activity
20162020
most citedPhoto-induced semimetallic states realised in electron-hole coupled insulators

105 citations · 281 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.str-el2020★ 6 cited

Photo-excitation band-structure engineering of 2H-NbSe probed by time- and angle-resolved photoemission spectroscopy

Mari Watanabe, Takeshi Suzuki, Takashi Someya +8

We investigated the nonequilibrium electronic structure of 2H-NbSe by time- and angle-resolved photoemission spectroscopy. We find that the band structure is distinctively modu…

cond-mat.supr-con2019★ 41 cited

Photo-induced Superconducting State with Long-lived Disproportionate Band Filling in FeSe

Takeshi Suzuki, Takashi Someya, Takahiro Hashimoto +11

Photo-excitation is a very powerful way to instantaneously drive a material into a novel quantum state without any fabrication, and variable ultrafast techniques have been develope…

cond-mat.mtrl-sci2018★ 105 cited

Photo-induced semimetallic states realised in electron-hole coupled insulators

Kozo Okazaki, Yu Ogawa, Takeshi Suzuki +15

Using light to manipulate materials into desired states is one of the goals in condensed matter physics, since light control can provide ultrafast and environmentally-friendly phot…

cond-mat.supr-con2018★ 20 cited

Antiphase Fermi-surface modulations accompanying displacement excitation in a parent compound of iron-based superconductors

Kozo Okazaki, Hakuto Suzuki, Takeshi Suzuki +12

We investigate the transient electronic structure of BaFe2As2, a parent compound of iron-based superconductors, by time- and angle-resolved photoemission spectroscopy. In order to…

cond-mat.mtrl-sci2017★ 7 cited

Alkali-metal induced band structure deformation investigated by angle-resolved photoemission spectroscopy and first-principles calculations

S. Ito, B. Feng, M. Arita +10

Alkali-metal adsorption on the surface of materials is widely used for in situ surface electron doping, particularly for observing unoccupied band structures by angle-resolved phot…

cond-mat.mes-hall2017★ 1 cited

A Table-Top Formation of Bilayer Quasi-Free-Standing Epitaxial-Graphene on SiC(0001) by Microwave Annealing in Air

Kwan-Soo Kim, Goon-Ho Park, Hirokazu Fukidome +5

We propose a table-top method to obtain bilayer quasi-free-standing epitaxial-graphene (QFSEG) on SiC(0001). By applying a microwave annealing in air to a monolayer epitaxial graph…