Table 2 Performance parameters of the different devices.

From: Diffusion interface layer controlling the acceptor phase of bilayer near-infrared polymer phototransistors with ultrahigh photosensitivity

Device

∆Iph (μA)

Vo (V) in the dark

Off-state current (μA)

Mobility (cm2·V−1·s-1)

Iph/Idark

#1 S-PDPP3T/PC61BM-CHCl3

2.3

21

2.1 × 10−5

0.118

4

#2 S-PDPP3T/PC61BM-THF

9.6

1

8.0 × 10−6

0.294

5.6 × 105

#3 T-PDPP3T/PC61BM

8.2

25

1.1 × 10−5

0.398

376

#4 T-PDPP3T/PC61BM-SVA

33

4

1.8 × 10−6

0.336

8.3 × 106