Results 21 to 30 of about 2,056,696 (309)

Perspective on Developments in Ion Mobility Spectrometry-Mass Spectrometry Combined with Ion Spectroscopy [PDF]

open access: yesZhipu Xuebao, 2022
Combined with mass spectrometry, ion spectroscopy can obtain a spectrum of the target ion by measuring its intensity change, which is induced by laser strength and wavelength.
WANG Na1   +5 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

Effective Ion Mobility and Long‐Term Dark Current of Metal Halide Perovskites with Different Crystallinities and Compositions

open access: yesAdvanced Photonics Research, 2022
Ion transport properties in metal halide perovskite still constitute a subject of intense research because of the evident connection between mobile defects and device performance and operation degradation.
Marisé García-Batlle   +5 more
doaj   +1 more source

CHEMICAL STRUCTURE IDENTIFICATION IN METABOLOMICS: COMPUTATIONAL MODELING OF EXPERIMENTAL FEATURES

open access: yesComputational and Structural Biotechnology Journal, 2013
The identification of compounds in complex mixtures remains challenging despite recent advances in analytical techniques. At present, no single method can detect and quantify the vast array of compounds that might be of potential interest in metabolomics
Lochana C. Menikarachchi   +3 more
doaj   +3 more sources

Protein Secondary Structure Affects Glycan Clustering in Native Mass Spectrometry

open access: yesLife, 2021
Infection by the human noroviruses (hNoV), for the vast majority of strains, requires attachment of the viral capsid to histo blood group antigens (HBGAs).
Hao Yan   +8 more
doaj   +1 more source

Detection of Reaction Intermediates in Suzuki-Miyaura by Electrospray Ionization Ion Mobility Mass Spectrometry [PDF]

open access: yesZhipu Xuebao
Mass spectrometry is one of the most extensive scientific analysis techniques, which plays an important role in analysis and research of biology, pharmaceutical, chemical industry, new materials and so on.
LI Zhe1   +4 more
doaj   +1 more source

Collision-Induced Unfolding of Native-like Protein Ions Within a Trapped Ion Mobility Spectrometry Device [PDF]

open access: yes, 2021
Native mass spectrometry and collision-induced unfolding (CIU) workflows continue to grow in utilization due to their abil-ity to rapidly characterize protein conformation and stability.
Katherine, Graham   +3 more
core   +1 more source

Ion Mobility–Mass Spectrometry for Bioanalysis

open access: yesSeparations, 2021
This paper aims to cover the main strategies based on ion mobility spectrometry (IMS) for the analysis of biological samples. The determination of endogenous and exogenous compounds in such samples is important for the understanding of the health status ...
Xavier Garcia   +4 more
doaj   +1 more source

Surface-Induced Dissociation of Protein Complexes Selected by Trapped Ion Mobility Spectrometry [PDF]

open access: yes, 2020
Native mass spectrometry, particularly in conjunction with gas-phase ion mobility spectrometry measurements, has proven useful as a structural biology tool for evaluating the stoichiometry, conformation, and topology of protein complexes.
Vicki, Wysocki   +5 more
core   +1 more source

Study on the Influence of Temperature, Moisture and Electric Field on the Electrical Conductivity of Oil-Impregnated Pressboard

open access: yesEnergies, 2019
The main insulation of converter transformers consists of transformer oil and oil-impregnated pressboard. Under operating conditions, the valve-side winding of the converter transformer is subject to DC voltage components.
Yuan Li   +5 more
doaj   +1 more source

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