Table 2:
Mobility (
) and
with respect to
sweep of P3HT TFTs and water contact angle on different insulator surfaces. The alkyltrichlorosilane SAMs are represented as number of alkyl units (
).
Gate insulator
(cm
2
V
−1
s
−1
)
Water contact
angle (degree)
(V)
PMSQ
7.1 × 10
−3
93
−0.3
SiO
2
7.8 ×10
−4
25
−2.0
= 2
4.2 × 10
−3
89
−2.5
= 6
1.2 × 10
−2
103
−2.5
= 12
3.0 × 10
−2
106
−2.4
= 18
3.3 × 10
−2
107
−2.4