ESI outcompetes other ion sources in LC/MS trace analysis
Sign Up to like & getrecommendations! Published in 2019 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-019-01832-z
Abstract: AbstractChoosing an appropriate ion source is a crucial step in liquid chromatography mass spectrometry (LC/MS) method development. In this paper, we compare four ion sources for LC/MS analysis of 40 pesticides in tomato and garlic… read more here.
Keywords: analysis; source; ion sources; esi source ... See more keywords
Optimization of ion transport from atmospheric pressure ion sources
Sign Up to like & getrecommendations! Published in 2019 at "International Journal for Ion Mobility Spectrometry"
DOI: 10.1007/s12127-018-0242-2
Abstract: An experimental study and numerical calculations of the influence of geometric and electrical parameters of ion sources with ionization at atmospheric pressure on the motion of ions from ionization site to an entrance orifice were… read more here.
Keywords: ion transport; optimization ion; ion sources; ion ... See more keywords
Ion Heating in Advanced Dielectric Barrier Discharge Ion Sources for Ambient Mass Spectrometry.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of the American Society for Mass Spectrometry"
DOI: 10.1021/jasms.3c00087
Abstract: Dielectric barrier discharges (DBD) are highly versatile plasma sources for forming ions at atmospheric pressure and near ambient temperatures for the rapid, direct, and sensitive analysis of molecules by mass spectrometry (MS). Ambient ion sources… read more here.
Keywords: ion sources; dielectric barrier; ion; mass spectrometry ... See more keywords
A dynamic analysis of the magnetized plasma sheath in a collisionless scenario with ion sources
Sign Up to like & getrecommendations! Published in 2017 at "Physics of Plasmas"
DOI: 10.1063/1.4994535
Abstract: The influence of the forces that control the ion dynamics inside a magnetized plasma sheath under collisionless conditions is analyzed. Considering the ionization, the effects of the variation of field strength and the inclination angle… read more here.
Keywords: plasma sheath; sheath collisionless; ion sources; ion ... See more keywords
Electromagnetic diagnostics of ECR-Ion Sources plasmas: Optical/X-ray imaging and spectroscopy
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Instrumentation"
DOI: 10.1088/1748-0221/12/12/c12047
Abstract: Magnetoplasmas in ECR-Ion Sources are excited from gaseous elements or vapours by microwaves in the range 2.45–28 GHz via Electron Cyclotron Resonance. A B-minimum, magnetohydrodynamic stable configuration is used for trapping the plasma. The values… read more here.
Keywords: ion sources; ecr ion; spectroscopy; optical ray ... See more keywords
Numerical and Experimental Characterization of RF Waves Propagation in Ion Sources Magnetoplasmas
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2018.2884807
Abstract: This paper describes 3-D numerical simulations and radio frequency (RF) measurements of wave propagation in microwave-heated magnetized plasmas of ion sources. Full-wave solution of Maxwell’s equations has been addressed through the finite-element method commercial software… read more here.
Keywords: waves propagation; numerical experimental; ion sources; experimental characterization ... See more keywords
High-Current Pulsed ECR Ion Sources
Sign Up to like & getrecommendations! Published in 2019 at "Plasma Physics Reports"
DOI: 10.1134/s1063780x19080087
Abstract: At the present time, some ECR ion sources use a high-frequency powerful microwave radiation of modern gyrotrons for plasma heating. Due to high radiation power, such systems mainly operate in a pulsed mode. This type… read more here.
Keywords: plasma; ion sources; physics; ion ... See more keywords