activity
20172023
most citedQuantum Hall states observed in thin films of Dirac semimetal Cd3As2

175 citations · 446 across the 12 of their papers we have counts for

collaborators

12 papers

cond-mat.mes-hall2023★ 1 cited

Edge and bulk states in Weyl-orbit quantum Hall effect as studied by Corbino measurements

Yusuke Nakazawa, Ryosuke Kurihara, Masatoshi Miyazawa +5

We investigate edge and bulk states in Weyl-orbit based quantum Hall effect by measuring a Corbino-type device fabricated from a topological Dirac semimetal (Cd1-xZnx)3As2 film. Cl…

cond-mat.str-el2022★ 18 cited

Maximizing intrinsic anomalous Hall effect by controlling the Fermi level in simple Weyl semimetal films

Mizuki Ohno, Susumu Minami, Yusuke Nakazawa +5

Large intrinsic anomalous Hall effect (AHE) originating in the Berry curvature has attracted growing attention for potential applications. Recently proposed magnetic Weyl semimetal…

cond-mat.mtrl-sci2021★ 5 cited

Molecular beam deposition of a new layered pnictide with distorted Sb square nets

M. Ohno, M. Uchida, Y. Nakazawa +6

While the family of layered pnictides ( : rare or alkaline earth metals, : transition metals, : Sb/Bi) can host Dirac dispersions based on Sb/Bi square nets, nea…

cond-mat.mtrl-sci2021★ 8 cited

Quantum transport observed in films of magnetic topological semimetal EuSb

Mizuki Ohno, Masaki Uchida, Ryosuke Kurihara +10

We report fabrication of EuSb single-crystalline films and investigation of their quantum transport. First-principles calculations demonstrate that EuSb is a magnetic topol…

cond-mat.str-el2021★ 13 cited

Enhancement of spin-orbit coupling in Dirac semimetal CdAs films by Sb-doping

Yusuke Nakazawa, Masaki Uchida, Shinichi Nishihaya +3

We present a study on magnetotransport in films of the topological Dirac semimetal CdAs doped with Sb grown by molecular beam epitaxy. In our weak antilocalization anal…

cond-mat.mtrl-sci2019★ 25 cited

Ferromagnetic state above room temperature in a proximitized topological Dirac semimetal

Masaki Uchida, Takashi Koretsune, Shin Sato +6

We report an above-room-temperature ferromagnetic state realized in a proximitized Dirac semimetal, which is fabricated by growing typical Dirac semimetal CdAs films on a f…

cond-mat.mtrl-sci2019★ 32 cited

Molecular beam epitaxy of three-dimensionally thick Dirac semimetal Cd3As2 films

Y. Nakazawa, M. Uchida, S. Nishihaya +4

Rapid progress of quantum transport study in topological Dirac semimetal, including observations of quantum Hall effect in two-dimensional (2D) CdAs s…

cond-mat.str-el2019★ 52 cited

Quantized surface transport in topological Dirac semimetal films

Shinichi Nishihaya, Masaki Uchida, Yusuke Nakazawa +7

Unconventional surface states protected by non-trivial bulk orders are sources of various exotic quantum transport in topological materials. One prominent example is the unique mag…

cond-mat.mes-hall2018★ 28 cited

Negative magnetoresistance suppressed through topological phase transition in (Cd1-xZnx)3As2 films

S. Nishihaya, M. Uchida, Y. Nakazawa +7

The newly discovered topological Dirac semimetals host the possibilities of various topological phase transitions through the control of spin-orbit coupling as well as symmetries a…

cond-mat.mtrl-sci2018★ 66 cited

Gate-tuned quantum Hall states in Dirac semimetal (Cd1-xZnx)3As2

Shinichi Nishihaya, Masaki Uchida, Yusuke Nakazawa +4

The recent discovery of topological Dirac semimetals (DSM) has provoked intense curiosity not only on Weyl physics in solids, but also on topological phase transitions originating…

cond-mat.mtrl-sci2018★ 23 cited

Structural characterisation of high-mobility Cd3As2 films crystallised on SrTiO3

Yusuke Nakazawa, Masaki Uchida, Shinichi Nishihaya +4

Cd3As2 has long been known as a high-mobility semiconductor. The recent finding of a topological semimetal state in this compound has demanded growth of epitaxial films with high c…

cond-mat.mtrl-sci2017★ 175 cited

Quantum Hall states observed in thin films of Dirac semimetal Cd3As2

Masaki Uchida, Yusuke Nakazawa, Shinichi Nishihaya +9

A well known semiconductor Cd3As2 has reentered the spotlight due to its unique electronic structure and quantum transport phenomena as a topological Dirac semimetal. For elucidati…