Preparation of carbon materials doped with metal compoundsстатья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:Doped exfoliated graphite has been prepared via anodic oxidation of natural dispersed graphite in solutions of magnesium, lanthanum, and silver nitrates, followed by heat treatment. The physicochemical properties of the carbon materials thus prepared have been shown to depend on the nature and concentration of the metal nitrate and the electrochemical oxidation and heat-treatment conditions. The thermal behavior of imperfect oxidized graphite, a precursor to exfoliated graphite, has been studied. A method has been proposed for the fabrication of exfoliated graphite/M(O) (M = La, Mg, Ag) composites containing 1-7 at % M and having a large specific surface area: 80-110 m(2)/g.