activity
20102026
most citedDynamics and mechanism of oxygen annealing in FeTeSe single crystal

97 citations · 510 across the 18 of their papers we have counts for

collaborators

19 papers

cond-mat.supr-con2026

High-Efficiency and Large Supercurrent Rectification with Superconducting Coil

Takumi Ichikawa, Daisuke Takegami, Gen Nishijima +8

Superconducting diodes (SDs) are devices that rectify supercurrent through the difference in the superconducting critical current (Ic) between forward and reverse current direction…

cond-mat.supr-con2016★ 53 cited

Enhancement of critical current densities in (Ba,K)Fe2As2 wires and tapes using HIP technique

Sunseng Pyon, Takahiro Suwa, Akiyoshi Park +6

(Ba,K)Fe2As2 superconducting wires and tapes are fabricated by using hot isostatic pressing (HIP) technique, and their superconducting properties are studied. In the HIP round wire…

cond-mat.supr-con2015★ 19 cited

Evolution of superconducting and transport properties in annealed FeTeSe (0.1 0.4) multiband superconductors

Yue Sun, Toshihiro Taen, Tatsuhiro Yamada +3

We investigated the superconducting and transport properties in FeTeSe (0.1 0.4) single crystals prepared by O-annealing. Sharp superconducting…

cond-mat.supr-con2014★ 7 cited

Magneto-optical characterizations of FeTeSe thin films with critical current density over 1 MA/cm

Yue Sun, Yuji Tsuchiya, Sunseng Pyon +4

We performed magneto-optical (MO) measurements on FeTeSe thin films grown on LaAlO (LAO) and Yttria-stabilized zirconia (YSZ) single-crystalline substrates. The…

cond-mat.supr-con2014★ 16 cited

Enhancement of transport critical current density of SmFeAsO1-xFx tapes fabricated by an ex-situ powder-in-tube method with a Sn-presintering process

Qianjun Zhang, Chao Yao, He Lin +10

SmFeAsO1-xFx (Sm1111) tapes were prepared by an ex-situ powder-in-tube method with a Sn-presintering process. Scanning electron microscopy revealed apparent difference in microstru…

cond-mat.supr-con2014★ 25 cited

Bulk Superconductivity in Fe1+yTe0.6Se0.4 Induced by Removal of Excess Fe

Wei Zhou, Yue Sun, Shuo Zhang +7

Experimental evidences from transport, magnetic, and magneto-optical (MO) image measurements confirmed that arsenic (As) vapor annealing was another effective way to induce bulk su…