Article ID Journal Published Year Pages File Type
10640003 Materials Science and Engineering: B 2005 4 Pages PDF
Abstract
Ultrafine nickel powders have been prepared by polyol method using NaOH, Ni(NO3)2·6H2O, ethylene glycol (EG) and polyvinylpyrrolidone (PVP) as raw materials at different conditions. Effects of water content of Ni(OH)2 and concentration of NaOH on preparation nickel powders were studied. X-ray diffraction (XRD) patterns showed that the nickel powders were not only face-centered cubic crystallite, but also hexagonal crystallite when the concentration of NaOH increased. In addition, the oxidation products were studied and CO32− of the products was identified through IR spectrum.
Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
Authors
, , , ,