Fig. 1: Measurement setup and resistivity.
From: Observation of a thermoelectric Hall plateau in the extreme quantum limit

a The crystal structure of ZrTe5. b The measurement setup for resistivity and thermoelectric measurements. c Temperature dependence of the electrical resistivity (blue curve, left vertical axis) and the thermopower (red curve, right vertical axis). d Magnetoresistance at 1.5 K. On top of a strong positive magnetoresistance, SdH oscillations are evident (upper inset). The onset field of the oscillations is 0.13 T, indicating a high mobility. The system enters the EQL at ≈2 T. The lower inset shows the index n of the minima and maxima of each oscillation as a function of 1∕B.