Table 1 Light scattering results of the copolymacromonomers in DMF, and AFM results (weight
and number-average contour lengths, L w and L n ) of the samples spincast from CHCl 3 solution
onto mica
Polymacromonomer
a
M w  10
À6
(g mol
À1
)
R g (nm) R h (nm) L w (nm) L n (nm)
22PVP47-co-78PMMA35
1.2
29.9
19.4
52
32
22PVP47-co-78PMMA35-QEB50
–
33.1
20.7
–
–
73PVP47-co-27PMMA35
4.54
54.9
40.1
143
75
73PVP47-co-27PMMA35-QEB70
–
58.8
42.5
–
–
21PVP47-co-79PMMA44
2.5
35
27
–
–
50PVP47-co-50PMMA44
1.9
27.2
19.9
–
–
a
Sample code: w%PVP(P n
sc )-co-w%PMMA(P n
sc )-degree of quaternization(QEB) in %
Fig. 23 AFM micrographs (height image, 2 Â 2 μm
2
) of the quaternized cylindrical brush
copolymers. Left: 22PVP47-co-78PMMA35-QEB50 spincast from CHCl 3 solution onto mica,
the inset shows the magnification of a single horseshoe-shaped brush. Right: 73PVP47-co27PMMA35-QEB70 spincast from aqueous solution onto mica. The inset shows the magnification
of meandering cylindrical brushes. From [93]
Fig. 22 AFM micrograph (height image) of 22PVP47-co-78PMMA35 (left) and of sample
73PVP47-co-27PMMA35 (right) spincast from CHCl 3 solution onto mica. From [93]
Structure Formation of Polymeric Building Blocks: Complex Polymer Architectures
143