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