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Tuesday, August 11, 2020 | History

2 edition of Associative ion-molecule reactions and ion trapping with a triple quadrupole mass spectrometer found in the catalog.

Associative ion-molecule reactions and ion trapping with a triple quadrupole mass spectrometer

by Anthony Peter Annacchino

  • 203 Want to read
  • 15 Currently reading

Published .
Written in English


Edition Notes

Statementby Anthony Peter Annacchino, Jr
The Physical Object
Paginationix, 219 leaves :
Number of Pages219
ID Numbers
Open LibraryOL24596363M
OCLC/WorldCa31200844

Bonn, investigated the non-magnetic quadrupole mass filter, which revolutionised ~ass spectrometry. His studies led to the development of the Paul or radiofrequency ion trap for the atomic ions. Since then various kinds of ion. traps have been built which cater to specific investigations on the ions. Develop­. This banner text can have markup.. web; books; video; audio; software; images; Toggle navigation.

Quadrupole Ion Trap Mass Spectrometry, 2nd Edition Raymond E. March, John F. Todd A definitive reference, completely updatedPublished in , the First Edition of this book, originally entitled Quadrupole Storage Mass Spectrometry, quickly became the definitive reference in analytical laboratories worldwide. This work describes the study of the gas-phase reactivity exhibited by a variety of model transition metal complexes with different reagent ligands in a quadrupole ion trap mass spectrometer. A series of tetradentate and pentadentate ligands containing N, O, and/or S donor atoms were synthesized and complexed with late first-row transition metals.

7.V. Fourier Transform Ion Trap Mass Spectrometer Negative Ion Studies in the Ion Trap Mass Spectrometer (i) Introduction (ii) Early Negative Ion Trapping Studies (iii) Negative Ion Storage Studies with an Ion Trap Mass Spectrometer (a) Negative Ion Chemical Ionization Mass Spectrometry,   Quadrupole Ion Trap Mass Spectrometry (Chemical Analysis: A Series of Monographs on Analytical Chemistry and Its Applications Book ) - Kindle edition by March, Raymond E., Todd, John F.. Download it once and read it on your Kindle device, PC, phones or tablets. Use features like bookmarks, note taking and highlighting while reading Quadrupole Ion Trap Mass Manufacturer: Wiley-Interscience.


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Associative ion-molecule reactions and ion trapping with a triple quadrupole mass spectrometer by Anthony Peter Annacchino Download PDF EPUB FB2

Associative ion-molecule reactions and ion trapping with a triple quadrupole mass spectrometer by anthony peter annacchino, jr. dissertation presented to the graduate school the university of florida in partial fulfillment of the requirements for the degree of doctor of philosophy university of florida to my family with love.

acknowledgements would. Associative ion-molecule reactions and ion trapping with a triple quadrupole mass spectrometer. By Anthony Peter Annacchino.

Abstract (Thesis) Thesis (Ph. D.)--University of Florida, (Bibliography) Includes bibliographical references (leaves )(Statement of Responsibility) by Anthony Peter Annacchino, Jr Author: Anthony Peter Annacchino.

The novel application of a quadrupole ion trap mass spectrometer (QITMS) to permanent gas analysis was recently presented by our laboratory. The quantitative performance of the QITMS equaled or surpassed that of other mass analyzers evaluated; however, concern was raised as to the impact of ion-molecule reactions observed within the ion by: 7.

A triple quadrupole mass spectrometer (TQMS), is a tandem mass spectrometer consisting of two quadrupole mass analyzers in series, with a (non-mass-resolving) radio frequency (RF)–only quadrupole between them to act as a cell for collision-induced configuration is often abbreviated QqQ, here Q 1 q 2 Q 3.

Anthony Annachino (Ph.D ) Senior Project Manager AutoVIN. Dissertation: “Associative Ion-Molecule Reactions and Ion Trapping with a Triple Quadrupole Mass Spectrometer”. A quadrupole ion trap is a type of ion trap that uses dynamic electric fields to trap charged particles.

They are also called radio frequency (RF) traps or Paul traps in honor of Wolfgang Paul, who invented the device and shared the Nobel Prize in Physics in for this work.

It is used as a component of a mass spectrometer or a trapped ion quantum computer. R.E. March, in Encyclopedia of Spectroscopy and Spectrometry (Third Edition), Abstract. An ion trap mass spectrometer functions both as a mass spectrometer of considerable mass range and variable mass resolution and as an ion store in which gaseous ions can be confined.

