8 citations · 8 across the 1 of their papers we have counts for
3 papers
cond-mat.supr-con2020★ 8 cited
Effects of asymmetric splayed columnar defects on the anomalous peak effect in BaKFeAs
Ayumu Takahashi, Sunseng Pyon, Tadashi Kambara +2
In order to enhance the critical current density () of superconductors, introduction of columnar defects (CDs) through swift-particle irradiation is effective. By dispersing t…
cond-mat.supr-con2020
Anisotropic physical properties and large critical current density in KCaFeAsF single crystal
Sunseng Pyon, Yuto Kobayashi, Ayumu Takahashi +7
We present a systematic study of electrical resistivity, Hall coefficient, magneto-optical imaging, magnetization, and STEM analyses of KCaFeAsF single crys…
cond-mat.supr-con2018
Field-driven transition in the BaKFeAs superconductor with splayed columnar defects
Akiyoshi Park, Sunseng Pyon, Kengo Ohara +5
Through 2.6 GeV U irradiations, we have induced bimodal splayed columnar defects in BaKFeAs single crystals with splay angles, , ,…