scholarly journals Dynamic etching of soluble surface layers with on-line inductively coupled plasma mass spectrometry detection – a novel approach for determination of complex metal oxide surface cation stoichiometry

2016 ◽  
Vol 31 (8) ◽  
pp. 1638-1646 ◽  
Author(s):  
Andreas Limbeck ◽  
Ghislain M. Rupp ◽  
Markus Kubicek ◽  
Helena Téllez ◽  
John Druce ◽  
...  

In this work, an innovative approach for determining the surface stoichiometry of complex metal oxide (CMO) thin films is presented.

2020 ◽  
Vol 35 (11) ◽  
pp. 2509-2516 ◽  
Author(s):  
Miriam García ◽  
Miguel Ángel Aguirre ◽  
Emilia Vassileva ◽  
Antonio Canals

The efficient mixing between the sample and the spike solutions takes place at the inner cavity of the multinebulizer tip.


1994 ◽  
Vol 48 (11) ◽  
pp. 1331-1336 ◽  
Author(s):  
Shayessteh Dadfarnia ◽  
Cameron W. McLeod

A flow injection system incorporating a microcolumn of activated alumina was combined with inductively coupled plasma mass spectrometry for on-line trace enrichment and determination of uranium in surface waters and sea water. Deposition of uranium was effected with the use of a basic alumina microcolumn, and injection of nitric acid (250 μL, 2M) served to elute retained species to the ICP. A sample volume of 14 mL resulted in a preconcentration factor of 40, and precision at the 50-ng 1−1 level was 4.5% (RSD). The procedure was applied to mineral waters, river water, and sea water, and accuracy was assessed through either analysis of certified reference waters or recovery experiments.


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