prov:value
| - The carbon nanotubes are functionalized, for example, by contacting them with an appropriate reagent (e.g., WO 97/32571, U.S. Pat. No. 6,203,814, all of which are herein incorporated by reference), or by contacting them with an oxidizing agent such as potassium chlorate (KClO3), sulfuric acid (H2SO4), nitric acid (HNO3), persulfate, hydrogen peroxide (H2O2), CO2, O2, steam, N2O, NO, NO2, O3, ClO2,
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