A Progressive Peak‐Finding and Weak Peak‐Preserving LM Algorithm for Isotope Separation in Miniature Mass Spectrometers
Sign Up to like & getrecommendations! Published in 2025 at "Rapid Communications in Mass Spectrometry"
DOI: 10.1002/rcm.10073
Abstract: In recent years, performance enhancement strategies for miniature mass spectrometers through signal processing techniques have garnered significant attention, primarily due to their advantage of not changing their mechanical structure. Gaussian decomposition, as a signal processing… read more here.
Keywords: mass spectrometers; progressive peak; peak finding; miniature mass ... See more keywords
Simulation and Development of an Ion Funnel for Miniature Mass Spectrometers
Sign Up to like & getrecommendations! Published in 2025 at "Rapid Communications in Mass Spectrometry"
DOI: 10.1002/rcm.10123
Abstract: Miniature mass spectrometers are increasingly used in portable and on‐site analysis due to their compact size and light weight. However, miniaturization, higher operating gas pressure, and complex airflow movement have significantly reduced ion transmission efficiency.… read more here.
Keywords: simulation development; mass spectrometers; miniature mass; ion ... See more keywords
Imaging Mass Spectrometry of Isotopically Resolved Intact Proteins on a Trapped Ion-Mobility Quadrupole Time-of-Flight Mass Spectrometer
Sign Up to like & getrecommendations! Published in 2024 at "Analytical Chemistry"
DOI: 10.1021/acs.analchem.3c05252
Abstract: In this work, we demonstrate rapid, high spatial, and high spectral resolution imaging of intact proteins by matrix-assisted laser desorption/ionization (MALDI) imaging mass spectrometry (IMS) on a hybrid quadrupole-reflectron time-of-flight (qTOF) mass spectrometer equipped with… read more here.
Keywords: spectrometry; mass spectrometers; mass; resolution ... See more keywords
Discovering Nature's Fingerprints: Isotope Ratio Analysis on Bioanalytical Mass Spectrometers.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of the American Society for Mass Spectrometry"
DOI: 10.1021/jasms.2c00363
Abstract: For a generation or more, the mass spectrometry that developed at the frontier of molecular biology was worlds apart from isotope ratio mass spectrometry, a label-free approach done on optimized gas-source magnetic sector instruments. Recent… read more here.
Keywords: mass spectrometry; ratio analysis; biology; isotope ratio ... See more keywords
Development of a Bunching Ionizer for TOF Mass Spectrometers with Reduced Resources.
Sign Up to like & getrecommendations! Published in 2024 at "Journal of the American Society for Mass Spectrometry"
DOI: 10.1021/jasms.4c00436
Abstract: In some types of mass spectrometers, such as time-of-flight mass spectrometers (TOF-MSs), it is necessary to control pulsed beams of ions. This can be easily accomplished by applying a pulsed voltage to the pusher electrode… read more here.
Keywords: spectrometers reduced; reduced resources; mass spectrometers; mass ... See more keywords
Paper spray ionization and portable mass spectrometers: a review
Sign Up to like & getrecommendations! Published in 2019 at "Analytical Methods"
DOI: 10.1039/c8ay02270d
Abstract: A review of the development and application of paper spray ionization and portable mass spectrometers. read more here.
Keywords: spray ionization; portable mass; mass spectrometers; ionization portable ... See more keywords
Enhancing Tandem MS Sensitivity and Peptide Identification via Ion Preaccumulation in an Orbitrap Mass Spectrometer
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Proteome Research"
DOI: 10.1101/2025.02.20.639277
Abstract: High-throughput mass spectrometry-based proteomics has gained increasing interest for both academic and industrial applications. As implementation of faster gradients has facilitated higher sample throughput, mass spectrometers must adapt to shorter analysis times by enhancing scanning… read more here.
Keywords: accumulation; mass; mass spectrometers; sensitivity ... See more keywords