Use of Ion Mobility Spectrometry To Determine Low Levels of

Use of Ion Mobility Spectrometry To Determine Low Levels of

Techniques for the measurement of trace moisture in high-purity electronic specialty gases. Hans H. Funke , Brad L. Grissom , Clark E. McGrew , Mark W. Raynor.

Use of Ion Mobility SpectrometryâMass Spectrometry to Elucidate

Jul 7, 2015 - IMS-MS data comparing the average drift times of the [M+7Cs]7+ ions for each n-mer for the linear PEG, 1 (green, circles), the 3-arm mikto-star PEG, 2 (red, filled triangles), 3-arm homo-star PEG (purple, hollow triangles), 4, and the 4

ion mobility spectrometry

U.S. Army Edgewood Research, Development and Engineering Center, Aberdeen Proving Ground ... The concept of a portable gas chromatography/ion mobility.

The Use of Ion Mobility Mass Spectrometry for Isomer Composition

Oct 8, 2014 - The isomer ratio determination of a selenium-containing metabolite produced by Se-rich yeast was performed. Electrospray ionization and ion mobility mass spectrometry (IM-MS) were unsuccessfully used in order to resolve the isomers acco

A Novel Use of Negative Ion Mobility Spectrometry for Measuring

A new experimental approach based on swarm techniques was proposed for the measurement of rate constant of an electron attachment process at ...


observed by means of ion mobility spectrometry (IMS). IMS is basically an ..... of term Vd(tp - td) does not change by the clustering of ions. In fact, the clustering ...

A Novel Use of Negative Ion Mobility Spectrometry ... - ACS Publications

... electron attachment process at atmospheric pressure by means of negative ion ... by photoionization electron attachment ion mobility spectrometry (PI-EA-IMS).


Jul 3, 2004 - A new experimental approach based on swarm techniques was proposed for the measurement of rate constant of an electron attachment process at atmospheric pressure by means of negative ion mobility spectrometry. In this technique, sample

Combining Ion Mobility Spectrometry, Mass Spectrometry, and

Wyttenbach , T.; Batka , J. J.; Gidden , J.; Bowers , M. T. Int. J. Mass Spectrom. ...... Prior , D. C.; Buschbach , M. A.; Li , F.; Tolmachev , A. V.; Anderson , G. A.; ...

Ion mobility spectrometry - ACS Publications

the drift field, amplify theion signal as it arrives at the collector, ... ion pulse and the experiment can be repeated. ... trogen gas: N, + p~ â. NJ + 0'- + e~. (1) where j3~ is the beta particle emitted from the 63Ni ..... chirp, to drive entran

Use of Ion Mobility Spectrometry To Determine Low Levels of

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