According to some embodiments, a method for separating a first fraction of a single wall carbon nanotubes and a second fraction of single wall carbon nanotubes includes, but is not limited to: flowing a solution comprising the nanotubes into a dielectrophoresis chamber; applying a DC voltage, in combination...http://www.google.com.au/patents/US8097141?utm_source=gb-gplus-sharePatent US8097141 - Flow dielectrophoretic separation of single wall carbon nanotubes