First-principles study of strain effect on the formation and electronic structures of oxygen vacancy in SrFeO<sub>2</sub>

First-principles study of strain effect on the formation and electronic structures of oxygen vacancy in SrFeO₂

Zhang Wei^{1, †,}, Huang Jie²

(a-1), (b-1), (c-1), and (d-1) Total DOS and (a-2), (b-2), (c-2), and (d-2) orbital-resolved DOS of defect SrFeO₂ with V_o.