Effects of Multiwalled Carbon Nanotube Surface Modification and Purification on Bovine Serum Albumin Binding and Biological Responses

Table 1

Characterization of MWCNTs.

Samples	Elemental composition (% weight)				Diameter (nm)	Length (nm)	Solubility (mg/mL)
	C	O	Fe	Ni
MWCNTs	95.54	3.47	0.53	0.46	34 ± 9	1205 ± 360	—
F-MWCNTs	86.38	13.62	—	—	35 ± 11	767 ± 525	1.51
BW-F-MWCNTs	93.36	6.64	—	—	35 ± 7	737 ± 457	2.25