activity
20042023
most citedStructural quantum criticality and superconductivity in iron-based superconductor Ba(Fe1-xCox)2As2

192 citations · 356 across the 13 of their papers we have counts for

collaborators

13 papers

cond-mat.str-el2023★ 5 cited

Emergence of Elastic Softening Featuring Ultra-Slow Dynamics Around Magnetic Critical Endpoint in UCoAl

Masahito Yoshizawa, Yusei Shimizu, Yoshiki Nakanishi +4

We conducted an investigation on the temperature and magnetic field dependence of the elastic properties of UCoAl. The longitudinal elastic stiffness, , exhibits significan…

cond-mat.supr-con2020★ 4 cited

Electronic phase diagram of FeTeSe revealed by magnetotransport measurements

Takao Watanabe, Takumi Otsuka, Shotaro Hagisawa +10

Among the Fe-based superconductors, FeTeSe is unique in that its crystal structure is the simplest and the electron correlation level is the strongest, and th…

cond-mat.supr-con2019★ 21 cited

Incoherent-coherent crossover and the pseudogap in Te-annealed superconducting FeTeSe revealed by magnetotransport measurements

Takumi Otsuka, Shotaro Hagisawa, Yuta Koshika +9

In this study, we conducted various magnetotransport measurements on FeTeSe single crystals from which excess iron was sufficiently removed. Our results revea…

cond-mat.str-el2018★ 16 cited

Quantitative evaluation of Dirac physics in PbTe

Kazuto Akiba, Atsushi Miyake, Hideaki Sakai +7

The magnetic field dependence of electronic transport, magnetic, and elastic properties in single crystals of PbTe were investigated in high magnetic fields up to 55 T. The magneto…

cond-mat.supr-con2018★ 18 cited

Diverse fluctuations and anisotropic Gr{\" u}neisen parameter behavior in iron-based superconductor Ba(FeCo)As and their correlation with superconductivity

Chiaki Fujii, Shalamujiang Simayi, Kouhei Sakano +10

In this study, the temperature dependence of elastic constants , , , and of the iron-based superconductor Ba(Fe$_{1…

cond-mat.str-el2014★ 39 cited

Absence of Jahn-Teller transition in the hexagonal Ba3CuSb2O9 single crystal

N. Katayama, K. Kimura, Y. Han +15

We present a comprehensive structural study on perovskite-type 6H-Ba3CuSb2O9, which exhibits a spin-orbital short-range ordering on a honeycomb-based lattice. By combining synchrot…