Biomedical Engineering Reference
In-Depth Information
Fig. 11
Plots of gel fractions (
F
g
)of
hb
-PAA films versus exposure doses (
D
e
)
Fig. 12
AFM images of the
A
micro- and
B
and
C
nano-scale patterns obtained from the
thin films of
hb
-P
76
exposed to 1 J
cm
2
/
of UV irradiation
topatterns were readily generated over a large area when a film of
hb
-P
20
was exposed to a UV irradiation (Fig. 13, panels A and C). The magnified
photograph clearly revealed sharp edges with excellent shape retention.
Conjugated
hb
-PYs constructed from the building blocks containing TPA
units were found to show strong PL in solutions upon excitation [34]. Al-
though the photoinduced cross-linking of the diyne units of
hb
-P
20
will alter
