Superconductivity up to 29 K in SrFe2As2 and BaFe2As2 at high pressures
arXiv:0807.1896 · doi:10.1088/0953-8984/21/1/012208
Abstract
We report the discovery of superconductivity at high pressure in SrFe2As2 and BaFe2As2. The superconducting transition temperatures are up to 27 K in SrFe2As2 and 29 K in BaFe2As2, making these the highest pressure-induced superconducting materials discovered thus far.
Accepted in Journal of Physics: Condensed Matter