Realization of Z${}_2$ Topological Metal in Single-Crystalline Nickel Deficient NiV${}_2$Se${}_4$

Sitaram Ramakrishnan, Shidaling Matteppanavar, Andreas Schonleber +6

Temperature-dependent electronic and magnetic properties are reported for a Z2 topological metal single-crystalline nickel-deficient NiV${}_2$Se${}_4$. It is found to crystallize in th…