Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Wim Schelles"'
Autor:
R. Van Grieken, Wim Schelles
Publikováno v:
Journal of Analytical Atomic Spectrometry. 12:49-52
A dc GD mass spectrometer has been used for the analysis of ZrO 2 samples with known amounts of artificial impurities. For this purpose the secondary cathode technique has been used. The research work focused both on the methodological aspects of the
Publikováno v:
Journal of analytical atomic spectrometry
Glow discharge mass spectrometry has been applied to the analysis of iron-rich samples using a Fisons VG9000 mass spectrometer. Various iron ore reference materials were mixed in a 1 + 7 ratio with either copper or silver powder as a conducting host
Autor:
R. Van Grieken, Wim Schelles
Publikováno v:
Analytical chemistry
A direct current glow discharge mass spectrometer has been used for a novel application, the sputtering and subsequent analysis of polymers. This was made possible by the application of a secondary cathode, a tantalum diaphragm placed in front of the
Publikováno v:
Fresenius' journal of analytical chemistry
A direct current glow discharge mass spectrometer has been used to analyse solid non-conducting samples: glass, polycarbonate, marble, aluminium oxide and Teflon. This is made possible by the use of a so-called secondary cathode. The methodology of t
Publikováno v:
Glow Discharge Plasmas in Analytical Spectroscopy
Glow discharge plasmas in analytical spectroscopy / Marcus, R. Kenneth [edit.]
Glow discharge plasmas in analytical spectroscopy / Marcus, R. Kenneth [edit.]
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1d3fd546d3b3cac197504c39730ccd9c
https://doi.org/10.1002/0470857854.ch11
https://doi.org/10.1002/0470857854.ch11
Direct current glow discharge mass spectrometric analysis of Macor ceramic using a secondary cathode
Autor:
Wim Schelles and, René Van Grieken
Publikováno v:
Analytical chemistry
A direct current glow discharge mass spectrometer has been used for the analysis of Macor, a nonconducting glass ceramic. To overcome the problem of the conductivity barrier, a tantalum secondary cathode was placed in front of the flat Macor sample.
Publikováno v:
Applied spectroscopy
The use of different secondary cathodes is evaluated for the analysis of solid, nonconducting samples by means of dc glow discharge mass spectrometry. Optimum discharge conditions and analytical characteristics are reported for the analysis of a comp
Publikováno v:
Journal of analytical atomic spectrometry
Direct current glow discharge mass spectrometry can be used for the analysis of solid non-conducting samples by application of the secondary cathode technique. In the work reported, the thickness of this secondary cathode, a conducting diaphragm plac