Article ID Journal Published Year Pages File Type
1416040 Carbon 2011 11 Pages PDF
Abstract

The room temperature oxidation of carbon nano-onions (CNOs) with ozone was investigated. The reaction was performed under mild conditions and oxidized products with high concentrations of oxygen-containing functional groups were obtained. The reaction products were characterized by Boehm titrations, additional oxidant/reductant treatments, and Raman and DRIFTS FT-IR spectroscopy. Electrochemical studies indicate changes in the surface chemistry of ozonized CNOs (oz-CNOs), exhibiting a larger total surface area and pore structure, which enables efficient accumulation of charge in the oz-CNOs film.

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Physical Sciences and Engineering Energy Energy (General)
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