Electronic phase diagram of Fe${}_{1+y}$Te${}_{1-x}$Se${}_x$ revealed by magnetotransport measurements

Takao Watanabe, Takumi Otsuka, Shotaro Hagisawa +10

Among the Fe-based superconductors, Fe${}_{1+y}$Te${}_{1-x}$Se${}_x$ is unique in that its crystal structure is the simplest and the electron correlation level is the strongest, and th…