290
ORGANIC COMPOUNDS AND POLYMERS
2.0
- - 1.0
c
f.
d
0.0
d
c
-
-1 .o
2.8.1 o - ~
3.10-3
3.2.10-3
3.4.10-3
1IT (K-’)
Figure 11.6. Arrhenius plot of the dependence on the temperature of the logarithm of the growth
rate constant aapp for the growth of perylene nanocrystals. The slope of this plot provides the
activation energy for the crystal growth reprecipitation process. [From Kasai et al. (2000), p. 452.1
R
R\R,
\\ R’ % -
.
,
R’
Monomer
Polymer
4-BCMU: R = R’= -(CH~)4-O-CO-NH-CH~COO-C~H~
Figure 11.7. Chemical structures of diacetylene monomers used to form polyacetylene nanocrystals. [From Kasai et al. (2000), p. 441.1
ORGANIC COMPOUNDS AND POLYMERS
2.0
- - 1.0
c
f.
d
0.0
d
c
-
-1 .o
2.8.1 o - ~
3.10-3
3.2.10-3
3.4.10-3
1IT (K-’)
Figure 11.6. Arrhenius plot of the dependence on the temperature of the logarithm of the growth
rate constant aapp for the growth of perylene nanocrystals. The slope of this plot provides the
activation energy for the crystal growth reprecipitation process. [From Kasai et al. (2000), p. 452.1
R
R\R,
\\ R’ % -
.
,
R’
Monomer
Polymer
4-BCMU: R = R’= -(CH~)4-O-CO-NH-CH~COO-C~H~
Figure 11.7. Chemical structures of diacetylene monomers used to form polyacetylene nanocrystals. [From Kasai et al. (2000), p. 441.1