Modelling of a linear ion trap operation in the second stability region [PDF]
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
doaj +2 more sources
Simulation of a Miniature Linear Ion Trap with Half-Round Rod Electrodes [PDF]
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]
With 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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Portable Digital Linear Ion Trap Mass Spectrometer Based on Separate-Region Corona Discharge Ionization Source for On-Site Rapid Detection of Illegal Drugs [PDF]
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]
Advances 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]
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]
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]
Cismesia AP +4 more
europepmc +2 more sources
Stability study of intense hadron bunches in linear accelerators using a Paul ion trap
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
doaj +1 more source
Determination of 25OHD in Serum Based on Quadrupole-Linear Ion Trap Tandem Mass Spectrometric Technique [PDF]
Vitamin D deficiency and insufficiency is a global health issue that afflicts people of different age groups all over the world. As a reliable indicator for the evaluation of vitamin D, 25OHD is usually determined by LC-MS/MS.
XIE Jie +11 more
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