초록 |
Silver nanowire (AgNW) is remarkable components to replace indium tin oxide (ITO) as transparent electrode due to its high DC conductivity and optical transmittance. However, randomly formed AgNW networks are difficult to control the electrical deviation. Most of all, the aggregation and pore formation in AgNW network is highly important to the electrical deviation of AgNW electrode. This problem could be overcome by filling the pore with conducting polymer such as Poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS) and by optimizing the concentration of AgNW. In this work, we demonstrated highly conductive films of AgNW/PEDOT:PSS composite with excellent optical transparency and good electrical deviation via multi-layer coating method. These properties are achieved by incorporation of PEDOT:PSS on the AgNW network. As conducting polymer, PEDOT:PSS is selected because of its high optical transparency and electrical conductivity. |