collaborators

5 papers

cond-mat.str-el2026

CE-antiferromagnetic electronic structure in LaSrMnO revealed by micro-focused angle-resolved photoemission spectroscopy and tight-binding models

Yasutaka Sawata, Yudai Hirai, Rintaro Miyabayashi +7

We have investigated the electronic structure of LaSrMnO in the CE-type antiferromagnetic (CE-AFM) state below the Néel temperature using micro-focused angle-resolved…

cond-mat.mtrl-sci2025

Direct observation of band structure modifications from monolayer WSe2 to Janus WSSe

Masato Sakano, Shunsuke Akatsuka, Takato Yamamoto +19

Janus monolayer transition metal dichalcogenides (TMDs), created by post-growth substitution of the top chalcogen layer, represent a new direction for engineering 2D crystal proper…

cond-mat.str-el2025

Spectroscopic Evidence for Electron-Boson Coupling in Half-metallic CrO2

Daiki Ootsuki, Hirokazu Fujiwara, Noriyuki Kataoka +9

We report quasiparticle properties of the half-metal ferromagnet CrO2 by means of high-resolution angle-resolved photoemission spectroscopy (ARPES). We clearly observed the Fermi s…

cond-mat.mtrl-sci2025

Band-selective Plasmonic Polaron in Thermoelectric Semimetal TaPdSe with ultra-high power factor

Daiki Ootsuki, Akitoshi Nakano, Urara Maruoka +6

We report the electronic structure of the thermoelectric semimetal TaPdSe with a large thermoelectric power factor and giant Peltier conductivity by means of angle-resolved…

cond-mat.mtrl-sci2025

Unveiling two-dimensional electron systems on ultra-wide bandgap semiconductor -GaO

Ryu Yukawa, Hiroshi Mizuseki, Suryo Santoso Putro +26

Ultra-wide bandgap (UWBG) semiconductors promise to revolutionize power electronics, yet a fundamental understanding of their interfacial electronic structure has been hindered by…