Charge dynamics of the Co-doped BaFe${}_2$As${}_2$

A. Lucarelli, A. Dusza, F. Pfuner +5

We report on a thorough optical investigation over a broad spectral range and as a function of temperature of the charge dynamics in Ba(Co${}_x$Fe${}_{1-x}$)${}_2$As${}_2$ compounds for Co…