Optical properties and electronic structure of ZrB${}_{12}$

J. Teyssier, A. B. Kuzmenko, D. van der Marel +4

We report optical (6 meV - 4 eV) properties of a boride superconductor ZrB${}_{12}$ ($T_c$ = 6 K) in the normal state from 20 to 300 K measured on high-quality single crystals by a c…