Improvement of the Smets method in electrothermal atomic-absorption spectrometry
The smets method, which is frequently used to obtain the rate constant of atom formation in the gas phase, has been improved. The assumption of first-order kinetics for atom formation and the steady-state approximation appearing in the previous models are avoided, so the non-linearity in the Arrheni...
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Veröffentlicht in: | Talanta (Oxford) 1990-02, Vol.37 (2), p.167-171 |
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Hauptverfasser: | , , |
Format: | Artikel |
Sprache: | eng |
Online-Zugang: | Volltext |
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Zusammenfassung: | The smets method, which is frequently used to obtain the rate constant of atom formation in the gas phase, has been improved. The assumption of first-order kinetics for atom formation and the steady-state approximation appearing in the previous models are avoided, so the non-linearity in the Arrhenius plots can be eliminated. The reasons for this non-linearity are discussed. |
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ISSN: | 0039-9140 1873-3573 |
DOI: | 10.1016/0039-9140(90)80019-C |