Figure 3

Dingle temperature as a function of the electron density extracted from SdH oscillations in perpendicular magnetic fields. The dashed line is a guide to the eye. The inset shows the density dependence of the corresponding quantum scattering time \(\tau _{\text{ q }}\) (circles) and the transport scattering time \(\tau\) (squares) recalculated from the electron mobility. The dashed lines are guides to the eye.