Results 11 to 20 of about 16,991 (224)

Nanospray Desorption Electrospray Ionization (Nano-DESI) Mass Spectrometry Imaging with High Ion Mobility Resolution. [PDF]

open access: yesJ Am Soc Mass Spectrom, 2023
Untargeted separation of isomeric and isobaric species in mass spectrometry imaging (MSI) is challenging. The combination of ion mobility spectrometry (IMS) with MSI has emerged as an effective strategy for differentiating isomeric and isobaric species ...
Jiang LX   +6 more
europepmc   +2 more sources

Nanospray Desorption Electrospray Ionization Mass Spectrometry Imaging (nano-DESI MSI): A Tutorial Review [PDF]

open access: yesACS Measurement Science Au
Mushfeqa Iqfath   +4 more
doaj   +2 more sources

A:Recent advances in ambient electrospray ionization technologies [PDF]

open access: yesRecords of Pharmaceutical & Biomedical Sciences, 2020
Mass spectrometry is one of the most powerful techniques for detection and identification. Due to its sensitivity and selectivity, exact mass of analytes, and in effect, their relative fragments, allow for total structure information.
Sara Amer   +6 more
doaj   +1 more source

Development and Application of Desorption Electrospray Ionization Mass Spectrometry for Historical Dye Analysis. [PDF]

open access: yesAnal Chem, 2023
Primary data files for the data presented in upcoming publication E. Sandström, C. Vettorazzo, C.L. Mackay, L.G. Troalen and A.N. Hulme. 'Development and Application of Desorption Electrospray Ionization Mass Spectrometry for Historical Dye Analysis ...
Sandström E   +4 more
europepmc   +3 more sources

Advances in MALDI Mass Spectrometry Imaging Single Cell and Tissues

open access: yesFrontiers in Chemistry, 2022
Compared with conventional optical microscopy techniques, mass spectrometry imaging (MSI) or imaging mass spectrometry (IMS) is a powerful, label-free analytical technique, which can sensitively and simultaneously detect, quantify, and map hundreds of ...
Xiaoping Zhu   +6 more
doaj   +1 more source

Inter-platform assessment of performance of high-throughput desorption electrospray ionization mass spectrometry

open access: yesTalanta Open, 2021
High throughput analysis is increasingly relevant in both industry and academia, with applications reaching from enzymology and drug discovery to organic reaction optimization and diagnostics.
Nicolás M. Morato, R. Graham Cooks
doaj   +1 more source

Hardware and software solutions for implementing nanospray desorption electrospray ionization (nano-DESI) sources on commercial mass spectrometers. [PDF]

open access: yesJ Mass Spectrom
Nanospray desorption electrospray ionization (nano-DESI) is an ambient ionization mass spectrometry imaging (MSI) approach that has been used for imaging of biological and environmental samples with high spatial resolution and throughput.
Jiang LX, Hilger RT, Laskin J.
europepmc   +2 more sources

Enhanced desorption ionization using oxidizing electrosprays [PDF]

open access: yesJournal of the American Society for Mass Spectrometry, 2006
A signal enhancement of two orders of magnitude was achieved when reactive desorption electrospray ionization (DESI) was used to investigate copper(II) dibutyl dithiocarbamate, Cu(II)(bu2dtc)2, found in a specialized polymer. Cu(II) was oxidized to Cu(III) during the DESI experiment by oxidants in the spray solvent.
Nefliu, Marcela   +2 more
openaire   +2 more sources

Analytical Performance Evaluation of New DESI Enhancements for Targeted Drug Quantification in Tissue Sections

open access: yesPharmaceuticals, 2022
Desorption/ionization (DI)-mass spectrometric (MS) methods offer considerable advantages of rapidity and low-sample input for the analysis of solid biological matrices such as tissue sections.
Margaux Fresnais   +15 more
doaj   +1 more source

Desorption Electrospray Ionization-Mass Spectrometry of Proteins [PDF]

open access: yesAnalytical Chemistry, 2007
Desorption electrospray ionization-mass spectrometry (DESI-MS) was evaluated for the detection of proteins ranging in molecular mass from 12 to 66 kDa. Proteins were uniformly deposited on a solid surface without pretreatment and analyzed with a DESI source coupled to a quadrupole ion trap mass spectrometer.
Yong-Seung, Shin   +4 more
openaire   +2 more sources

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