A wafer-scale fabrication approach for manufacturing single-walled carbon nanotube
(SWNT) tips is implemented. Catalyst material is selectively placed (e.g., patterned)
onto a plurality of prefabricated elevated structures (e.g., silicon tips) on a
wafer. SWNTs are grown protruding from the catalyst on the elevated structures.
The resulting SWNT protruding from a tip can be implemented in a variety of applications,
such as in atomic force microscopy (AFM). With this approach, nanotube tips can
be implemented for a variety of applications, including advanced nanoscale imaging,
imaging of solid-state and soft biological systems and for scanning probe lithography.