Takayoshi Katase

collaborators

3 papers

cond-mat.supr-con2026

Distinct Roles of Hydrogen in Superconducting and Ferromagnetic Phases of CoZr $_{2}$ H $_{x}$

Yuto Watanabe, Takayoshi Katase, Daisuke Takegami +1

Hydrogenation offers a versatile route to tuning the physical properties of intermetallic compounds. In this study, we synthesized CoZr $_{2}$ H $_{x}$ with different hydrogen content…

cond-mat.mtrl-sci2025

Uniaxial negative thermal expansion in a weak-itinerant-ferromagnetic phase of CoZr $_{2}$ H $_{3.49}$

Yuto Watanabe, Kota Suzuki, Takayoshi Katase +3

We discovered unique uniaxial negative thermal expansion (NTE) behavior for a weak-itinerant-ferromagnetic phase of CoZr $_{2}$ H $_{3.49}$ . CoZr $_{2}$ is known as a superconductor ex…

cond-mat.mtrl-sci2025

Diffusion-Controlled Anion Conversion into Dense Polycrystalline and Single-Crystalline Oxyhydrides

Masaya Fujioka, Mihiro Hoshino, Suguru Iwasaki +8

Oxyhydrides represent a new class of functional materials, yet the synthesis of dense polycrystals or single-crystals suitable for transport studies remains a significant challenge…

Distinct Roles of Hydrogen in Superconducting and Ferromagnetic Phases of CoZr2​Hx​

Uniaxial negative thermal expansion in a weak-itinerant-ferromagnetic phase of CoZr2​H3.49​

Diffusion-Controlled Anion Conversion into Dense Polycrystalline and Single-Crystalline Oxyhydrides

Distinct Roles of Hydrogen in Superconducting and Ferromagnetic Phases of CoZr $_{2}$ H $_{x}$

Uniaxial negative thermal expansion in a weak-itinerant-ferromagnetic phase of CoZr $_{2}$ H $_{3.49}$