Page 325 - Organic Electronics in Sensors and Biotechnology

302 Cha pte r Ei g h t

C H
R R 6 13
S *
* S
* *
n S n
(poly[9,9' dioctyl-fluorene-co-bithiophene]) F8T2 Poly(3- hexylthiophene)
S

n = 5 : DH-5T
n = 6 : DH-6T n

N S S S
S S S
N N
α-sexithiophene
N M N
N N
N
Pentacene
Phthalocyanine

SIR 3 SIR 3
S
S
S
SIR 3 SIR 3
TIPS Pentacene Anthradithiophene
X

X
Anthracene Functionalized Tetracene

S S
S S
Cyclohexylquaterthiophene (CH4T)

S S
S S
S S
S S
S S
Tetrathiafulvalene (TTF) Dithiotetrathiafulvalene (DT-TTF)
FIGURE 8.1 Commonly used p-type organic semiconductor: F8T2 (poly[9,9'
dioctyl-fl uorene-co-bithiophene]); P3HT: regioregular poly [3-hexylthiophene];
DH-5T: (α, ω-dihexylquinquethiophene); DH-6T: (α, ω-dihexylsexithiophene);
phthalocyanine, (α-6T) α-sexithiophene, pentacene, TIPS pentacene,
anthradithiophene, anthracene, functionalized tetracene, CH4T:
cyclohexylquaterthiophene, TTF: tetrathiafulvalene, DT-TTF:
dithiotetrathiafulvalene.