Results 81 to 90 of about 3,513,162 (340)

Analytical Considerations of Stable Isotope Labelling in Lipidomics

open access: yesBiomolecules, 2018
Over the last two decades, lipids have come to be understood as far more than merely components of cellular membranes and forms of energy storage, and are now also being implicated to play important roles in a variety of diseases, with lipid biomarker ...
Alexander Triebl, Markus R. Wenk
doaj   +1 more source

Quantifying label enrichment from two mass isotopomers increases proteome coverage for in vivo protein turnover using heavy water metabolic labeling

open access: yesCommunications Chemistry, 2023
Heavy water metabolic labeling followed by liquid chromatography coupled with mass spectrometry is a powerful high throughput technique for measuring the turnover rates of individual proteins in vivo.
Henock M. Deberneh   +8 more
doaj   +1 more source

The Application of Mass Spectrometry in Molecular Dosimetry: Ethylene Oxide as an Example

open access: yes, 2012
Mass spectrometry plays an increasingly important role in the search for and quantification of novel chemically specific biomarkers. The revolutionary advances in mass spectrometry instrumentation and technology empower scientists to specifically analyze
WU, KUEN-YUH;CHIANG, SU-YIN;SHIH, WEI-CHUNG;HUANG, CHIH-CHUN JEAN;CHEN, MING-FENG   +1 more
core   +1 more source

Active learning for convenient annotation and classification of secondary ion mass spectrometry images [PDF]

open access: yes, 2013
Digital staining for the automated annotation of mass spectrometry imaging (MSI) data has previously been achieved using state-of-the-art classifiers such as random forests or support vector machines (SVMs).
Köthe, U.   +7 more
core   +1 more source

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

Continuous-flow isotope ratio mass spectrometry method for carbon and hydrogen isotope measurements on atmospheric methane [PDF]

open access: yesAtmospheric Measurement Techniques, 2010
We describe a continuous-flow isotope ratio mass spectrometry (CF-IRMS) technique for high-precision &delta;D and &delta;<sup>13</sup>C measurements of atmospheric methane on 40 mL air samples.
M. Brass, T. Röckmann
doaj   +1 more source

A critical evaluation of the current state-of-the-art in quantitative imaging mass spectrometry. [PDF]

open access: yes, 2014
Mass spectrometry imaging (MSI) has evolved into a valuable tool across many fields of chemistry, biology, and medicine. However, arguably its greatest disadvantage is the difficulty in acquiring quantitative data regarding the surface concentration of ...
Ellis, Shane R.   +7 more
core   +1 more source

Polyphenol‐Inspired Materials for Agricultural Applications

open access: yesAdvanced Materials, EarlyView.
This review outlines the use of polyphenol‐inspired materials for sustainable agriculture, highlighting their molecular design, interfacial assembly, structure–property relationships, and prospects toward precision agriculture, climate resilience, ecosystem protection, and circular bioeconomy strategies.
Haofu Liu   +8 more
wiley   +1 more source

Publication of the second edition of the FIRMS Network's Good Practice Guide for Isotope Ratio Mass Spectrometry (Letter)

open access: yes, 2019
The first edition of the Forensic Isotope Ratio Mass Spectrometry (FIRMS) Network's Good Practice Guide for Isotope Ratio Mass Spectrometry was published in 2011.1, 2 This document was the result of a collaboration between members of the FIRMS Steering ...
Philip J.H. Dunn   +3 more
core   +1 more source

Active Phase of Nickel Electrocatalysts Driving Alkaline Hydrogen Evolution

open access: yesAdvanced Materials, EarlyView.
Using depth‐resolved and operando spectroscopic measurements coupled with electrochemical mass spectrometry, the authors uncover the critical role of sub‐surface oxidised species in increasing the activity and durability of Ni‐based cathodes for hydrogen evolution.
Yifeng Wang   +17 more
wiley   +1 more source

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