SYNTHESIS AND CHARACTERIZATION OF NANOSCALE METAL-OXIDES AND CARBIDES.2. MICRO-RAMAN AND FT-IR SURFACE STUDIES OF A SILICON-CARBIDE POWDER

Citation
Mi. Baraton et Ms. Elshall, SYNTHESIS AND CHARACTERIZATION OF NANOSCALE METAL-OXIDES AND CARBIDES.2. MICRO-RAMAN AND FT-IR SURFACE STUDIES OF A SILICON-CARBIDE POWDER, Nanostructured materials, 6(1-4), 1995, pp. 301-304
Citations number
11
Categorie Soggetti
Material Science
Journal title
ISSN journal
09659773
Volume
6
Issue
1-4
Year of publication
1995
Pages
301 - 304
Database
ISI
SICI code
0965-9773(1995)6:1-4<301:SACONM>2.0.ZU;2-Z
Abstract
Standard Raman and Fourier transform infrared spectrometries are very useful tools for materials characterization. However they are no longe r sufficient in the case of nanoparticle analyses. The important part played by surface species implies a critical need for a surface charac terization. In this work, we discuss the results of an FT-IR surface c haracterization. Silicon carbide is given as an example for which evid ence of an irreversibly adsorbed carbonate species as well as a comple te oxidation of the surface is shown.