Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1491620 | Materials Research Bulletin | 2009 | 4 Pages |
Abstract
Stabilized bismuth nanoparticles have been prepared by reducing bismuth chloride with hydrazine hydrate in the presence of sodium oleate under a facile water-based process. The obtained samples are investigated by X-ray diffraction, transmission electron microscopy (TEM) and differential thermal analysis and thermogravimetry (DTA/TG). The present results indicate that the bismuth nanoparticles are spherical, small diameter and in a high purity. In addition, measurement of water contact angle indicates that Bi samples are hydrophobic, which gives defense to samples from further oxidation, samples are steady in 6 months without obvious oxidation.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Yi Wang, Jingzhe Zhao, Xu Zhao, Lanqin Tang, Yunling Li, Zichen Wang,