activity
20032023
most citedExotic Dirac Cones on the Band Structure of -STFI at Ambient Temperature and Pressure

20 citations · 50 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.str-el2023★ 6 cited

Evidence for three-dimensional Dirac semimetal state in strongly correlated organic quasi-two-dimensional material

Naoya Tajima, Yoshitaka Kawasugi, Takao Morinari +3

The three-dimensional Dirac semimetal is distinct from its two-dimensional counterpart due to its dimensionality and symmetry. Here, we observe that molecule-based quasi-two-dimens…

cond-mat.str-el2022★ 10 cited

Coherent interlayer coupling in quasi-two-dimensional Dirac fermions in -(BEDT-TTF)I

Naoya Tajima, Yoshitaka Kawasugi, Takao Morinari +3

Theoretical and experimental studies have supported that the electronic structure of -(BEDT-TTF)I under pressure is described by two-dimensional Dirac fermions. When the…

cond-mat.mes-hall2022★ 4 cited

Conductivity of Two-dimensional Dirac Electrons Close to Merging in Organic Conductor -STFI at Ambient Pressure

Yoshikazu Suzumura, Toshio Naito

The electric conductivity of Dirac electrons in the organic conductor -STFI (STF = bis(ethylenedithio)diselenadithiafulvalene), which has an isostructure of ET(=bis(ethy…

cond-mat.str-el2020★ 10 cited

Universal Behavior of Magnetoresistance in Organic Dirac Electron Systems

Ryotaro Kobara, Shin Igarashi, Yoshitaka Kawasugi +7

In-plane magnetoresistance for organic massless Dirac electron system (OMDES) -(BEDT-TTF)I and -(BEDT-TTF)I in addition to possible candidates of the OMDES $α…

cond-mat.mtrl-sci2020★ 20 cited

Exotic Dirac Cones on the Band Structure of -STFI at Ambient Temperature and Pressure

Toshio Naito, Ryusei Doi, Yoshikazu Suzumura

The quasi-two-dimensional molecular semimetallic conductor -STFI is isostructural with -ETI.The latter possesses a unique band structure showing a zero-gap st…

cond-mat.str-el2003

Mapping the Fermi velocity in the quasi-2D organic conductor k-(BEDT-TTF)2I3

A. E. Kovalev, S. Hill, K. Kawano +3

We demonstrate a new method for determining the Fermi velocity in quasi-two-dimensional (Q2D) organic conductors. Application of a magnetic field parallel to the conducting layers…