Superconductivity up to 29 K in SrFe2As2and BaFe2As2at high pressures

Patricia Alireza, Yuen Ting Chris Ko, J. Gillett, Chiara Maria Petrone, Jacqueline M. Cole, G. G. Lonzarich, Suchitra E. Sebastian

Type: Article

Publication Date: 2008-12-08

Citations: 500

DOI: https://doi.org/10.1088/0953-8984/21/1/012208

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Abstract

We report the discovery of superconductivity at high pressure in SrFe(2)As(2) and BaFe(2)As(2). The superconducting transition temperatures are up to 27 K in SrFe(2)As(2) and 29 K in BaFe(2)As(2), the highest obtained for materials with pressure-induced superconductivity thus far.

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Superconductivity up to 29 K in SrFe<sub>2</sub>As<sub>2</sub>and BaFe<sub>2</sub>As<sub>2</sub>at high pressures

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