Effect of plasmatron excitation conditions on the determination of traces

被引:0
作者
Zayakina, S. B. [1 ]
Anoshin, G. N. [1 ]
机构
[1] Russian Acad Sci, Analyt Ctr, United Inst Geol Geophys & Mineral, Siberian Div, Novosibirsk 630090, Russia
关键词
Spectral Line; Plasma Torch; Excitation Condition; Correlation Dependence; Standard Reference Sample;
D O I
10.1134/S1061934806080090
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Optimal analysis conditions can be selected and errors caused by variations in the excitation conditions can be decreased or corrected based on the results of studying the temperature distribution along the plasma torch height and correlations between the analytical signal Y and the correcting signal Z that follows the temperature variation in the plasma torch. The obtained correlations can be used to create automated feedback between the spectrum recording system and the mode control system of the plasmatron.
引用
收藏
页码:770 / 776
页数:7
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