DOI resolved by resea

Iron-Based Layered Superconductor La[O<sub>1-</sub><i><sub>x</sub></i>F<i><sub>x</sub></i>]FeAs (<i>x</i> = 0.05−0.12) with <i>T</i><sub>c</sub> = 26 K

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 trapezoi…

Yoichi Kamihara, Takumi Watanabe, Masahiro Hirano, Hideo Hosono
https://resea.org/10.1021/ja800073m
Open original source View DOI

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 %.