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Ion mobility spectrometry

Laboratory Detection of Plastics in Seedcotton with Ion Mobility Spectrometry

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 ...

9

Study of Proteoforms, DNA and Complexes using Trapped Ion Mobility Spectrometry-Mass Spectrometry

Study of Proteoforms, DNA and Complexes using Trapped Ion Mobility Spectrometry-Mass Spectrometry

... Trapped Ion Mobility Spectrometry for the study of kinetic intermediates of biomolecules as a function of the starting solvent composition ...and mobility profiles by doping the solution and ...

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Advances in ion mobility spectrometry–mass spectrometry reveal key insights into amyloid assembly

Advances in ion mobility spectrometry–mass spectrometry reveal key insights into amyloid assembly

... systems Ion mobility spectrometry (IMS) is able to separate complex mix- tures of ions based on their shape and/or charge [18,19] , yielding structural information complementary to molecular mass ...

12

Determination of Aflatoxins G1 and G2 Using Ion Mobility Spectrometry

Determination of Aflatoxins G1 and G2 Using Ion Mobility Spectrometry

... ABSTRACT This work describes a rapid and sensitive ion mobility spectrometry method for the determination of aflatoxins G 1 and G 2 (AFG 1 and AFG 2 ). The effective instrumental parameters were ...

6

Ion mobility spectrometry-mass spectrometry of intrinsically unfolded proteins: trying to put order into disorder

Ion mobility spectrometry-mass spectrometry of intrinsically unfolded proteins: trying to put order into disorder

... ionisation-ion mobility spectrometry-mass spectrometry (ESI- IMS-MS) has been used to probe the conformational characteristics of two intrinsically disordered proteins: apo-cytochrome c and ...

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Ion mobility spectrometry–mass spectrometry (IMS–MS) for on- and offline analysis of atmospheric gas and aerosol species

Ion mobility spectrometry–mass spectrometry (IMS–MS) for on- and offline analysis of atmospheric gas and aerosol species

... of ion mobility spectrometry-mass spectrometry (IMS–MS) to the simultaneous characterization of the elemental compo- sition and molecular structures of organic species in the gas and ...

18

Ion mobility spectrometry-mass spectrometry (IMS-MS) of small molecules: separating and assigning structures to ions

Ion mobility spectrometry-mass spectrometry (IMS-MS) of small molecules: separating and assigning structures to ions

... “Ion mobility spectrometry-mass spectrometry (IMS-MS) of small molecules: Separating and assigning structures to ions,” Mass Spectrometry Reviews, ...

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Complex Mixture Analysis Using Ion Mobility Spectrometry-Mass Spectrometry (IMS-MS) and Computational Techniques

Complex Mixture Analysis Using Ion Mobility Spectrometry-Mass Spectrometry (IMS-MS) and Computational Techniques

... with ion mobility spectrometry – tandem mass spectrometry (IMS- MS/MS) is presented as a means to improve compound selectivity (sulfur-containing molecules) and species ...

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Using ion mobility spectrometry-mass spectrometry to decipher the conformational and assembly characteristics of the hepatitis B capsid protein.

Using ion mobility spectrometry-mass spectrometry to decipher the conformational and assembly characteristics of the hepatitis B capsid protein.

... Astbury Centre for Structural Molecular Biology, University of Leeds, Leeds, United Kingdom ABSTRACT The structural and functional analysis of the core protein of hepatitis B virus is important for a full understanding ...

11

Resource-constrained analysis of ion mobility spectrometry data

Resource-constrained analysis of ion mobility spectrometry data

... reactant ion peak is resulting as the highest peak within the ...of ion- izations, since the ionization source emits ...An ion shutter that separates the ionization chamber from the drift tubes opens ...

