What Materials are Used as Transparent Conductors?
Several materials have been explored for use as transparent conductors. The most common are:
- Indium Tin Oxide (ITO): Widely used due to its excellent conductivity and transparency, but it is expensive and brittle. - Silver Nanowires: Offer high conductivity and flexibility, making them suitable for flexible electronics. - Carbon Nanotubes: Provide excellent electrical properties and mechanical strength, but challenges remain in achieving uniform dispersion. - Graphene: Known for its exceptional electrical properties and transparency, though large-scale production remains a challenge. - Conductive Polymers: Such as PEDOT:PSS, which are flexible and can be processed in solution, making them attractive for various applications.