Figure 3

Evolution of the dynamics at two different ages for a given wave vector transfer.
(a). Intensity-intensity autocorrelation function at q = 0.0247Å−1 at 103 minutes and (b). 477 minutes after the sample reached the temperature of 393 K. g2 functions are calculated from the first 75 frames (in red) and from the last 75 frames (in blue) among a total 150 frames. (c). Two-time correlations are calculated at the same q for the dataset in (a). (d). those for the data set in (b). The broadening is flagrant in c, whereas the relaxation time is more uniform along the sample age in (d).