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Figure 1.4
Differences in the enthalpic driving force to microphase separation in
lipids and block copolymers.
0.7
Normal Sequence:
Normal Sequence:
Hex
Æ
la3d
Æ
L
a
Hex
Æ
la3d
Æ
L
a
DIS
DIS
0.6
Q
lm3m
Q
lm3m
CPS
CPS
H
H
Q
la3d
Q
la3d
f
0.5
L
H
Q
la3d
0.4
Q
lm3d
2-phase
0.3
0
0.2
0.4
f
Figure 1.5
B diblock copolymer-homopolymer
blend as a function of the homopolymer volume fraction
Theoretical phase diagram of an A- B
+
and block asymmetry
f
(low
f
is the monomer fraction of species A in diblock A). [Redrawn with permission from
Matsen (1995a). Copyright 1995, American Chemical Society.]
ϕ
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