Modelling of a linear ion trap operation in the second stability region [PDF]
Heliyon, 2022 Ion trajectory numerical simulation is used to find the linear ion trap excitation contour in the second stability region. The effects of initial conditions, the ejection Mathieu parameter, scan speed, dipole excitation voltage and gas damping are ...
N.V. Konenkov, C.-F. Ding, A.N. Konenkov
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Simulation of a Miniature Linear Ion Trap with Half-Round Rod Electrodes [PDF]
Micromachines, 2022 The miniaturization of ion trap mass analyzers is an important direction in the development of mass spectrometers. In this work, we proposed two models of miniaturized HreLIT with a field radius of about 2 mm based on the existing research on ...
Xichi Lu +7 more
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Simulation of Unidirectional Ion Ejection in Miniature Four-Channel Linear Ion Trap Array [PDF]
SensorsWith the surging demand for dynamic, real-time, and rapid qualitative analysis of chemical components, chip-scale mass spectrometers have attracted widespread attention.
Yunfan He +5 more
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Evidence for the co-existence of isomers of water dimer radical cations and their inter-conversion in a linear ion trap [PDF]
Heliyon, 2023 Water dimer radical cations are regarded as key intermediates in many aqueous reactions and biochemical processes. However, the structure of the water dimer radical cations, and particularly the inter-conversion between their isomers, remain difficult to
Xinglei Zhang +4 more
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Portable Digital Linear Ion Trap Mass Spectrometer Based on Separate-Region Corona Discharge Ionization Source for On-Site Rapid Detection of Illegal Drugs [PDF]
Molecules, 2022 As narcotic control has become worse in the past decade and the death toll of drug abuse hits a record high, there is an increasing demand for on-site rapid detection of illegal drugs.
Lingfeng Li +6 more
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Rapid assay development for low input targeted proteomics using a versatile linear ion trap [PDF]
Nature CommunicationsAdvances in proteomics and mass spectrometry enable the study of limited cell populations, where high-mass accuracy instruments are typically required. While triple quadrupoles offer fast and sensitive low-mass specificity measurements, these instruments
Ariana E. Shannon +8 more
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Design and Performance Evaluation of Asymmetric Hyperboloid Linear Ion Trap [PDF]
Zhipu Xuebao, 2021 Hyperbolic electrode linear ion trap is a good choice as the mass analyzer of miniaturized ion trap mass spectrometer for the reason that it has a compact size and excellent performance. However, ions are ejected from both opposite directions along the x-
WU Hui +5 more
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Review of Ion Collision Cross Section Measurement Methods Based on Ion Trap Mass Spectrometry [PDF]
Zhipu Xuebao, 2022 In recent years, with the increasing demand for molecular structure analysis, the development of method for measuring ion collision cross sections (CCS) in a single ion trap mass analyzer has become a research hot topic.
XIANG Yu, JIANG Ting, XU Wei
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Infrared ion spectroscopy inside a mass-selective cryogenic 2D linear ion trap [PDF]
Journal of Mass Spectrometry, 2017 Nicolas C Polfer, Laura S Bailey
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Stability study of intense hadron bunches in linear accelerators using a Paul ion trap
Physical Review Accelerators and Beams, 2022 The collective behavior of an ion cloud confined in a linear Paul trap is physically almost equivalent to that of a relativistic beam traveling in a particle accelerator.
M. Goto +4 more
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