Use of a mixed argon–hydrogen–tetrafluoromethane carrier gas for the analysis of nickel materials by electrothermal vaporization coupled to inductively coupled plasma optical emission spectrometry

2020 ◽  
Vol 35 (3) ◽  
pp. 461-466 ◽  
Author(s):  
Kristen Harrington ◽  
Ahmed Al Hejami ◽  
Diane Beauchemin

Using a H2–CF4 reaction gas enhances analytes volatility, enabling the direct accurate multi-element analysis of nickel foam samples by ETV-ICPOES.

Author(s):  
Randa Althobiti ◽  
Diane Beauchemin

To address the lack of information on the concentrations of potentially toxic and essential elements in natural toothbrush, well known as miswak, a fast screening multi-element analysis method was developed...


Author(s):  
Patricia Maung ◽  
Diane Beauchemin

The effect on the detection of fluorine (F) in solid samples of adding H2 to the carrier gas in electrothermal vaporization (ETV) coupled to inductively coupled plasma optical emission spectrometry...


2017 ◽  
Vol 9 (23) ◽  
pp. 3497-3504 ◽  
Author(s):  
C. M. M. Santos ◽  
M. A. G. Nunes ◽  
A. B. Costa ◽  
D. Pozebon ◽  
F. A. Duarte ◽  
...  

Electrothermal vaporization (ETV) associated with inductively coupled plasma optical emission spectrometry (ICP OES) for elemental determination in medicinal herbs was investigated.


2019 ◽  
Vol 34 (5) ◽  
pp. 891-898 ◽  
Author(s):  
Guilherme Luiz Scheffler ◽  
Dirce Pozebon ◽  
Diane Beauchemin

Adding nitrogen to the plasma gas in ICPOES significantly improves sensitivity and limit of detection for solid sampling ETV.


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