activity
20102016
most citedTransport properties of the new Fe-based superconductor KxFe2Se2 (Tc = 33 K)

145 citations · 939 across the 31 of their papers we have counts for

collaborators

31 papers

cond-mat.supr-con2016★ 19 cited

Origin of Pressure-induced Superconducting Phase in KFeSe studied by Synchrotron X-ray Diffraction and Spectroscopy

Yoshiya Yamamoto, Hitoshi Yamaoka, Masashi Tanaka +12

Pressure dependence of the electronic and crystal structures of KFeSe, which has pressure-induced two superconducting domes of SC I and SC II, was investigated…

cond-mat.supr-con2015★ 7 cited

Substitution of Ni for Fe in superconducting FeTeSe depresses the normal-state conductivity but not the magnetic spectral weight

Jinghui Wang, Ruidan Zhong, Shichao Li +12

We have performed systematic resistivity and inelastic neutron scattering measurements on FeNiTeSe samples to study the impact of Ni substitution on…

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-con2013★ 75 cited

Coexistence of bulk superconductivity and ferromagnetism in CeO1-xFxBiS2

Satoshi Demura, Keita Deguchi, Yoshikazu Mizuguchi +14

We show the observation of the coexistence of bulk superconductivity and ferromagnetism in CeO1-xFxBiS2(x = 0 - 1.0) prepared by annealing under high-pressure. In CeO1-xFxBiS2 syst…

cond-mat.supr-con2013★ 75 cited

Phase diagram and superconductivity at 58.1 K in α-FeAs free SmFeAsO1-xFx

Masaya Fujioka, Saleem James Denholme, Toshinori Ozaki +9

The Phase diagram of SmFeAsO1-xFx in terms of x is exhibited in this study. SmFeAsO1-xFx from x = 0 to x = 0.3 were prepared by low temperature sintering with slow cooling. The low…

cond-mat.supr-con2013★ 9 cited

α-FeAs-free SmFeAsO1-xFx by low temperature sintering with slow cooling

Masaya Fujioka, Saleem James Denholme, Toshinori Ozaki +9

We obtained amorphous-FeAs-free SmFeAsO1-xFx using a low temperature sintering with slow cooling. SmFeAsO1-xFx is sintered at 980 °C for 40 hours and cooled slowly down to 600 °C.…