초록 |
Conductive polymers (CPs) such as poly(3,4-ethylenedioxythiophene) (PEDOT) and poly(3-hexylthiophene) (P3HT) can provide high electrical conductivity and unique optical properties. Due to its anisotropic charge transport, CPs film can function natural hyperbolic metamaterials (HMMs) with only organic materials. Compared with traditional HMMs, organic based HMMs has advantages of cost-effective and flexibility as well as homogeneity. However, it is still necessary to improve the plasmonic properties by controlling the electrical conductivity and low defects. Here, we propose high density array of CPs nanorod based on anodized aluminum oxide (AAO) template for enhanced electrical conductivity and plasmonic properties. The optical and electronic properties of CPs can be controlled by effectively aligning chains. Therefore, we expect to show complex and anisotropic permittivity along vertical direction, it can be applied to various field like meta-optics and super-resolution bioimaging. |