Ion Mobility
Travelling-wave ion mobility mass spectrometry and negative ion fragmentation of hybrid and complex N-glycans.
... negative ion CID has been shown to be better than positive ion methods at detecting the presence of isomeric glycans in mixtures because of the predominance of cross-ring fragment ions that produce ...
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Recommendations for reporting ion mobility Mass Spectrometry measurements
... ion’s mobility and the ion-neutral CCS depend not only on the composition and structure of the analyte, but also on other ...“the ion-neutral CCS determined from the position of the apex of the most ...
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An online peak extraction algorithm for ion mobility spectrometry data
... Ion mobility (IM) spectrometry (IMS), coupled with multi-capillary columns (MCCs), MCC/IMS for short, has been gaining importance for biotechnological and medical ...
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Determination of Aflatoxins G1 and G2 Using Ion Mobility Spectrometry
... Preliminary studies indicated the possibility of using IMS to determine AFG. AFG 1 and AFG 2 were separately injected into the IMS cell. Fig. 2 shows the ion mobility spectrum of AFG1 which contains only ...
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Recommendations for reporting ion mobility Mass Spectrometry measurements
... ion’s mobility and the ion-neutral CCS depend not only on the composition and structure of the analyte, but also on other ...“the ion-neutral CCS determined from the position of the apex of the most ...
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Laboratory Detection of Plastics in Seedcotton with Ion Mobility Spectrometry
... The US cotton industry wants to increase its market share and value throughout the world by supplying pure cotton. Removing contamination requires developing a means to detect plastics in seedcotton. This study was ...
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The power of ion mobility-mass spectrometry for structural characterization and the study of conformational dynamics
... Figure 6 Polynucleotide structures as determined using a combination of molecular dynamic simulations and experimentally determined arrival time distributions. Depicted (top) are the arrival time distributions (ATDs) and ...
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Resolution enhancement of field asymmetric waveform ion mobility spectrometry (FAIMS) by ion focusing
... reaction-linear ion trap mass spectrometer (PTRMS) [7,8] and time of flight mass spectrometer (TOFMS) [9] which show a detection level of ppb and sep- aration time with the range from seconds to several mi- ...
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Deconvolution of ion mobility mass spectrometry arrival time distributions using a genetic algorithm approach: application to α1 antitrypsin peptide binding
... Ion mobility mass spectrometry (IM-MS) is increasingly used in the field of structural biology to address a number of challenging questions relating to the structure and dynamics of proteins and protein ...
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A simple breath test for tuberculosis using ion mobility: A pilot study.
... and Ion Mobility Spectrometry (IMS) in particular, has potential as a technology that can be applied to breath testing for clinical diseases including ...
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A simple breath test for tuberculosis using ion mobility : a pilot study
... and Ion Mobility Spectrometry (IMS) in particular, has potential as a technology that can be applied to breath testing for clinical diseases including ...
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Molecular characterization of alkyl nitrates in atmospheric aerosols by ion mobility mass spectrometry
... the ion mobility mass spectrometry (IMS-MS) interfaced with an electrospray ionization (ESI) source that enables the molecu- lar characterization of alkyl nitrates in atmospheric ...
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Ion Mobility Mass Spectrometry pdf
... introduced into the drift region, where they are accel- erated by an electric R eld and slowed by collisions with a countercurrent drift gas S ow. Thus the ions attain an average velocity that is dependent, among other ...
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Ion mobility mass spectrometry reveals conformational flexibility in the deubiquitinating enzyme USP5
... disorder. Ion mobility spectrometry, in combination with mass spectrometry (IM-MS), offers a rapid and sensitive means of probing ensembles of protein structures through measurement of gas-phase collisional ...
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Analyzing complex mixtures of drug-like molecules: ion mobility as an adjunct to existing liquid chromatography-(tandem) mass spectrometry methods
... The present study focuses on the efficiency and versatility of ion mobility as an adjunct to LC-MS/MS methods, by using a model compound mixture with moderate analytical complexity. We previously ...
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Computational Methods for Metabolomic Data Analysis of Ion Mobility Spectrometry Data—Reviewing the State of the Art
... The time needed to acquire a single spectrum takes only 10 ms to 100 ms [32]. To receive a MCC/IMS chromatogram a certain setup of the MCC/IMS is needed. Driven by the carrier gas the analytes first reach the MCC, where ...
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Travelling wave ion mobility and negative ion fragmentation of high mannoseN glycans
... that ion mobility mass spectrometry adds a further dimension to the analysis of N-linked carbohydrates by mass ...both ion modes but could be detected more fully in negative ion mode where the ...
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1. Embedded linux based data acquisition system for ion mobility spectrometer
... or Ion Mobility Spectrometry is a detection technique that was developed in the late 1960’s to early ...to mobility as they travel through a gas phase/ambient air in an electric field at atmospheric ...
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Amphitrite: a program for processing travelling wave ion mobility mass spectrometry data
... (T-Wave) ion mobility separation [6], incorporated in a commercial quadrupole time-of-flight instrument (Synapt HDMS, Waters ...out ion mobility-tandem mass spectrometry exper- iments by ...
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Spectrometry Mass Spectrometry Ion Mobility pdf
... of ion mobility and reaction chemistry is covered in two monographs listed in the Further Reading section, and need not be reproduced ...for mobility (an equation that attempts to reconcile ...
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