DNA nanotubes are attractive building blocks for the assembly of complex arrays. An efficient solid-state synthesis for producing surface-grafted, robust nanotubes has now been devised. Rungs are incorporated in a stepwise manner so that each one is addressable. Using fluorescent tags, the nanotube growth was visualized at the single-molecule level.
- Amani A. Hariri
- Graham D. Hamblin
- Gonzalo Cosa