activity
19972024
most citedZero-energy vortex bound state in the superconducting topological surface state of Fe(Se,Te)

286 citations · 3.8k across the 99 of their papers we have counts for

collaborators

99 papers

cond-mat.supr-con2024★ 2 cited

Intrinsic pinning of FeSeS single crystals probed by torque magnetometry

Nan Zhou, Yue Sun, Q. Hou +14

Intrinsic pinning is caused by natural pinning centers that occur because of the modulation of the order parameter or weak superconducting layers. Early work has shown that intrins…

quant-ph2023

Ferromagnetic levitation and harmonic trapping of a milligram-scale Yttrium Iron Garnet sphere

Maria Fuwa, Ryosuke Sakagami, Tsuyoshi Tamegai

We report passive magnetic levitation and three-dimensional harmonic trapping of a 0.3 milligram, 0.5 millimeter diameter Yttrium Iron Garnet sphere at 4 K. The gradient of an exte…

cond-mat.supr-con2023★ 6 cited

Effects of 3 MeV Proton Irradiation on Superconductivity and CDW in 2H-NbSe2 Single Crystals

Wenjie Li, Sunseng Pyon, Akiyoshi Yagi +8

Interplay between superconductivity and charge-density wave (CDW) in 2H-NbSe2 single crystals irradiated by 3 MeV protons is studied. Both Tc and TCDW are found to decrease monoton…

cond-mat.supr-con2022★ 8 cited

Suppression of Superconductivity in Heavy-ion Irradiated 2H-NbSe2 Caused by Negative Pressure

Wenjie Li, Sunseng Pyon, Ataru Ichinose +2

Effects of columnar defects created by 320 MeV Au irradiation on 2H-NbSe2 single crystals with a dose equivalent matching field up to 16 T were studied. Critical temperature is fou…

cond-mat.supr-con2022★ 7 cited

Complex vortex-antivortex dynamics in the magnetic superconductor EuFe(AsP)

Giacomo Prando, Daniele Torsello, Samuele Sanna +5

We report on the investigation of the magnetic superconductor EuFe(AsP) based on muon-spin spectroscopy and ac magnetic susceptibility () measurement…

cond-mat.supr-con2021★ 34 cited

Fabrication of small superconducting coils using (Ba,A)Fe2As2 (A: Na, K) round wires with large critical current densities

Sunseng Pyon, Haruto Mori, Tsuyoshi Tamegai +6

We report the fabrication of small (Ba,A)Fe2As2 (A: Na, K) coils using 10 m-class long round wires, fabricated by powder-in-tube (PIT) method. Coils are sintered using hot-isostati…