![]() |
(above): A field-emission display using carbon nanotubes.
(above): A cross section image, made with a scanning electron microscope, of a carbon nanotube cathode. The nanotubes are aligned perpendicular to the substrate and are embedded into a metal electrode. (Courtesy, Samsung Advanced Institute of Technology, Korea)
reported by Choi et al., in Applied Physics Letters, 15 November 1999