Results 1 to 10 of about 1,448,953 (255)

Multiplexing Quadrupole and Ion Trap Operation Modes on a “Brick” Miniature Mass Spectrometer [PDF]

open access: yesMolecules, 2023
Although a quadruple mass analyzer and an ion trap mass analyzer have complementary analytical features, they usually have different geometries, operational modes, and electronic control systems.
Chaohong Feng   +3 more
doaj   +2 more sources

Review of Ion Collision Cross Section Measurement Methods Based on Ion Trap Mass Spectrometry [PDF]

open access: yesZhipu 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
doaj   +1 more source

Design and Simulation of a Double Potential Well Flat Ion Trap [PDF]

open access: yesZhipu Xuebao, 2023
A double potential well flat ion trap was designed as an ion accumulating and focusing device for multi-reflection time-of-flight mass analyzer. Two potential wells of the trap were severally used for accumulation of injected ions, controlled cooling and
WANG Xin-yu1   +8 more
doaj   +1 more source

Design and Performance Evaluation of Asymmetric Hyperboloid Linear Ion Trap [PDF]

open access: yesZhipu 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
doaj   +1 more source

Optimization and implementation of a surface-electrode ion trap junction

open access: yesNew Journal of Physics, 2022
We describe the design of a surface-electrode ion trap junction, which is a key element for large-scale ion trap arrays. A bi-objective optimization method is used for designing the electrodes, which maintains the total pseudo-potential curvature while ...
Chi Zhang   +2 more
doaj   +1 more source

Single ion thermal wave packet analyzed via time-of-flight detection

open access: yesNew Journal of Physics, 2021
A single ^40 Ca ion is confined in the harmonic potential of a Paul trap and cooled to a temperature of a few mK, with a wave packet of sub- μ m spatial and sub-m s ^−1 velocity uncertainty.
Felix Stopp   +3 more
doaj   +1 more source

Electro-Optical Ion Trap for Experiments with Atom-Ion Quantum Hybrid Systems

open access: yesApplied Sciences, 2020
In the development of atomic, molecular, and optical (AMO) physics, atom-ion hybrid systems are characterized by the presence of a new tool in the experimental AMO toolbox: atom-ion interactions.
Elia Perego, Lucia Duca, Carlo Sias
doaj   +1 more source

An ion trap source of cold atomic hydrogen via photodissociation of the BaH+ molecular ion

open access: yesNew Journal of Physics, 2022
I present a novel scheme for producing cold (magnetically trappable) atomic hydrogen, based on threshold photodissociation of the BaH ^+ molecular ion.
S A Jones
doaj   +1 more source

Optimization and simulation of MEMS rectilinear ion trap

open access: yesAIP Advances, 2015
In this paper, the design of a MEMS rectilinear ion trap was optimized under simulated conditions. The size range of the MEMS rectilinear ion trap’s electrodes studied in this paper is measured at micron scale.
Huang Gang   +4 more
doaj   +1 more source

Towards storage rings as quantum computers

open access: yesPhysical Review Accelerators and Beams, 2020
We explore the possible use of particle beam storage rings as quantum computers. More precisely, we consider creating an ion trap system, in which the same computational basis states can be defined as in a modern ion trap system, but in which the ions ...
K. A. Brown, T. Roser
doaj   +1 more source

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