A simple two-terminal device containing a semiconducting single-walled-nanotube thin-film is reported that generates an extremely high density of holes when it comes in contact with an ionic liquid, inducing strong electromodulation of the interband and excitonic transitions as a result of the position-dependent shift of the single-walled-nanotube Fermi level.
- Feihu Wang
- Mikhail E. Itkis
- Robert C. Haddon