Isotope ratio characteristics and sensitivity for uranium determinations using a liquid sampling-atmospheric pressure glow discharge ion source coupled to an Orbitrap mass analyzer

2016 ◽  
Vol 31 (12) ◽  
pp. 2355-2362 ◽  
Author(s):  
Edward D. Hoegg ◽  
Charles J. Barinaga ◽  
George J. Hager ◽  
Garret L. Hart ◽  
David W. Koppenaal ◽  
...  
Keyword(s):  
Atmospheric Pressure ◽  
Isotope Ratio ◽  
Ion Source ◽  
Mass Analyzer ◽  
Ratio Analysis ◽  
Atmospheric Pressure Glow Discharge ◽  
Orbitrap Mass Analyzer ◽  
Pressure Glow Discharge ◽  
Isotope Ratio Analysis ◽  
Orbitrap Analyzer

The coupling of an LS-APGD microplasma with an Orbitrap analyzer is applied to the isotope ratio analysis of uranium.

Concomitant ion effects on isotope ratio measurements with liquid sampling – atmospheric pressure glow discharge ion source Orbitrap mass spectrometry

2018 ◽  
Vol 33 (2) ◽  
pp. 251-259 ◽  
Author(s):  
Edward D. Hoegg ◽  
R. Kenneth Marcus ◽  
George J. Hager ◽  
Garret L. Hart ◽  
David W. Koppenaal
Keyword(s):  
Glow Discharge ◽  
Atmospheric Pressure ◽  
Isotope Ratio ◽  
Ion Source ◽  
Atmospheric Pressure Glow Discharge ◽  
Pressure Glow Discharge ◽  
Orbitrap Mass Spectrometry ◽  
Ion Effects ◽  
Ion Species ◽  
Liquid Sampling

With liquid sampling glow discharge-Orbitrap MS, isotope ratio and precision performance improves with rejection of concomitant ion species.

Proof-of-concept: Interfacing the liquid sampling-atmospheric pressure glow discharge ion source with a miniature quadrupole mass spectrometer towards trace metal analysis in cell culture media

2018 ◽  
Vol 33 (11) ◽  
pp. 2015-2020 ◽  
Author(s):  
Edward D. Hoegg ◽  
Bhumit A. Patel ◽  
William N. Napoli ◽  
Douglas D. Richardson ◽  
R. Kenneth Marcus
Keyword(s):  
Atmospheric Pressure ◽  
Culture Media ◽  
Ion Source ◽  
Proof Of Concept ◽  
Atmospheric Pressure Glow Discharge ◽  
Quadrupole Mass ◽  
Metal Analysis ◽  
Cell Culture Media ◽  
Trace Metal Analysis ◽  
Pressure Glow Discharge

The facile interfacing of the LS-APGD to a commercial, small-format quadrupole MS holds promise for at-bioreactor elemental analysis.

scholarly journals Considerations for uranium isotope ratio analysis by atmospheric pressure ionization mass spectrometry

The Analyst ◽  
2019 ◽  
Vol 144 (1) ◽  
pp. 317-323 ◽  
Author(s):  
Thomas P. Forbes ◽  
Christopher Szakal
Keyword(s):  
Mass Spectrometry ◽  
Atmospheric Pressure ◽  
Isotope Ratio ◽  
Uranium Isotope ◽  
Ionization Mass ◽  
Ratio Analysis ◽  
Atmospheric Pressure Ionization ◽  
Isotope Ratio Analysis ◽  
Pressure Ionization Mass Spectrometry ◽  
Isotope Ratio Measurements

Uranium isotope ratio measurements from discrete trace sample injections were investigated with an ultra-high-resolution hybrid quadrupole time-of-flight mass spectrometer.

Production of Atmospheric-Pressure Glow Discharge

2003 ◽  
Vol 79 (10) ◽  
pp. 1002-1008 ◽  
Author(s):  
Koichi TAKAKI ◽  
Tamiya FUJIWARA ◽  
Fumiyoshi TOCHIKUBO
Keyword(s):  
Glow Discharge ◽  
Atmospheric Pressure ◽  
Atmospheric Pressure Glow Discharge ◽  
Pressure Glow Discharge
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