Y. Okamoto

activity

20072024

most citedSpin-Liquid State in the S = 1/2 Hyperkagome Antiferromagnet Na4Ir3O8

534 citations · 3.5k across the 82 of their papers we have counts for

collaborators

Showing 2020Show all

7 papers · 1 filter

cond-mat.mtrl-sci2020★ 5 cited

Large Thermoelectric Power Factor in Whisker Crystals of Solid Solutions of the One-Dimensional Tellurides Ta4SiTe4 and Nb4SiTe4

Yuma Yoshikawa, Taichi Wada, Yoshihiko Okamoto +2

One-dimensional tellurides Ta4SiTe4 and Nb4SiTe4 were found to show high thermoelectric performance below room temperature. This study reported the synthesis and thermoelectric pro…

cond-mat.mtrl-sci2020★ 6 cited

Electrical and Thermal Transport Properties of the beta-Pyrochlore Oxide CsW2O6

Yoshihiko Okamoto, Kenta Niki, Rikuto Mitoka +1

We report the electrical resistivity, thermoelectric power, and thermal conductivity of single-crystalline and sintered samples of the 5d pyrochlore oxide CsW2O6. The electrical re…

cond-mat.mtrl-sci2020★ 15 cited

High-Mobility Carriers Induced by Chemical Doping in the Candidate Nodal-Line Semimetal CaAgP

Yoshihiko Okamoto, Kazushige Saigusa, Taichi Wada +7

We report the electronic properties of single crystals of candidate nodal-line semimetal CaAgP. The transport properties of CaAgP are understood within the framework of a hole-dope…

cond-mat.mtrl-sci2020★ 29 cited

Regular-Triangle Trimer and Charge Order Preserving the Anderson Condition in the Pyrochlore Structure of CsW $_{2}$ O $_{6}$

Yoshihiko Okamoto, Haruki Amano, Naoyuki Katayama +14

Since the discovery of the Verwey transition in magnetite, transition metal compounds with pyrochlore structures have been intensively studied as a platform for realizing remarkabl…

cond-mat.mtrl-sci2020★ 15 cited

Thermal Expansion and Volume Magnetostriction in Breathing Pyrochlore Magnets LiACr $_{4}$ X $_{8}$ (A = Ga, In, X = O, S)

Tomoya Kanematsu, Masaki Mori, Yoshihiko Okamoto +2

We report thermal expansion and magnetostriction in breathing pyrochlore magnets LiACr $_{4}$ X $_{8}$ (A = Ga, In, X = O, S) measured by a dilatometric method on sintered samples. All fo…

cond-mat.str-el2020★ 4 cited

Zero-energy excitation in the classical kagome antiferromagnet NaBa $_{2}$ Mn $_{3}$ F $_{11}$

Shohei Hayashida, Hajime Ishikawa, Yoshihiko Okamoto +5

We performed inelastic neutron scattering measurements on a polycrystalline sample of a classical kagome antiferromagnet NaBa $_{2}$ Mn $_{3}$ F $_{11}$ to investigate the possibility o…

Large Thermoelectric Power Factor in Whisker Crystals of Solid Solutions of the One-Dimensional Tellurides Ta4SiTe4 and Nb4SiTe4

Electrical and Thermal Transport Properties of the beta-Pyrochlore Oxide CsW2O6

High-Mobility Carriers Induced by Chemical Doping in the Candidate Nodal-Line Semimetal CaAgP

Regular-Triangle Trimer and Charge Order Preserving the Anderson Condition in the Pyrochlore Structure of CsW2​O6​

Thermal Expansion and Volume Magnetostriction in Breathing Pyrochlore Magnets LiACr4​X8​ (A = Ga, In, X = O, S)

Zero-energy excitation in the classical kagome antiferromagnet NaBa2​Mn3​F11​

Regular-Triangle Trimer and Charge Order Preserving the Anderson Condition in the Pyrochlore Structure of CsW $_{2}$ O $_{6}$

Thermal Expansion and Volume Magnetostriction in Breathing Pyrochlore Magnets LiACr $_{4}$ X $_{8}$ (A = Ga, In, X = O, S)

Zero-energy excitation in the classical kagome antiferromagnet NaBa $_{2}$ Mn $_{3}$ F $_{11}$