title: Retraction. Low-temperature growth of single-wall carbon  nanotubes.
authors.affiliation: Electrical Engineering Division, Department of Engineering, University of Cambridge, 9 J J Thomson Avenue, Cambridge CB3 0FA, UK. sk484@cam.ac.uk
authors.forename: S-M
authors.initials: SM
authors.lastname: Kim
authors.forename: Y
authors.initials: Y
authors.lastname: Zhang
authors.forename: X
authors.initials: X
authors.lastname: Wang
authors.forename: K B K
authors.initials: KB
authors.lastname: Teo
authors.forename: L
authors.initials: L
authors.lastname: Gangloff
authors.forename: W I
authors.initials: WI
authors.lastname: Milne
authors.forename: J
authors.initials: J
authors.lastname: Wu
authors.forename: M
authors.initials: M
authors.lastname: Eastman
authors.forename: J
authors.initials: J
authors.lastname: Jiao