Fig. 2: Complex sheet conductivity of FeRh obtained via THz-TDS during heating and cooling.
From: Unraveling the origin of conductivity change in Co-doped FeRh phase transition

a 294 K and (c) 291 K during cooling, and (b) 294 K and (d) 289 K during heating. Black and red points correspond to the real and imaginary parts of THz conductivities, respectively. The green lines represent fitting lines based on the Drude model.