Iron-Based Layered Superconductor La[O1-xFx]FeAs (x = 0.05−0.12) with Tc = 26 K

2008/02/23 by Yoichi Kamihara, Takumi Watanabe, Masahiro Hirano +1 · 7,875 citations
Materials Science · Business, Management and Accounting · Physics and Astronomy · Chemistry · #Iron-based superconductors research #Corporate Taxation and Avoidance #Rare-earth and actinide compounds #Superconductivity #Chemistry #Superconducting transition temperature #Doping #Transition temperature #Crystallography #Ion #Atom (system on chip) #Condensed matter physics #Physics

paper · doi:10.1021/ja800073m

published in Journal of the American Chemical Society 130(11), 3296-3297 (American Chemical Society)

openalex publication_date 2008/02/23 · openalex created_date 2016/06/24 · openalex updated_date 2026/08/06

Abstract

We report that a layered iron-based compound LaOFeAs undergoes superconducting transition under doping with F - ions at the O 2- site. The transition temperature ( T c ) exhibits a trapezoid shape dependence on the F - content, with the highest T c of ∼26 K at ∼11 atom %.

Citations

• Possible highT c superconductivity in the Ba?La?Cu?O system
• Iron-Based Layered Superconductor: LaOFeP

Cited by

• Superconductivity in the PbO-type structure α-FeSe
• Superconductivity at 43 K in an iron-based layered compound LaO1-xFxFeAs
• Superconductivity at 56 K in samarium-doped SrFeAsF
• High-temperature superconductivity [wikipedia]