activity
20202026
most citedKitaev Spin Liquid Candidate OsxCl3 Comprised of Honeycomb Nano-Domains

17 citations · 35 across the 12 of their papers we have counts for

collaborators

12 papers

cond-mat.str-el2026

Zero-field magnetic structure of the antiferromagnetic metal EuSnP

Mizuki Urai, Hiraku Saito, Daisuke Nishio-Hamane +2

We investigated the zero-field magnetic structure of the antiferromagnetic metal EuSnP through single-crystal neutron diffraction experiments. The magnetic propagation vector in th…

cond-mat.str-el2026

Stabilizing Itinerant Electrons in a Corner-Sharing Kagomé Oxide Nd4Os3ZnO14

Ryutaro Okuma, Yuita Fujisawa, Chia-Hsiu Hsu +8

Kagome oxides provide a fertile platform for exploring exotic electronic states arising from geometrical frustration and characteristic band topology. Here, we report the synthesis…

cond-mat.mtrl-sci2026

Selective Octahedral Accommodation of Cr and Weak Magnetic Connectivity in the Sugilite Analogue KNaCrLiSiO

Yuya Haraguchi, Taishu Aoki, Daisuke Nishio-Hamane +1

We report the synthesis of the Cr analogue of sugilite, KNaCrLiSiO, in the milarite-type framework. Rietveld refinement of a composition-conserving antisi…

cond-mat.str-el2026

Magnetic order and excitations in the magnetically intercalated van der Waals material CrNbSe

Ryota Yamaoka, Hiraku Saito, Yuki Settai +10

CrNbSe is a triangular lattice magnet in which magnetic Cr ions are intercalated to form triangular lattices between NbSe van der Waals layers stacke…

cond-mat.mtrl-sci2026

Ilmenite-Type CaIrO via Topochemical Ion Exchange: Stacking Faults and Low-Temperature Magnetic Anomaly

Haruki Kira, Yuya Haraguchi, Wataru Yokoshima +2

We report the synthesis of an ilmenite-type polymorph of CaIrO distinct from the known post-perovskite and perovskite phases, via low-temperature topochemical Ca/2Na…

cond-mat.supr-con2025★ 1 cited

Superconductivity in Ternary Zirconium Telluride Zr6RuTe2

Kosuke Yuchi, Haruka Matsumoto, Daisuke Nishio-Hamane +5

Zr6CoAl2-type Zr6RuTe2 is found to show bulk superconductivity below the superconducting transition temperature Tc = 1.1 K, according to the electrical resistivity, magnetization,…

cond-mat.str-el2025

Frustrated Diamond Lattice Antiferromagnet CoTiO with a Vacancy-ordered Spinel Structure Synthesized via a Topochemical Reaction

Rio Kumeda, Yuya Haraguchi, Daisuke Nishio-Hamane +3

Metastable CoTiO was synthesized through a topochemical reaction using LiCoTiO as the precursor, resulting in a vacancy-ordered spinel structure. Crystal st…

cond-mat.str-el2025★ 5 cited

Polymorphism and Magnetism in a Kitaev Honeycomb Cobaltate KCoAsO

Yuya Haraguchi, Daisuke-Nishio Hamane, Hiroko Aruga Katori

We report the synthesis, crystal structure, and magnetic properties of a new Kitaev honeycomb cobaltate, KCoAsO, which crystallizes in two distinct forms: and …

cond-mat.supr-con2024★ 3 cited

Superconductivity in Hexagonal Zr6CoAl2-Type Zr6RuBi2 and Zr6FeBi2

Kosuke Yuchi, Daisuke Nishio-Hamane, Keita Kojima +3

We report the synthesis and electronic properties of polycrystalline samples of Zr6MBi2 (M = Ru and Fe) crystallizing in the hexagonal Zr6CoAl2-type structure. Based on their elect…

cond-mat.mtrl-sci2024★ 5 cited

High-temperature magnetic anomaly via suppression of antisite disorder through synthesis route modification in a Kitaev candidate CuIrO

Yuya Haraguchi, Daisuke Nishio-Hamane, Akira Matsuo +2

By incorporating inert KCl into the NaIrO + 2CuCl CuIrO + 2NaCl topochemical reaction, we significantly reduced the synthesis temperature of CuIrO fro…

cond-mat.supr-con2024★ 4 cited

Superconductivity in Ternary Zirconium Telluride Zr6MTe2 with 3d Transition Metals

Haruka Matsumoto, Youichi Yamakawa, Ryutaro Okuma +2

We report the synthesis, electronic properties, and electronic states of Zr6MTe2 (M = Cr, Mn, Fe, and Co), which is isostructural to a recently discovered superconductor family Sc6…

cond-mat.str-el2020★ 17 cited

Kitaev Spin Liquid Candidate OsxCl3 Comprised of Honeycomb Nano-Domains

K. Kataoka, D. Hirai, T. Yajima +11

An osmium chloride with the chemical formula of OsxCl3 (x = 0.81) was synthesized and its crystal structure and thermodynamic properties were investigated. OsxCl3 crystallizes in a…