(R
p )-8
(R
p )-10
abs,max = 389 nm
= 0.79 x 10 5
M –1
cm –1
PL,max = 421 nm
PL = 0.78
|g
lum | = 1.6 x 10 –3
abs = 268 nm
= 2.2 x 10 5
M –1
cm –1
abs = 459 nm
= 0.87 x 10 5
M –1
cm –1
PL,max = 503 nm
PL = 0.42
|g
lum | = 0.5 x 10 –3
abs,max = 349 nm
= 0.63 x 10 5
M –1
cm –1
PL,max = 412 nm
PL = 0.60
|g
lum | = 1.1 x 10 –2
OC
12 H
25
C
12 H
25 O
C
12 H
25 O
OC
12 H
25
C
4 H
9
C
4 H
9
C
4 H
9
C
4 H
9
(R
p )-9
(R
p )-11
in CHCl
3
g
lum
cast film
g
lum = –3.0
x 10 –2
spin-coated film
g
lum = +2.1 x 10 –2
annealed film
g
lum = +0.25
annealing
annealing
x 10
x 10
x 10
x 10
λ
λ
Φ
λ
λ
Φ
λ
λ
λ
Φ
= –1.2 x 10 –3
Fig. 3.15
Structures and optical data of X-shaped molecules 8–11
44
Y. Morisaki