From: Photoinduced supramolecular chirality and spontaneous surface patterning in high-performance azo materials
Polymer
d [ nm]
ε [ ∘]
0 min
10 min
70 min
ψ [ ∘]
Δψ [ ∘]
1
493
22.5
4
16
12
15
11
2
580
-11
23
-7
19
17
6
13
3
434
9
886
-21
30
20
-43
59
-24
40