Article ID Journal Published Year Pages File Type
5459533 Journal of Alloys and Compounds 2017 5 Pages PDF
Abstract
The electronic structure, magnetism, and Fermi surface (FS) nesting of new superconductor RbGd2Fe4As4O2 (12442) were studied by the first-principes calculation. Its calculated ground state is the stripe antiferromagnetic state. The hole-like FSs will overlap with the electron-like FS sheets by the electron doping. Such significant FS nesting induces a peak of the bare susceptibility χ0(q→) at the X point, suggesting the parent compound RbGd2Fe4As4O2 is a self hole-doping induced superconductor.
Related Topics
Physical Sciences and Engineering Materials Science Metals and Alloys
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