activity
20182021
most citedPhoto-induced semimetallic states realised in electron-hole coupled insulators

105 citations · 249 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2021★ 7 cited

Direct observation of multiple conduction-band minima in high-performance thermoelectric SnSe

Mario Okawa, Yuka Akabane, Mizuki Maeda +14

We report time- and angle-resolved photoemission spectroscopy on SnSe which currently attracts great interest due to its extremely high thermoelectric performance. Laser-assisted p…

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.str-el2020★ 53 cited

Detecting electron-phonon couplings during photo-induced phase transition

Takeshi Suzuki, Yasushi Shinohara, Yangfan Lu +13

Photo-induced phase transitions have been intensively studied owing to the ability to control a material of interest in the ultrafast manner, which can induce exotic phases unable…

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.mes-hall2019★ 37 cited

Ultrafast unbalanced electron distributions in quasicrystalline 30° twisted bilayer graphene

T. Suzuki, T. Iimori, S. J. Ahn +15

Layers of twisted bilayer graphene exhibit varieties of exotic quantum phenomena1-5. Today, the twist angle Θ has become an important degree of freedom for exploring novel states o…

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…