activity
20082022
most citedObservation of Fermi-surface-dependent nodeless superconducting gaps in Ba0.6K0.4Fe2As2

950 citations · 2.1k across the 14 of their papers we have counts for

collaborators

14 papers

cond-mat.supr-con2022★ 7 cited

Superconductivity near the saddle point in the two-dimensional Rashba system Si(111)--(Tl,Pb)

T. Machida, Y. Yoshimura, T. Nakamura +7

Two-dimensional Rashba superconductor Si(111)--(Tl,Pb) is a candidate platform of mixed spin-singlet and -triplet superconductivity. A recent scanning tunne…

cond-mat.supr-con2019★ 5 cited

Superconducting proximity effect in a Rashba-type surface state of Pb/Ge(111)

H. Huang, H. Toyama, L. V. Bondarenko +8

The Rashba superconductor, in which spin-splitting bands become superconducting, is fascinating as a novel superconducting system in low dimensional systems. Here, we present the r…

cond-mat.mtrl-sci2019★ 38 cited

Structure of Superconducting Ca-intercalated Bilayer Graphene/SiC studied using Total-Reflection High-Energy Positron Diffraction

Y. Endo, Y. Fukaya, I. Mochizuki +3

We have investigated the atomic structure of superconducting Ca-intercalated bilayer graphene on a SiC(0001) substrate using total-reflection high-energy positron diffraction. By c…

cond-mat.mes-hall2019★ 2 cited

Two-dimensional conducting layer on SrTiO surface induced by hydrogenation

Y. Takeuchi, R. Hobara, R. Akiyama +5

We found that a surface state induced by hydrogenation on the surface of SrTiO(001) (STO) did not obey the rigid band model, which was confirmed by in situ electrical resisti…

cond-mat.mes-hall2018★ 131 cited

Emergence of charge density waves and a pseudogap in single-layer TiTe2

P. Chen, Woei Wu Pai, Y. -H. Chan +8

Two-dimensional materials constitute a promising platform for developing nanoscale devices and systems. Their physical properties can be very different from those of the correspond…

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…