Ion mobility collision cross section compendium

JC May, CB Morris, JA McLean - Analytical chemistry, 2017 - ACS Publications
In this Review, we focus on an important aspect of ion mobility (IM) research, namely, the
reporting of quantitative ion mobility measurements in the form of the gas-phase collision …

Mass spectrometry of polyurethanes

TM Crescentini, JC May, JA McLean, DM Hercules - Polymer, 2019 - Elsevier
This review covers the applications of mass spectrometry (MS) and its hyphenated
techniques to characterize polyurethane (PU) synthetic polymers and their respective hard …

Constraints on isomers of dissolved organic matter in aquatic environments: Insights from ion mobility mass spectrometry

K Lu, X Li, H Chen, Z Liu - Geochimica et Cosmochimica Acta, 2021 - Elsevier
Elucidating the chemical structure of dissolved organic matter (DOM) is key to understanding
this large yet enigmatic carbon pool. Over the last two decades much progress has been …

Ion Mobility-Mass Spectrometry Strategies to Elucidate the Anhydrous Structure of Noncovalent Guest/Host Complexes

JC May, E Zlibut, BK Blakley, CS Wood, Y Wei… - Analytical …, 2024 - ACS Publications
Structural mass spectrometry (MS) techniques are fast and sensitive analytical methods to
identify noncovalent guest/host complexation phenomena for desirable solution-phase …

Noncovalent Host–Guest Complexes of Artemisinin with α-, β-, and γ-Cyclodextrin Examined by Structural Mass Spectrometry Strategies

E Zlibut, JC May, Y Wei, D Gessmann… - Analytical …, 2023 - ACS Publications
Cyclodextrins (CDs) are a family of macrocyclic oligosaccharides with amphiphilic
properties, which can improve the stability, solubility, and bioavailability of therapeutic …

Benzoxazine formation mechanism evaluation by direct observation of reaction intermediates

FW M. Ribeiro, AF Rodrigues-Oliveira… - The Journal of …, 2019 - ACS Publications
Benzoxazine formation is a fundamental step in the preparation of polybenzoxazine resins,
and a detailed description of the mechanism governing the formation of benzoxazine and …

Determination of ion mobility collision cross sections for unresolved isomeric mixtures using tandem mass spectrometry and chemometric deconvolution

B Harper, EK Neumann, SM Stow, JC May… - Analytica chimica …, 2016 - Elsevier
Ion mobility (IM) is an important analytical technique for determining ion collision cross
section (CCS) values in the gas-phase and gaining insight into molecular structures and …

An Ab Initio Investigation of the 4, 4′-Methlylene Diphenyl Diamine (4, 4′-MDA) Formation from the Reaction of Aniline with Formaldehyde

RZ Boros, L Farkas, K Nehéz, B Viskolcz, M Szőri - Polymers, 2019 - mdpi.com
The most commonly applied industrial synthesis of 4, 4′-methylene diphenyl diamine (4,
4′-MDA), an important polyurethane intermediate, is the reaction of aniline and …

Quantum Chemical Fragment Precursor Tests: Accelerating de novo annotation of tandem mass spectra

BG Janesko, L Li, R Mensing - Analytica chimica acta, 2017 - Elsevier
Tandem mass spectrometry is widely used to assign and distinguish chemical structures in
proteomics, metabolomics, lipidomics, and many other areas. Spectral annotation remains a …

Quantitative collision induced mass spectrometry of substituted piperazines–A correlative analysis between theory and experiment

B Ivanova, M Spiteller - Journal of Molecular Structure, 2017 - Elsevier
The present paper deals with quantitative kinetics and thermodynamics of collision induced
dissociation (CID) reactions of piperazines under different experimental conditions together …