Carbon nanotubes (CNTs) are typically produced as a mixture of tubes with different diameters and sidewall structures — parameters that determine the optical and electronic properties of these materials. Now, it has been shown that discrete carbon nanorings can be used as templates to control the bottom-up growth of CNTs with a narrow distribution of diameters.
- Haruka Omachi
- Takuya Nakayama
- Kenichiro Itami