activity
20162025
most citedMaterial design with the van der Waals stacking of bismuth-halide chains realizing a higher-order topological insulator

180 citations · 527 across the 6 of their papers we have counts for

collaborators

6 papers

physics.ins-det2025

Development of a linac-based LEPD experimental station for surface structure analysis and coordination with synchrotron radiation ARPES

Rezwan Ahmed, Izumi Mochizuki, Toshio Hyodo +11

We report on the development of a low-energy positron diffraction (LEPD) experimental station for surface structure analysis using a linac-based slow-positron beam. LEPD, the posit…

cond-mat.mtrl-sci2020★ 11 cited

Twisted bilayer graphene fabricated by direct bonding in a high vacuum

Hitoshi Imamura, Anton Visikovskiy, Ryosuke Uotani +10

Twisted bilayer graphene (TBG), in which two monolayer graphene are stacked with an in-plane rotation angle, has recently become a hot topic due to unique electronic structures. TB…

cond-mat.mtrl-sci2020★ 180 cited

Material design with the van der Waals stacking of bismuth-halide chains realizing a higher-order topological insulator

Ryo Noguchi, Masaru Kobayashi, Zhanzhi Jiang +28

The van der Waals (vdW) materials with low dimensions have been extensively studied as a platform to generate exotic quantum properties. Advancing this view, a great deal of attent…

cond-mat.mtrl-sci2018★ 174 cited

Discovery of switchable weak topological insulator state in quasi-one-dimensional bismuth iodide

R. Noguchi, T. Takahashi, K. Kuroda +16

The major breakthroughs in the understanding of topological materials over the past decade were all triggered by the discovery of the Z topological insulator (TI). In three dim…

cond-mat.mtrl-sci2017★ 153 cited

Large-gap magnetic topological heterostructure formed by subsurface incorporation of a ferromagnetic layer

Toru Hirahara, Sergey V. Eremeev, Tetsuroh Shirasawa +17

Inducing magnetism into topological insulators is intriguing for utilizing exotic phenomena such as the quantum anomalous Hall effect (QAHE) for technological applications. While m…

cond-mat.mes-hall2016★ 9 cited

Interface electronic structure at the topological insulator - ferrimagnetic insulator junction

Y. Kubota, K. Murata, J. Miyawaki +15

An interface electron state at the junction between a three-dimensional topological insulator (TI) film of Bi2Se3 and a ferrimagnetic insulator film of Y3Fe5O12 (YIG) was investiga…