activity
20012023
most citedObservation of topological superconductivity on the surface of an iron-based superconductor

722 citations · 4.6k across the 64 of their papers we have counts for

collaborators

64 papers

cond-mat.supr-con2023

Spontaneous breaking of mirror symmetry beyond critical doping in Pb-Bi2212

Saegyeol Jung, Byeongjun Seok, Chang jae Roh +9

Identifying ordered phases and their underlying symmetries is the first and most important step toward understanding the mechanism of high-temperature superconductivity; critical b…

cond-mat.mtrl-sci2023

Spin-polarized saddle points in the topological surface states of the elemental Bismuth revealed by a pump-probe spin-resolved ARPES

Yuto Fukushima, Kaishu Kawaguchi, Kenta Kuroda +11

We use a pump-probe, spin-, and angle-resolved photoemission spectroscopy (ARPES) with a 10.7 eV laser accessible up to the Brillouin zone edge, and reveal for the first time the e…

cond-mat.supr-con2022★ 29 cited

Direct observation of topological surface state in the topological superconductor 2M-WS2

Soohyun Cho, Soonsang Huh, Yuqiang Fang +15

The quantum spin Hall (QSH) effect has attracted extensive research interest because of the potential applications in spintronics and quantum computing, which is attributable to tw…

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.mtrl-sci2021★ 5 cited

Selective observation of surface and bulk bands in polar WTe2 by laser-based spin- and angle-resolved photoemission spectroscopy

Yuxuan Wan, Lihai Wang, Kenta Kuroda +12

The electronic state of WTe2, a candidate of type-II Weyl semimetal, is investigated by using laser-based spin- and angle-resolved photoemission spectroscopy (SARPES). We prepare t…

cond-mat.str-el2021★ 18 cited

HHG-laser-based time- and angle-resolved photoemission spectroscopy of quantum materials

Takeshi Suzuki, Shik Shin, Kozo Okazaki

Time- and angle-resolved photoemission spectroscopy has played an important role in revealing the non-equilibrium electronic structures of solid-state materials. The implementation…