Abstract: Proposed are a dodecyl sulfate-doped PEDOT film and a manufacturing method therefor, the method including: coating, on a substrate, an oxidizing agent film including a dodecyl sulfate metal salt such as Fe(DS)3; and forming a PEDOT film by vapor phase polymerization. The dodecyl sulfate-doped PEDOT film according to the present disclosure has excellent electrical conductivity so as to be capable of replacing a metal, and has excellent mechanical durability, light transmittance, and aqueous solution stability.

Abstract: Proposed are an organic electrochemical transistor device and a manufacturing method for same, the organic electrochemical transistor device comprising: a substrate; a source electrode and a drain electrode, formed on an upper surface of the substrate; and a poly(hydroxymethyl-EDOT) polymer active layer formed on the upper surface of the substrate and electrically in contact with the source electrode and the drain electrode. According to the embodiment, an organic electrochemical transistor device with high sensitivity characteristics and desirable aqueous solution stability and mechanical stability can be provided.

Abstract: Proposed are a dodecyl sulfate-doped PEDOT film and a manufacturing method therefor, the method including: coating, on a substrate, an oxidizing agent film including a dodecyl sulfate metal salt such as Fe(DS)3; and forming a PEDOT film by vapor phase polymerization. The dodecyl sulfate-doped PEDOT film according to the present disclosure has excellent electrical conductivity so as to be capable of replacing a metal, and has excellent mechanical durability, light transmittance, and aqueous solution stability.