Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5459533 | Journal of Alloys and Compounds | 2017 | 5 Pages |
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 Ï0(qâ) 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
Authors
Zhenwei Wang, Guangtao Wang, Xin Tian,