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Comprehensive Analysis of Emerging New Psychoactive Substances by Ion Mobility Spectrometry and Mass Spectrometry

Comprehensive Analysis of Emerging New Psychoactive Substances by Ion Mobility Spectrometry and Mass Spectrometry

... Overlaid ion mobility spectra of the representative NPS by the Barringer IMS ...reactant ion peak ...21. Ion mobility spectra of the two mixtures (a) 3-FMC, methylone, and MDPV, and (b) ...

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Conformational Dynamics of Biomolecules by Trapped Ion Mobility Spectrometry Dynamics

Conformational Dynamics of Biomolecules by Trapped Ion Mobility Spectrometry Dynamics

... Moreover, complementary structural studies were performed on cyt c in the gas-phase by McLafferty and co-workers 19 using a Fourier-transform ion-cyclotron-resonance mass spectrometer (FT-ICR-MS) and HDX ...

231

An online peak extraction algorithm for ion mobility spectrometry data

An online peak extraction algorithm for ion mobility spectrometry data

... The key idea is to extract one-dimensional peak models (with four parameters) from each spectrum and then merge these into peak chains and finally two-dimensional peak models.. We descri[r] ...

14

Trapped Ion Mobility Spectrometry coupled to Fourier Transform Ion Cyclotron Resonance Mass Spectrometry for the analysis of Complex Mixtures.

Trapped Ion Mobility Spectrometry coupled to Fourier Transform Ion Cyclotron Resonance Mass Spectrometry for the analysis of Complex Mixtures.

... Mass spectrometry has found applicability and usage in a wide variety of applications, from basic science research on the catalytic properties of 5d transition metals, 44 to analysis of monoclonal antibodies in ...

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Resolution enhancement of field asymmetric waveform ion mobility spectrometry (FAIMS) by ion focusing

Resolution enhancement of field asymmetric waveform ion mobility spectrometry (FAIMS) by ion focusing

... The mobility of different ions under high electric field condition shows different non-linear changing trends, namely, a(E/N) differs for different ions, which allows ions with the same or similar mobility ...

12

Using Ion Mobility Spectrometry to Study Protein Conformations in the Gas Phase

Using Ion Mobility Spectrometry to Study Protein Conformations in the Gas Phase

... positive ion mode may retain some salt bridges, implying that negative solution charge on selected Glu and Asp side chains can ...proton mobility in gaseous proteins, 50 along with the high proton affinity ...

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Fundamental and Applied Studies of the Structures and Reaction Dynamics of Biomolecules Using Mass Spectrometry and Ion Mobility Spectrometry

Fundamental and Applied Studies of the Structures and Reaction Dynamics of Biomolecules Using Mass Spectrometry and Ion Mobility Spectrometry

... Route 66 method for identifying disulfide linkages in peptides using mass spectrometry. Collisional activation of singly charged cationic alkali and alkaline earth metal complexes of peptides with disulfide ...

11

Advances in high field asymmetric ion mobility spectrometry (FAIMS) analyzers and FAIMS-mass spectrometry interfaces

Advances in high field asymmetric ion mobility spectrometry (FAIMS) analyzers and FAIMS-mass spectrometry interfaces

... the ion source was successfully changed (figure ...in ion transmission between co-linear and orthogonal ion injection while FAIMS separation is inactive has no physical meaning because no signal is ...

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An evaluation of miniaturised field asymmetric waveform ion mobility spectrometry hyphenated with time-of-flight mass spectrometry

An evaluation of miniaturised field asymmetric waveform ion mobility spectrometry hyphenated with time-of-flight mass spectrometry

... frequency; ion residence time; and carrier gas composition which were all discussed in Chapter ...the ion-dipole clustering/declustering mechanism of other molecules found in the nitrogen carrier ...analyte ...

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Fast determination of gasoline related compounds in groundwater by differential ion mobility spectrometry

Fast determination of gasoline related compounds in groundwater by differential ion mobility spectrometry

... diffusion, ion neutralization and annihilation processes play key roles to loss of ...in ion filter electrodes, which enhances the number of ions survived through the ion filter ...

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