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
Hauptverfasser: Yan, Xiuping, Lin, Tiezheng, Liu, Zhijun
Format: Artikel
Sprache:eng
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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.
ISSN:0039-9140
1873-3573
DOI:10.1016/0039-9140(90)80019-C