Table 1. Interfacial trap state density for neat and blended OTFTs.
Trap density (eV−1 cm2) | Neat diF-TES-ADT | diF-TES-ADT:PαMS | diF-TES-ADT:PS |
---|---|---|---|
Nit | 8.2 × 1012−4.6 × 1013 | 4.5 × 1012−1 × 1012 | 3.2 × 1011−6.5 × 1011 |
diF-TES-ADT, 2,8-difluoro-5, 11-bis(triethylsilylethynyl) anthradithiophene; OTFT, organic thin-film transistor; PS, polystyrene; PαMS, poly(alpha-methyl styrene).