초록 |
Single-walled carbon nanotubes (SWNTs) is a promising material for flexible electronics, due to their mechanical flexibility, excellent charge carrier mobility and solution processability. To solve a problem that raw SWNTs are bundles containing metallic and semiconducting components, polymer wrapping is effective technique to separate semiconducting SWNTs for electronics. Also, to achieve high ON/OFF current ratio, it is important to control the conductivity of SWNTs. The conductivity of SWNTs is determined depending on the diameter of SWNTs. Here, I report the polymer wrapping method with various diameter of SWNTs to control the conductivity of SWNTs for high-performance transistors. |