Table 3: Device performance (mobility, on/off ratio, and ) of P3HT TFT on glass and PEN substrate with PMSQ as the gate insulating layers.

Substratem (cm2 V−1 s−1) (V)On/off ratio

Glass4.0 × 10−3−184.0 × 103
PEN1.3 × 10−354.0 × 103