Results 11 to 20 of about 157,776 (313)

Fundamentals of ion mobility spectrometry [PDF]

open access: yesCurrent Opinion in Chemical Biology, 2018
Fundamental questions in ion mobility spectrometry have practical implications for analytical applications in general, and omics in particular, in three respects. (1) Understanding how ion mobility and collision cross section values depend on the collision gas, on the electric field and on temperature is crucial to ascertain their transferability ...
Gabelica, Valérie, Marklund, Erik
openaire   +7 more sources

Ion mobility in crystalline battery materials [PDF]

open access: yes, 2023
Ion mobility in electrolytes and electrodes is an important performance parameter in electrochemical devices, particularly in batteries. In this review, we concentrate on the charge carrier mobility in crystalline battery materials where the diffusion ...
Katrin, Forster-Tonigold   +7 more
core   +1 more source

Charge Inversion Ion/Ion Reactions for Separations of Isomers by Ion Mobility/Mass Spectrometry: Oligosaccharides [PDF]

open access: yes, 2023
Various ion mobility-based separation techniques and instruments have been recently developed to increase the operational resolution of ion mobility separations, especially of isomers and isobars. In addition to developments in instrumentation, different
Ian, Webb, Ankita, Gurav
core   +1 more source

Effect of Precise Control of Drift Gas Composition for a U-shaped Mobility Analyzer [PDF]

open access: yesZhipu Xuebao, 2022
Ion mobility coupling with mass spectrometer has become an important tool for analysis of complex mixtures. Generally, the type and composition of drift gas (e.g., N2, He, CO2) in an ion mobility spectrometer will impact on the separation of different ...
TSENG Kuo-feng   +3 more
doaj   +1 more source

Ion mobility mass spectrometry of saponin ions [PDF]

open access: yesRapid Communications in Mass Spectrometry, 2018
Rationale Saponins are natural compounds presenting a high structural diversity whose structural characterization remains extremely challenging. Ideally, saponin structures are best established using nuclear magnetic resonance experiments conducted on isolated molecules.
Corentin Decroo   +8 more
openaire   +3 more sources

Fragmentation and Mobility Separation of Peptide and Protein Ions in a Trapped-Ion Mobility Device [PDF]

open access: yesAnalytical Chemistry, 2021
Ion mobility separations (IMS) have increasingly been coupled with mass spectrometry to increase peak capacity and deconvolute complex mass spectra in proteomics workflows. IMS separations can be integrated prior to or following the collisional activation step.
Nicholas B. Borotto, Katherine A. Graham
openaire   +2 more sources

An Ion Mobility-Mass Spectrometry Imaging Workflow [PDF]

open access: yes, 2020
Mass spectrometry imaging (MSI) is a powerful technique for the label-free spatially-resolved analysis of biological tissues. Coupling ion mobility (IM) separation with MSI allows separation of isobars in the mobility dimension and increases confidence ...
Steve, Creger   +5 more
core   +1 more source

Ion-shift reagent binding energy and the shift-mass correlation in ion mobility spectrometry [PDF]

open access: yes, 2022
Ion mobility spectrometry is widely used for the detection of illegal substances and explosives in airports, ports, custom, some stations and many other important places.
Mahmoud, Tabrizchi   +2 more
core   +1 more source

Resistance of Ion Exchange Membranes in Aqueous Mixtures of Monovalent and Divalent Ions and the Effect on Reverse Electrodialysis

open access: yesMembranes, 2023
Salinity gradient energy has gained attention in recent years as a renewable energy source, especially employing reverse electrodialysis technology (RED), which is based on the role of ion exchange membranes.
Joost Veerman   +3 more
doaj   +1 more source

Ion dynamics in a trapped ion mobility spectrometer [PDF]

open access: yesThe Analyst, 2014
In the present paper, theoretical simulations and experimental observations are used to describe the ion dynamics in a trapped ion mobility spectrometer.
Diana Rosa, Hernandez   +5 more
openaire   +2 more sources

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