Abstract
Glow discharge atomic emission spectroscopy (GD-OES) and the classical spectrographic method with a dc arc source (DC-ARC OES) have been applied to the direct analysis of SiC powders. The homogeneity of pellets prepared from mixtures of SiC with copper powder and used for the GD experiments was investigated in detail. Various methods have been tested for the analytical calibration. These have been applied to the direct solid sample analysis of technical SiC powders. The experimental data were evaluated by chemometrical procedures. The results of the two methods have been compared.
References
Broekaert JAC, Tölg G (1990) Mikrochim Acta (Wien) II:173–188
Ehrlich G, Stahlberg U, Hoffmann V (1992) Spectrochim Acta 46B:115–124
Flórián K, Nickel H, Zadgorska Z (1993) Fresenius J Anal Chem 345:445–450
Hassler J, private communication of Elektroschmelzwerk, Kempten/Germany
Guntur DS, Fischer W, Mazurkiewicz M, Naoumidis A, Nickel H (1992) Reports of the Research Centre Jülich, Jül-Report No. 2592
Nickel H, Zadgorska Z, Wolff G (1993) Spectrochim Acta 48B:25–38
Zimmer K, Heltai G, Flórián K (1982) Evaluation of emission spectra. In: Progr Anal At Spectrosc 5:341–467
Fischer W, Naoumidis A, Nickel H (1994) J Anal At Spectrom (in press)
Flórián K, Fischer W, Hassler J, Nickel H (1993) XXXVIth Hungarian Annual Conference on Spectral Analysis, Lilafüred/Hungary, August 24–27, 1993, Proc, p 99–104
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Flórián, K., Fischer, W. & Nickel, H. Direct solid sample analysis of SiC-powders by DC glow discharge and DC-ARC emission spectroscopy. Fresenius J Anal Chem 349, 174–175 (1994). https://doi.org/10.1007/BF00323259
Received:
Accepted:
Issue Date:
DOI: https://doi.org/10.1007/BF00323259