activity
20162026
most citedUnusual nodal behaviors of the superconducting gap in the iron-based superconductor Ba(FeRu)As: Effects of spin-orbit coupling

3 citations · 6 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.supr-con2026

Room-Temperature Calcium Intercalation into Graphite Catalyzed by Sodium

Akira Iyo, Shigeyuki Ishida, Hiroshi Eisaki +2

Calcium (Ca) insertion into graphite (C) has been considered to require elevated temperatures, and its occurrence at room temperature (RT) has been regarded as highly unlikely. Her…

cond-mat.supr-con2026

Direct laser micromachining of superconducting terahertz Josephson plasma emitters

Reo Yamaguchi, Takuma Sakurai, Kazuhiro Yamaki +6

We demonstrate a rapid, maskless fabrication method for superconducting terahertz Josephson plasma emitters (JPEs) based on direct ultraviolet laser micromachining of BiSrC…

cond-mat.supr-con2026

Energy-Resolved Real-Space Imaging of Orbital Nematicity in an Fe-Based Superconductor

Asato Onishi, Zifan Xu, Cédric Bareille +7

Electronic nematicity in Fe-based superconductors is manifested by spontaneous rotational symmetry breaking and the formation of nematic domains with mutually orthogonal directions…

cond-mat.supr-con2025★ 1 cited

Rapid and Scalable Synthesis of Alkali Metal-Intercalated C Superconductors

Akira Iyo, Hiroshi Fujihisa, Yoshito Gotoh +4

Alkali metal-intercalated C, ( = K, Rb, Cs, and their combinations), holds significant potential for practical applications due to its high superconducting…

cond-mat.supr-con2024★ 2 cited

Doping Dependence of Upper Critical Field of High-Tc Cuprate Bi2+xSr2-xCaCu2O8+d Estimated from Irreversibility Field at Zero Temperature

Junichiro Kato, Shigeyuki Ishida, Tatsunori Okada +12

We investigated the temperature (T) dependence of the irreversibility field Hirr(T) in high-critical-temperature cuprate Bi2+xSr2-xCa1-yYyCu2O8+d (Bi-2212) single crystals over a w…

cond-mat.supr-con2016★ 3 cited

Unusual nodal behaviors of the superconducting gap in the iron-based superconductor Ba(FeRu)As: Effects of spin-orbit coupling

L. Liu, K. Okazaki, T. Yoshida +22

We have investigated the superconducting gap of optimally doped Ba(FeRu)As by angle-resolved photoemission spectroscopy (APRES) using bulk-sensitive 7 eV…