Investigation on high-order planar Hall effect in trigonal PtBi${}_2$

Fangqi Cai, Mingxi Chi, Yingjie Hu +5

The trigonal PtBi${}_2$ (t-PtBi${}_2$) as a Weyl semimetal possessing triply degenerate points in its electronic bands near the Fermi level endows it with rich electronic properties. P…