A living cell quartz crystal microbalance biosensor for continuous monitoring of cytotoxic responses of macrophages to single-walled carbon nanotubes

Table 1 Physicochemical characterization of SWCNTs

SWCNT_L (Long Single-Wall CNTs)
Primary particle size	Outer Diameter = 1-2 nm Length = 5-30 μm	Organic Carbon (OC, μg g^-1)		19.4
Specific Surface Area (m²g^-1)	510.50	Elemental Carbon (EC, μg g^-1)		921.7
XRD spectra	Co [15-0806] present in the spectrum, consistent with the material description.	Organic Carbon/Total Carbon		0.021
Dispersion efficiency in solution by DLS		Transition metals (ug/g, ppm)
			Total	Water soluble
Zeta Potential(mV)	-10.39	Cr	476	<0.1
Effective Particle Size (nm)	371.50	Co	1798	1.1
		Mo	1672	31
Electrophoretic Mobility (μm/s)/(V/cm)	-0.814	Mn	25.3	0.1
		Zn	4.1	1.3
Polydispersity Index	0.47	Ni	67.3	<0.1
		Fe	741	<0.6

ISSN: 1743-8977