pressure ionization

pressure ionization

[′presh·ər ‚ī·ə·nə′zā·shən]
(astrophysics)
A condition found in white dwarfs and other degenerate matter in which electron orbits overlap to the point that electrons in higher quantum levels are no longer associated with any particular nucleus and must be regarded as free.
References in periodicals archive ?
The CNRS Laboratory of Physical Meteorology (LAMP) wishes to acquire two time-of-flight high-resolution mass spectrometers with atmospheric pressure ionization (API TOFMS), designed for the chemical analysis of the gas phase up to that of the embryos of particles.
Monitoring the Degradation of Tetracycline by Ozone in Aqueous Medium Via Atmospheric Pressure Ionization Mass Spectrometry.
OPSIs are uncomplicated devices that enable varied means of introducing unprocessed samples into a solvent for rapid characterization by liquid introduction atmospheric pressure ionization mass spectrometry.
The active exhaust atmospheric pressure ionization source with a robust orifice vacuum interface significantly enhances quantitative robustness for difficult samples;
Innovations in software and atmospheric pressure ionization technology make it a game changer for routine high-sensitivity, quantitative analysis.
The physicochemical processes involved in ion generation and transfer under atmospheric conditions [atmospheric pressure ionization (API)] are complex and modulated by numerous factors (16).
LC-MS/MS was formed by coupling HPLC to mass spectrometry (MS) through the use of atmospheric pressure ionization (API) sources such as electrospray ionization (ESI).
have used atmospheric pressure ionization to track the real-time release of volatiles from consumers as they eat.
melo During Ripening and Storage; Methods for Isolating Food and Plant Volatiles; Modern Biotechnology in Plant Breeding: Analysis of Glycoalkaloids in Transgenic Potatoes; Application of Atmospheric Pressure Ionization Liquid Chromatography - Tandem Mass Spectrometry for the Analysis of Flavor Precursors; Application of New Microwave Reactors for Food and Flavor Research; Characterization of Citrus Aroma Quality by Odor Threshold Values; Carotenoid-Derived Aroma Compounds: Biogenetic and Biotechnological Aspects; Biotechnology and the Development of Functional Foods: New Opportunities; followed by Author Index, Affiliation Index and Subject Index.
Limited Tenders are invited for High pressure ionization chamber survey meter with 02 more items
Heller (19) recently showed that the analyte:matrix mass ratio can affect the analyte response and the analyte: internal standard response ratio, and proposed a matrix effect map concept to test for matrix effects in atmospheric pressure ionization MS.
The benchtop unit is a tandem-quadrupole, atmospheric pressure ionization (API) mass detector-based system.