초록 |
Recently many attention have been focused to organic semiconducting materials and organic field effect transistor(FET). In this study, p-type, dope polypyrroles were synthesized using functional dopants, dodecylbenzenesulfonic acid(DBSA), di(2-ethylhexyl)sulfosuccinate sodium salt(DEHSNa). And FET device were fabricated by spin coating using these materials as active layer. Polymethylmethacrylate(PMMA), Polyvinylphenol(PVP) were used as insulating materials. Device characteristics such as field effect mobility, ION/IOFF ratio will be discussed. |