Incoherent-coherent crossover and the pseudogap in Te-annealed superconducting Fe${}_{1+y}$Te${}_{1-x}$Se${}_x$ revealed by magnetotransport measurements

Takumi Otsuka, Shotaro Hagisawa, Yuta Koshika +9

In this study, we conducted various magnetotransport measurements on Fe${}_{1+y}$Te${}_{1-x}$Se${}_x$ single crystals from which excess iron was sufficiently removed. Our results revea…