Coupling of cold vapor generation with an atmospheric pressure glow microdischarge sustained between a miniature flow helium jet and a flowing liquid cathode for the determination of mercury by optical emission spectrometry

2014 ◽  
Vol 29 (5) ◽  
pp. 893-902 ◽  
Author(s):  
Krzysztof Greda ◽  
Piotr Jamroz ◽  
Pawel Pohl
Keyword(s):  
Emission Line ◽  
Atmospheric Pressure ◽  
Optical Emission ◽  
Emission Spectrometry ◽  
Vapor Generation ◽  
Flowing Liquid ◽  
Liquid Cathode ◽  
Cold Vapor Generation ◽  
Helium Jet

Introduction of Hg vapor to μAPGD formed between a miniature He flow microjet and a flowing liquid cathode resulted in a significant improvement of the sensitivity of the Hg I 253.7 nm emission line and a sub-ppb DL of Hg.

Determination of mercury in mosses by novel cold vapor generation atmospheric pressure glow microdischarge optical emission spectrometry after multivariate optimization

2015 ◽  
Vol 30 (8) ◽  
pp. 1743-1751 ◽  
Author(s):  
Krzysztof Greda ◽  
Konrad Kurcbach ◽  
Katarzyna Ochromowicz ◽  
Tomasz Lesniewicz ◽  
Piotr Jamroz ◽  
...  
Keyword(s):  
Atmospheric Pressure ◽  
Optical Emission ◽  
Optical Emission Spectrometry ◽  
Emission Spectrometry ◽  
Multivariate Optimization ◽  
Vapor Generation ◽  
Cold Vapor ◽  
Cold Vapor Generation

A novel μAPGD system coupled with CVG was applied to the OES determination of Hg in samples of mosses from parks and surrounding forests of Wroclaw (Poland).

The application of tetramethylammonium hydroxide for generating atmospheric pressure glow discharge in contact with alkalized flowing liquid cathode solutions – evaluation of the analytical performance

2021 ◽  
Author(s):  
Monika Gorska ◽  
Pawel Pohl
Keyword(s):  
Glow Discharge ◽  
Atmospheric Pressure ◽  
Optical Emission ◽  
Analytical Performance ◽  
Emission Spectrometry ◽  
Atmospheric Pressure Glow Discharge ◽  
Flowing Liquid ◽  
Liquid Cathode ◽  
Pressure Glow Discharge

The analytical performance of flowing liquid cathode atmospheric pressure glow discharge (FLC-APGD), generated in contact with alkalized solutions for the determination of selected elements by optical emission spectrometry (OES) was assessed.

Simplified and rapid determination of Ca, K, Mg, and Na in fruit juices by flowing liquid cathode atmospheric glow discharge optical emission spectrometry

2021 ◽  
Author(s):  
Monika Gorska ◽  
Pawel Pohl
Keyword(s):  
Glow Discharge ◽  
Rapid Determination ◽  
Optical Emission ◽  
Fruit Juices ◽  
Emission Spectrometry ◽  
Atmospheric Pressure Glow Discharge ◽  
Flowing Liquid ◽  
Liquid Cathode ◽  
Pressure Glow Discharge

Atmospheric pressure glow discharge (APGD) microplasma, sustained between a flowing liquid cathode (FLC) and a tungsten anode, was applied for the determination of Ca, K, Mg, and Na in fruit juices with a simplified sample preparation procedure.

Determination of bismuth by optical emission spectrometry with liquid anode/cathode atmospheric pressure glow discharge

2021 ◽  
Author(s):  
Monika Gorska ◽  
Krzysztof Greda ◽  
Pawel Pohl
Keyword(s):  
Glow Discharge ◽  
Atmospheric Pressure ◽  
Optical Emission ◽  
Optical Emission Spectrometry ◽  
Emission Spectrometry ◽  
Atmospheric Pressure Glow Discharge ◽  
Flowing Liquid ◽  
Pressure Glow Discharge ◽  
Liquid Anode

Novel atmospheric pressure glow discharge (APGD) plasma systems, sustained between a miniaturized flowing liquid anode (FLA) or cathode (FLC) and a He nozzle jet, were investigated for the determination of Bi by optical emission spectrometry (OES).

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