Liquid sampling–atmospheric pressure glow discharge (LS-APGD) ionization source for elemental mass spectrometry: preliminary parametric evaluation and figures …

CD Quarles, AJ Carado, CJ Barinaga… - Analytical and …, 2012 - Springer
A new, low-power ionization source for the elemental analysis of aqueous solutions has
recently been described. The liquid sampling–atmospheric pressure glow discharge (LS …

Liquid sampling-atmospheric pressure glow discharge ionization source for elemental mass spectrometry

RK Marcus, CD Quarles Jr, CJ Barinaga… - Analytical …, 2011 - ACS Publications
A new, low power ionization source for elemental MS analysis of aqueous solutions is
described. The liquid sampling-atmospheric pressure glow discharge (LS-APGD) operates …

Evaluation of the operating parameters of the liquid sampling-atmospheric pressure glow discharge (LS-APGD) ionization source for elemental mass spectrometry

LX Zhang, BT Manard, SK Kappel… - Analytical and bioanalytical …, 2014 - Springer
The liquid sampling-atmospheric pressure glow discharge (LS-APGD) has been assessed
as an ionization source for elemental analysis with an interdependent, parametric evaluation …

Coupling of the liquid sampling-atmospheric pressure glow discharge (LS-APGD) ionization source with a commercial triple-quadrupole mass spectrometer

TJ Williams, RK Marcus - Journal of Analytical Atomic Spectrometry, 2019 - pubs.rsc.org
While the LS-APGD microplasma has shown potential as an ionization source for
elemental/isotopic/molecular species analysis, up to this point it has been used almost …

Ambient desorption/ionization mass spectrometry using a liquid sampling–atmospheric glow discharge (LS-APGD) ionization source

RK Marcus, CQ Burdette, BT Manard… - Analytical and …, 2013 - Springer
A novel approach to ambient desorption/ionization mass spectrometry (ADI-MS) is
described, based on a recently developed liquid sampling–atmospheric pressure glow …

Coupling the liquid sampling–atmospheric pressure glow discharge, a combined atomic and molecular (CAM) ionization source, to a reduced-format mass …

TJ Williams, RK Marcus - Journal of Analytical Atomic Spectrometry, 2020 - pubs.rsc.org
The LS-APGD microplasma has shown potential as a combined atomic and molecular
(CAM) ionization source, though to this point it has been solely interfaced with large …

Combined atomic and molecular (CAM) ionization with the liquid sampling‐atmospheric pressure glow discharge microplasma

R Kenneth Marcus, ED Hoegg, KA Hall… - Mass Spectrometry …, 2023 - Wiley Online Library
In a world where information‐rich methods of analysis are often sought over those with
superior figures of merit, there is a constant search for ionization methods which can be …

A multi-electrode glow discharge ionization source for atomic and molecular mass spectrometry

ED Hoegg, TJ Williams, JR Bills, RK Marcus… - Journal of Analytical …, 2020 - pubs.rsc.org
A new, multi-electrode, liquid sampling glow discharge ionization source for mass
spectrometry is described. This ion source consists of multiple (2–4) counter (anode) …

Atmospheric-pressure solution-cathode glow discharge: A versatile ion source for atomic and molecular mass spectrometry

AJ Schwartz, KL Williams, GM Hieftje, JT Shelley - Analytica chimica acta, 2017 - Elsevier
An atmospheric-pressure solution-cathode glow discharge (SCGD) has been evaluated as
an ion source for atomic, molecular, and ambient desorption/ionization mass spectrometry …

Liquid sampling-atmospheric pressure glow discharge ionization as a technique for the characterization of salt-containing organic samples

MR Alves, JS Sauer, KA Prather, VH Grassian… - Analytical …, 2020 - ACS Publications
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 …