Electronic Structure of the Ferromagnetic Semiconductor Fe-doped Ge Revealed by Soft X-ray Angle-Resolved Photoemission Spectroscopy

Shoya Sakamoto, Yuki K. Wakabayashi, Yukiharu Takeda +7

Ge${}_{1-x}$Fe${}_x$ (Ge:Fe) shows ferromagnetic behavior up to a relatively high temperature of 210 K, and hence is a promising material for spintronic applications compatible with…