Figure 5From: Direct measurement of the spin gaps in a gated GaAs two-dimensional electron gasLocal Fermi energy E and the corresponding 2D carrier density n 2D . The local Fermi energy E and the corresponding 2D carrier density n2D for n = 1↓ and n = 1↑, Landau levels as a function of B for Sample C at T = 0.3 K.Back to article page