Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
609302 | Journal of Colloid and Interface Science | 2010 | 4 Pages |
Abstract
Highly stable dispersions of graphite are obtained in water/acetone mixtures, while graphite precipitates promptly in water and in acetone. We found that acetone facilitates disintegration of the graphite particles and their aggregates during a sonication process. Fine graphite particles are stabilised by the electrostatic repulsion due to negative charges on the graphite particle surfaces.
Graphical abstractHighly stable dispersions of graphite are obtained in water/acetone mixtures, while graphite precipitates promptly in water and in acetone.Figure optionsDownload full-size imageDownload high-quality image (69 K)Download as PowerPoint slide
Keywords
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Colloid and Surface Chemistry
Authors
Yoshimune Nonomura, Yusuke Morita, Shigeru Deguchi, Sada-atsu Mukai,