Search Results - "Stenson, Alexandra C."
-
1
A History of Molecular Level Analysis of Natural Organic Matter by FTICR Mass Spectrometry and The Paradigm Shift in Organic Geochemistry
Published in Mass spectrometry reviews (01-03-2022)“…Natural organic matter (NOM) is a complex mixture of biogenic molecules resulting from the deposition and transformation of plant and animal matter. It has…”
Get full text
Journal Article -
2
Exact Masses and Chemical Formulas of Individual Suwannee River Fulvic Acids from Ultrahigh Resolution Electrospray Ionization Fourier Transform Ion Cyclotron Resonance Mass Spectra
Published in Analytical chemistry (Washington) (15-03-2003)“…Molecular formulas have been assigned for 4626 individual Suwannee River fulvic acids based on accurate mass measurements from ions generated by electrospray…”
Get full text
Journal Article -
3
-
4
Ionization and Fragmentation of Humic Substances in Electrospray Ionization Fourier Transform-Ion Cyclotron Resonance Mass Spectrometry
Published in Analytical chemistry (Washington) (01-09-2002)“…Electrospray ionization (ESI) was combined with ultrahigh-resolution Fourier transform-ion cyclotron resonance mass spectrometry (FTICR MS) to characterize…”
Get full text
Journal Article -
5
On the Formation of a Protic Ionic Liquid in Nature
Published in Angewandte Chemie International Edition (27-10-2014)“…The practical utility of ionic liquids (ILs) makes the absence (heretofore) of reported examples from nature quite puzzling, given the facility with which…”
Get full text
Journal Article -
6
Reversed-Phase Chromatography Fractionation Tailored to Mass Spectral Characterization of Humic Substances
Published in Environmental science & technology (15-03-2008)“…Large-scale structural characterization of humic substances via mass spectrometry requires reduction of complexity within nominal mass and separation of…”
Get full text
Journal Article -
7
Release of drinking water contaminants and odor impacts caused by green building cross-linked polyethylene (PEX) plumbing systems
Published in Water research (Oxford) (15-12-2014)“…Green buildings are increasingly being plumbed with crosslinked polyethylene (PEX) potable water pipe. Tap water quality was investigated at a six month old…”
Get full text
Journal Article -
8
Benefits of multidimensional fractionation for the study and characterization of natural organic matter
Published in Journal of Chromatography A (28-10-2016)“…•A robust 2D-HPLC method with high orthogonality between dimensions was developed.•LCMS/MS provides an evaluation of decreases in isomeric complexity in the…”
Get full text
Journal Article -
9
HPLC–MS/MS method for quantification of paclitaxel from keratin containing samples
Published in Journal of pharmaceutical and biomedical analysis (30-05-2017)“…•Paclitaxel was quantified from keratin containing samples via HPLC–MS/MS.•Tert-butyl methyl ether and ethanol were evaluated as extraction solvents.•The…”
Get full text
Journal Article -
10
Correction: Ionic liquids of superior thermal stability. Validation of PPh 4 + as an organic cation of impressive thermodynamic durability
Published in RSC advances (07-07-2023)“…[This corrects the article DOI: 10.1039/D0RA03220D.]…”
Get full text
Journal Article -
11
Speciation of M+3-hydroxypyrone chelation complexes by electrospray ionization ion trap and Fourier transform ion cyclotron resonance mass spectrometry
Published in Rapid communications in mass spectrometry (30-08-2007)“…Kojic acid (5‐hydroxy‐2‐hydroxymethyl‐4‐pyrone) is known to have a high affinity for transition metals, and it and its derivatized cogeners are used both…”
Get full text
Journal Article -
12
Unorthodox crystalline drug salts via the reaction of amine-containing drugs with CO 2
Published in Chemical communications (Cambridge, England) (07-11-2019)“…Drugs containing amine groups react with CO2 to form crystalline ammonium carbamates or carbamic acids. In this approach, both the cation and anion of the…”
Get more information
Journal Article -
13
Fact or artifact: the representativeness of ESI-MS for complex natural organic mixtures
Published in Journal of mass spectrometry. (01-04-2014)“…Because mass spectrometers provide their own dispersion and resolution of analytes, electrospray ionization mass spectrometry (ESI‐MS) has become a workhorse…”
Get full text
Journal Article -
14
Fourier transform ion cyclotron resonance mass spectral characterization of metal-humic binding
Published in Rapid communications in mass spectrometry (28-02-2009)“…The interaction between metals and naturally occurring humic substances and the thereby induced issues of bioavailability and hydrogeochemical turnover of…”
Get full text
Journal Article -
15
Characterization of Disinfection By-Products from Chromatographically Isolated NOM through High-Resolution Mass Spectrometry
Published in Environmental science & technology (15-12-2015)“…As levels of natural organic matter (NOM) in surface water rise, the minimization of potentially harmful disinfection by-products (DBPs) becomes increasingly…”
Get full text
Journal Article -
16
Ionic liquids of superior thermal stability. Validation of PPh 4 + as an organic cation of impressive thermodynamic durability
Published in RSC advances (27-05-2020)“…Recent work by Wasserscheid, suggests that PPh is an organic molecular ion of truly exceptional thermal stability. Herein we provide data that cements that…”
Get full text
Journal Article -
17
Correction: Ionic liquids of superior thermal stability. Validation of PPh4+ as an organic cation of impressive thermodynamic durability
Published in RSC advances (11-07-2023)“…Correction for ‘Ionic liquids of superior thermal stability. Validation of PPh4+ as an organic cation of impressive thermodynamic durability’ by Mohammad…”
Get full text
Journal Article -
18
Chromatographic Reduction of Isobaric and Isomeric Complexity of Fulvic Acids To Enable Multistage Tandem Mass Spectral Characterization
Published in Analytical chemistry (Washington) (01-10-2010)“…Humic substances and related material commonly grouped under the designation of natural organic matter (NOM) are of interest in fields ranging from marine…”
Get full text
Journal Article -
19
The cleaning method selected for new PEX pipe installation can affect short-term drinking water quality
Published in Journal of water and health (01-12-2015)“…The influence of four different cleaning methods used for newly installed polyethylene (PEX) pipes on chemical and odor quality was determined. Bench-scale…”
Get more information
Journal Article -
20
Functionalized ionic liquids with highly polar polyhydroxylated appendages and their rapid synthesis via thiol-ene click chemistry
Published in Tetrahedron letters (05-10-2011)“…The thiol-ene ‘click’ reaction of 1-thioglycerol with ionic liquids incorporating cations bearing appended vinyl- and/or allyl groups is a versatile,…”
Get full text
Journal Article