Ultra-High Resolution Elemental/Isotopic Mass Spectrometry (m/Δm > 1,000,000): Coupling of the Liquid Sampling-Atmospheric Pressure Glow Discharge with an Orbitrap Mass Spectrometer for Applications in Biological Chemistry and Environmental Analysis
Sign Up to like & getrecommendations! Published in 2019 at "Journal of The American Society for Mass Spectrometry"
DOI: 10.1007/s13361-019-02183-w
Abstract: AbstractMany fundamental questions of astrophysics, biochemistry, and geology rely on the ability to accurately and precisely measure the mass and abundance of isotopes. Taken a step further, the capacity to perform such measurements on intact… read more here.
Keywords: mass spectrometry; liquid sampling; chemistry; mass ... See more keywords
Liquid Sampling-Atmospheric Pressure Glow Discharge Ionization as a Technique for the Characterization of Salt-Containing Organic Samples.
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DOI: 10.1021/acs.analchem.0c00361
Abstract: Typical ionization techniques used for mass spectrometry (MS) analysis face challenges when trying to analyze organic species in a high salt environment. Here, we present results using a recently developed ionization source, liquid sampling-atmospheric pressure… read more here.
Keywords: salt; liquid sampling; salt containing; atmospheric pressure ... See more keywords
Coupling of Laser Ablation and the Liquid Sampling-Atmospheric Pressure Glow Discharge Plasma for Simultaneous, Comprehensive Mapping: Elemental, Molecular, and Spatial Analysis.
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DOI: 10.1021/acs.analchem.0c02677
Abstract: The spatial distributions of elemental and molecular species are vital pieces of information for a broad number of applications such as material development and bio/environmental analysis. There is currently no single analytical method that can… read more here.
Keywords: mapping; liquid sampling; analysis; laser ablation ... See more keywords
Investigating Electrosprayed Droplets Using Particle-into-Liquid Sampling for Nanoliter Electrochemical Reactions.
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DOI: 10.1021/jasms.2c00338
Abstract: Electrospray ionization (ESI) is a powerful ionization technique that can generate charged solvent droplets and bare analyte ions from sample solutions. Despite seeing extensive use in mass spectrometry due in part to the low internal… read more here.
Keywords: electrochemical reactions; electrosprayed droplets; liquid sampling; particle liquid ... See more keywords
Coupling of the Liquid Sampling-Atmospheric Pressure Glow Discharge to Orbitrap Mass Analyzers for Uranium Isotope Ratio Analysis: Evolution of the Methodology and Implications to the Field.
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DOI: 10.1177/00037028221147927
Abstract: Just over a decade ago, a truly outside-of-the-box approach to isotope ratio mass spectrometry (IRMS) was undertaken between research groups at Clemson University and the Pacific Northwest National Laboratory. The original motivation dealt with projections… read more here.
Keywords: atmospheric pressure; pressure glow; methodology; liquid sampling ... See more keywords