title: Enrichment of armchair carbon nanotubes via density gradient ultracentrifugation: Raman spectroscopy evidence.
authors.affiliation: Department of Electrical and Computer Engineering, Rice University, Houston, Texas 77005, USA.
authors.forename: Erik H
authors.initials: EH
authors.lastname: Hároz
authors.forename: William D
authors.initials: WD
authors.lastname: Rice
authors.forename: Benjamin Y
authors.initials: BY
authors.lastname: Lu
authors.forename: Saunab
authors.initials: S
authors.lastname: Ghosh
authors.forename: Robert H
authors.initials: RH
authors.lastname: Hauge
authors.forename: R Bruce
authors.initials: RB
authors.lastname: Weisman
authors.forename: Stephen K
authors.initials: SK
authors.lastname: Doorn
authors.forename: Junichiro
authors.initials: J
authors.lastname: Kono