The present teachings provide methods for providing populations of single-walled carbon nanotubes that are substantially monodisperse in terms of diameter, electronic type, and/or chirality. Also provided are single-walled carbon nanotube populations provided thereby and articles of manufacture including such populations.
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT
 This invention was made with government support under Grant Numbers EEC-0118025 and DMR-0134706 awarded by the National Science Foundation, and Grant Number DE-FG02-00ER54810 awarded by the Department of Energy. The government has certain rights in the invention.