Single crystal growth and superconductivity in RbNi${}_2$Se${}_2$

Hui Liu, Xunwu Hu, Hanjie Guo +14

We report the synthesis and characterization of RbNi${}_2$Se${}_2$, an analog of the iron chalcogenide superconductor Rb${}_x$Fe${}_2$Se${}_2$, via transport, angle resolved photoemission sp…