초록 |
In this work, we investigated the effects of mechanical milling conditions on the hydrogen storage ofcarbon flaks. In order to introduce copper particles on the graphite, we used copper-coated silica balls during mechanical milling treatments. Structural properties of the graphite were evaluated by a XRD measurement, and textural properties were investigate by N2/77K adsorption isotherms. Hydrogen storage behaviors of thecarbons were studied by a volumetric method at room temperature and 100 atm. |