title: Density gradient ultracentrifugation on carbon nanotubes according to structural integrity as a foundation for an absolute purity evaluation.
authors.affiliation: University Erlangen-Nuremberg, Institute of Advanced Materials and Processes, Fürth, Germany.
authors.forename: Claudia
authors.initials: C
authors.lastname: Backes
authors.forename: Sebastian
authors.initials: S
authors.lastname: Bosch
authors.forename: Udo
authors.initials: U
authors.lastname: Mundloch
authors.forename: Frank
authors.initials: F
authors.lastname: Hauke
authors.forename: Andreas
authors.initials: A
authors.lastname: Hirsch