Extended Data Fig. 10: Temperature dependence of phases I–IV and B–D.

a, b, Conductance as a function of charge carrier density and temperature T at B = 0 and E = −0.6 V/nm (a) and B = 0 and E = −0.8 V/nm (b).c, d,R(c) and R – R (10K) (d) as a function of temperature T for phase I (n = −0.9 x 10¹¹ cm⁻²), phase II (n = −1.2 x 10¹¹ cm⁻²), phase III (n = −1.5 x 10¹¹ cm⁻²), and phase IV (n = −2.2 x 10¹¹ cm⁻²) at E = 0.6 V/nm and for the normal state at E = 0 V/nm (n = −1.0 x 10¹¹ cm⁻²). e, R – R (8K) as a function of temperature T for phase I (n = −0.9 x 10¹¹ cm⁻²), phase II (n = −1.2 x 10¹¹ cm⁻²), phase III (n = −1.5 x 10¹¹ cm⁻²), and phase IV (n = −2.2 x 10¹¹ cm⁻²) at E = −0.6 V/nm and B = 0 T and for the phase B (n = −2.2 x 10¹¹ cm⁻²), phase C (n = −2.5 x 10¹¹ cm⁻²), and phase D (n = −4.0 x 10¹¹ cm⁻²) at E = −0.6 V/nm and B = 0.6 T.