Table 1. Relative Amounts of LSZ and SWNT in Mixtures and Supernatants of Noncovalently and Covalently Functionalized LSZ–SWNT.

	noncovalent LSZ–SWNT		covalent LSZ–SWNT
	mixture	supernatant	mixture	supernatant
SWNT (mg/mL)	1.0	0.69	0.21	0.14
LSZtotal (g/mL)	5.0	3.8	0.79	0.25
LSZbound (mg/mL)	0.89	0.97	0.79	0.25
LSZtotal/SWNT (mass)	5.0	5.5	3.8	1.8
LSZbound/SWNT (mass)	0.89	1.4	3.8	1.8
LSZbound/SWNT (number)	30	57	100	60
SWNT carbons per bound LSZ	1300	660	280	470