Figure 4

Real–time TEM images of the samples formulated at a desired stage.
The aging time is 0 min (a), 30 min (b), 60 min (c), 12 h (d), 48 h (e) and 5 days (f), respectively.

Real–time TEM images of the samples formulated at a desired stage.
The aging time is 0 min (a), 30 min (b), 60 min (c), 12 h (d), 48 h (e) and 5 days (f), respectively.