Unlike other mass spectrometers that operate at pressures o10 −6 Torr, the ion trap operates. The combination of triple quadrupole MS with LIT technology in the form of an instrument of configuration QqLIT, using axial ejection, is particularly interesting, because this instrument retains the classical triple quadrupole scan functions such as selected reaction monitoring (SRM), product ion (PI), neutral loss (NL) and precursor ion (PC.

We would like to show you a description here but the site won’t allow more. model of the “Paul Ion Trap” is on display today in the German Museum Bonn3. While the Paul ion trap storage solution is a three-dimensional device, the quadrupole filter with its four parallel rods is a special two-dimensional solution in general ion trap theory4.

Figure 1 shows its first mention in publication in It was not. A triple quadrupole mass spectrometer has been used to study the reactions of simple carbocations with low molecular weight olefins in the gas phase at relatively high pressures (10 –3 –10 –4 Torr). In each case a high energy ‘addition complex’ is formed which fragments spontaneously to give daughter ions, the extent of fragmentation depending to some extent on.

Substitution reactions between gaseous ions and neutral substrate molecules are of ongoing high interest. To investigate these processes in a qualitative and quantitative manner, we have constructed a device, with which a defined amount of a volatile substrate can be mixed with a defined amount of helium gas and added into a three‐dimensional quadrupole ion trap.

Conclusions: A method based on functional group-selective ion-molecule reactions in a linear quadrupole ion trap mass spectrometer has been demonstrated for the identification of.

The same mass spectrometer can be used to perform quadrupole or trap scans and switching from one to the other mode takes only a few milliseconds. For quadrupole scans Q3 is operated in the RF/DC mode whereas in the trap mode Q3 is operated as an ion trap by applying an RF potential to the quadrupole.

This means that it is possible to. A quadrupole ion trap mass spectrometer coupled with a gas chromatograph was used to study the reactions of two co-eluting polychlorinated biphenyl (PCB).

A recently constructed miniature mass spectrometer, based on a cylindrical ion trap (CIT) mass analyzer, is used to perform ion/molecule reactions in order to improve selectivity for in situ analysis of explosives and chemical warfare agent simulants.

Six different reactions are explored, including several of the Eberlin reaction type (M. Eberlin and R. Cooks, Org. Mass. Associative ion-molecule reactions and ion trapping with a triple quadrupole mass spectrometer.

By Anthony Peter Annacchino. Abstract Quadrupoles (lcsh), Mass spectrometry (lcsh), DNA (lcsh), RNA (lcsh), Chemistry thesis Ph. D (lcsh), Dissertations, Academic -- Chemistry (lcsh) Year: OAI. Lipid and phospholipid analysis [–] can be performed with all ionization modes and types of mass spectrometers including triple quadrupole, ion trap, and TOF mass spectrometers.

Structure elucidation of compounds from environmental samples [,– ] is among the most complex cases of structure elucidation. J Mass Spectrom. Aug;39(8) Triple quadrupole linear ion trap mass spectrometer for the analysis of small molecules and macromolecules.

Hopfgartner G(1), Varesio E, Tschäppät V, Grivet C, Bourgogne E, Leuthold LA. An ion trap-ion mobility-time of flight mass spectrometer with three ion sources for ion/ion reactions.

Journal of the American Society for Mass Spectrometry20 (8), DOI: / Joshua F. Emory, Scott A. McLuckey.

Williams JD, Cox K, Cooks G, Schwartz JC () High mass resolution using a quadrupole ion trap mass spectrometer. Rapid Comm Mass Spec – CrossRef Google Scholar Wilm MS, Mann M () Electrospray and Taylor-Cone theory, Dole’s beam of .Quadrupole and Ion Trap Mass Analyzers Rev Bioanalytical LC-MS to the nature of the quadrupole ion filter itself.

(As a starting point, ask yourself why the peak in an LC chromatogram is a peak, not a line.) The following chapter is a brief discussion of how a quadrupole mass filter actually achieves mass separation.Product ion spectra at various precursor ion resolutions The increased resolution on product ion scan of alprazolam can selectively exclude PPG interferents with an actual mass difference of less than Da.

Q1 set at unit resolution, spectrum is a composite of alprazolam and interfering PPG ions Q1 set to pass only PPG ions.