62 citations · 783 across the 37 of their papers we have counts for
37 papers
Allotropic transition of Dirac semimetal α-Sn to superconductor β-Sn induced by irradiation of focused ion beam
Kohdai Inagaki, Keita Ishihara, Tomoki Hotta +9
Diamond-type structure allotrope α-Sn is attracting much attention as a topological Dirac semimetal (TDS). In this study, we demonstrate that α-Sn undergoes a phase transition to a…
Electronic Structure of ThPdAl: an impact of the U states in the electronic structure of UPdAl
Shin-ichi Fujimori, Yukiharu Takeda, Hiroshi Yamagami +3
The electronic structure of ThPdAl, which is isostructural to the heavy fermion superconductor UPdAl, was investigated by photoelectron spectroscopy. The band struc…
Development of magnetism in Fe-doped magnetic semiconductors: Resonant photoemission and x-ray magnetic circular dichroism studies of (Ga,Fe)As
Takahito Takeda, Shoya Sakamoto, Le Duc Anh +8
Fe-doped III-V ferromagnetic semiconductors (FMSs) such as (In,Fe)As, (Ga,Fe)Sb, (In,Fe)Sb, and (Al,Fe)Sb are promising materials for spintronic device applications because of the…
Single-domain perpendicular magnetization induced by the coherent O 2p-Ru 4d hybridized state in an ultra-high-quality SrRuO3 film
Yuki K. Wakabayashi, Masaki Kobayashi, Yukiharu Takeda +8
We investigated the Ru 4d and O 2p electronic structure and magnetic properties of an ultra-high-quality SrRuO3 film on SrTiO3 grown by machine-learning-assisted molecular beam epi…
Electronic structure of URuSi in paramagnetic phase: Three-dimensional angle resolved photoelectron spectroscopy study
Shin-ichi Fujimori, Yukiharu Takeda, Hiroshi Yamagami +2
The three-dimensional (3D) electronic structure of the hidden order compound URuSi in a paramagnetic phase was revealed using a 3D angle-resolved photoelectron spectroscopy…
UTe: a nearly insulating half-filled heavy fermion metal
Alexander B. Shick, Shin-ichi Fujimori, Warren E. Pickett
Correlated band theory implemented as a combination of density functional theory with exact diagonalization [DFT+U(ED)] of the Anderson impurity term with Coulomb repulsion in…