. Author manuscript; available in PMC: 2012 Jan 1.

Published in final edited form as: Nanomedicine (Lond). 2011 Apr 20;6(8):1341–1352. doi: 10.2217/nnm.11.37

Table 1.

Iron content of multiwalled carbon nanotube preparations.

MWCNT type	Mass of ferrocene catalyst used during manufacture (mg)	Iron concentration% (wt/wt)
MWCNT₆₀₀	600	2.92
MWCNT₄₀₀	400	2.05
MWCNT₂₀₀	200	1.71
MWCNT₆₀	60	1.26

MWCNT: Multiwalled carbon nanotube.