A. Chainani, Y. Takata +5
Epitaxial ultrathin Fe films on fcc Cu(001) exhibit a spin spiral (SS), in contrast to the ferromagnetism of bulk bcc Fe. We study the in-plane and out-of-plane Fermi surfaces (FSs…