activity
20082023
most citedSuperconductivity at 27 K in tetragonal FeSe under high pressure

718 citations · 9.3k across the 179 of their papers we have counts for

collaborators
Showing 2010Show all

13 papers · 1 filter

cond-mat.supr-con2010★ 145 cited

Transport properties of the new Fe-based superconductor KxFe2Se2 (Tc = 33 K)

Yoshikazu Mizuguchi, Hiroyuki Takeya, Yasuna Kawasaki +4

We synthesized the new Fe-based superconductor K0.8Fe2Se2 single crystals. The obtained single crystal exhibited a sharp superconducting transition, and the onset and zero-resistiv…

cond-mat.supr-con2010★ 10 cited

Intrinsic pinning property of FeSe0.5Te0.5

M. Migita, Y. Takikawa, M. Takeda +5

The intrinsic pinning properties of FeSe0.5Te0.5, which is the superconductor with Tc of about 14 K, were studied by the analysis of magnetization curves by the extended critical s…

cond-mat.supr-con2010★ 63 cited

A study of electronic structure of FeSeTe chalcogenides by Fe and Se K-edge x-ray absorption near edge structure measurements

B. Joseph, A. Iadecola, L. Simonelli +4

Fe K-edge and Se K-edge x-ray absorption near edge structure (XANES) measurements are used to study FeSeTe electronic structure of chalcogenides. An intense Fe K-edge…

cond-mat.supr-con2010★ 11 cited

Microstructure and transport properties of FeTe0.5Se0.5 superconducting wires fabricated by ex-situ Powder-in-tube process

T. Ozaki, K. Deguchi, Y. Mizuguchi +2

We fabricated FeTe0.5Se0.5 superconducting wires using ex-situ Powder-in-tube method with an Fe sheath. It was amazing that superconducting current was observed in the as-drawn wir…

cond-mat.supr-con2010★ 41 cited

Superconductivity in oxygen-annealed FeTe1-xSx single crystal

Yoshikazu Mizuguchi, Keita Deguchi, Yasuna Kawasaki +5

We investigated the S-doping-driven phase transition from antiferromagnetic to superconducting in FeTe1-xSx single crystals. The partial substitution of Te by S suppresses antiferr…

cond-mat.supr-con2010★ 13 cited

Single crystal growth and structural characterization of FeTe1-xSx

Yoshikazu Mizuguchi, Keita Deguchi, Toshinori Ozaki +4

We have synthesized single crystals of FeTe1-xSx and investigated the structural and physical properties. The actual S concentration was found to be significantly smaller than the…