Sie befinden Sich nicht im Netzwerk der Universität Paderborn. Der Zugriff auf elektronische Ressourcen ist gegebenenfalls nur via VPN oder Shibboleth (DFN-AAI) möglich. mehr Informationen...
Applications of hydrogen as a collision and reaction cell gas for enhanced measurement capability applied to low level stable and radioactive isotope detection using ICP-MS/MS
Ist Teil von
Journal of analytical atomic spectrometry, 2021-12, Vol.36 (12), p.274-2714
Ort / Verlag
London: Royal Society of Chemistry
Erscheinungsjahr
2021
Quelle
Alma/SFX Local Collection
Beschreibungen/Notizen
Tandem inductively coupled plasma mass spectrometry (ICP-MS/MS) with collision/reaction cell capability can achieve highly effective separation of spectral interferences. This improves confidence in measurement, reduces the detection limits achievable and expands the number of isotopes measurable in a range of industries, including semi-conductor, pharmaceutical, environmental, food and nuclear. Amongst the range of cell gases tested, hydrogen (H
2
) has proven to be an effective cell gas, either used alone or in combination with other gases. This study demonstrates the benefits of using H
2
in combination with ICP-MS/MS for improved detection of stable and radioactive pollutants of interest to a number of technical disciplines. This is presented through several case studies considering stable (
35
Cl,
40
Ca,
56
Fe, Ni isotopes) and radioactive (
36
Cl,
41
Ca,
63
Ni and
93
Mo) isotopes in stable element standards and sample matrices including air quality filters and aqueous nuclear decommissioning waste.
Applications of hydrogen as a collision/reaction gas for enhanced interference removal and expanding the number of pollutants measurable.