Table 2:
Electrical characteristics of thermally pentacene TFTs prepared with various doping concentration whose nanocomposite insulators were fabricated by IJP and SPC.
(V)
On/Off ratio
Mobility (cm
2
/Vs)
(pF/mm
2
)
S.S. (V/decade)
PVP+TiO
2
3 wt% (spin-coating)
−7.5
10
7
0.53
90
1.9
neat PVP9 wt% (cross-linked)
−9.1
7 × 10
3
0.23
75
5.6
PVP+TiO
2
1 wt%
−7.3
4.5 × 10
3
0.42
94
5.3
PVP+TiO
2
3 wt%
−5.4
3.8 × 10
3
0.58
107
5.6
PVP+TiO
2
5 wt%
−6.6
3.5 × 10
3
0.49
124
5.7