Terahertz conductivity spectroscopy of Co-doped BaFe${}_2$As${}_2$ Thin Film

D. Nakamura, Y. Imai, A. Maeda +3

We investigated the complex conductivity spectrum of a Co-doped BaFe${}_2$As${}_2$ epitaxial thin film in the THz region. In the normal state, the complex conductivity shows a Drude-ty…