Fig. 5
From: Possible nematic to smectic phase transition in a two-dimensional electron gas at half-filling

Impact of disorder on turnover and noise in R xx . Field cooling of Sample A (red) and Sample B (black) at a ν = 9/2 and b ν = 11/2. Sample A has extremely low disorder, while Sample B has significantly higher disorder. c Noise amplitude for samples A and B at ν = 9/2 (open squares) and ν = 11/2 (filled squares)