H. Kitamura

activity

20072022

most citedHigh-energy electron observations by PPB-BETS flight in Antarctica

108 citations · 391 across the 14 of their papers we have counts for

collaborators

Showing cond-mat.supr-conShow all

5 papers · 1 filter

cond-mat.supr-con2020★ 8 cited

Effects of 6 MeV proton irradiation on the vortex ensemble in BaFe $_{2}$ (As $_{0.67}$ P $_{0.33}$ ) $_{2}$ revealed through magnetization measurements and real-space vortex imaging

Akiyoshi Park, Ivan Veshchunov, Akinori Mine +3

The change in vortex ensemble in BaFe $_{2}$ (As $_{0.67}$ P $_{0.33}$ ) $_{2}$ , an isovalently doped iron-based superconductor (IBS), is studied through global magnetization measurements a…

cond-mat.supr-con2017★ 23 cited

Symmetry-unprotected nodes or gap minima in $s_{++}$ state of FeSe single crystal

Yue Sun, Akiyoshi Park, Sunseng Pyon +2

We report the study on superconducting pairing mechanism of FeSe via the pair-breaking effects induced by H $^{+}$ -irradiation combined with low-temperature specific heat measurements…

cond-mat.supr-con2015★ 40 cited

Enhancement of critical current density and mechanism of vortex pinning in H $^{+}$ -irradiated FeSe single crystal

Yue Sun, Sunseng Pyon, Tsuyoshi Tamegai +6

In this report, we comprehensively study the effect of H $^{+}$ irradiation on the critical current density, $J_{c}$ , and vortex pinning in FeSe single crystal. It is found that the val…

cond-mat.supr-con2012★ 74 cited

Enhancement of critical current density and vortex activation energy in proton-irradiated Co-doped BaFe2As2

Toshihiro Taen, Yasuyuki Nakajima, Tsuyoshi Tamegai +1

The effect of proton irradiation in Ba(Fe0.93Co0.07)2As2 single crystals is reported. We analyze temperature dependence of current density and normalized flux relaxation rate in th…

cond-mat.supr-con2010

Suppression of critical temperature in Ba(Fe $_{1 - x}$ Co $_{x}$ ) $_{2}$ As $_{2}$ with point defects introduced by proton irradiation

Y. Nakajima, T. Taen, Y. Tsuchiya +3

We report the effect of 3 MeV proton irradiation on the suppression of the critical temperature $T_{c}$ in Ba(Fe $_{1 - x}$ Co $_{x}$ ) $_{2}$ As $_{2}$ single crystals at under-, optimal-,…

Effects of 6 MeV proton irradiation on the vortex ensemble in BaFe2​(As0.67​P0.33​)2​ revealed through magnetization measurements and real-space vortex imaging

Symmetry-unprotected nodes or gap minima in s++​ state of FeSe single crystal

Enhancement of critical current density and mechanism of vortex pinning in H+-irradiated FeSe single crystal

Enhancement of critical current density and vortex activation energy in proton-irradiated Co-doped BaFe2As2

Suppression of critical temperature in Ba(Fe1−x​Cox​)2​As2​ with point defects introduced by proton irradiation

Effects of 6 MeV proton irradiation on the vortex ensemble in BaFe $_{2}$ (As $_{0.67}$ P $_{0.33}$ ) $_{2}$ revealed through magnetization measurements and real-space vortex imaging

Symmetry-unprotected nodes or gap minima in $s_{++}$ state of FeSe single crystal

Enhancement of critical current density and mechanism of vortex pinning in H $^{+}$ -irradiated FeSe single crystal

Suppression of critical temperature in Ba(Fe $_{1 - x}$ Co $_{x}$ ) $_{2}$ As $_{2}$ with point defects introduced by proton irradiation