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. However, raw SWNTs are bundles containing metallic and semiconducting components. Because synthetic methods cannot control the chirality of SWNTs, separating processes are necessary to utilize the high purity of semiconducting SWNTs for electronics. Among these processes, the selective dispersion of SWNTs using conjugated polymers is an easy and scalable technique for the enrichment of semiconducting SWNTs. Here, I report the sorting method by Naphthalene Diimide-based polymers with the mixture of toluene and p-xylene to control the yield of SWNTs. |