Tetragonality induced superconductivity in anti-ThCr${}_2$Si${}_2$-type $R{E}_2$O${}_2$Bi ($RE$ = rare earth) with Bi square net

Ryosuke Sei, Hideyuki Kawasoko, Kota Matsumoto +12

We report a series of layered superconductors, anti-ThCr${}_2$Si${}_2$-type $R{E}_2$O${}_2$Bi ($RE$ = rare earth), composed of electrically conductive Bi square nets and magnetic insulatin…