Terahertz Faraday and Kerr rotation spectroscopy of Bi${}_{1-x}$Sb${}_x$ films in high magnetic fields up to 30 Tesla

Xinwei Li, Katsumasa Yoshioka, Ming Xie +16

We report results of terahertz Faraday and Kerr rotation spectroscopy measurements on thin films of ${\text{Bi}}_{1-x}{\text{Sb}}_x$, an alloy system that exhibits a semimetal-to-top…