Results 21 to 30 of about 60,967 (160)

Quantum Phase Transitions in a Linear Ion Trap [PDF]

open access: yes, 2007
6 pages and 2 figures. submitted to Dan Walls Memorial Volume, edited by H. Carmichael, R. Glauber, and M.
Milburn, G. J., Alsing, P.
openaire   +4 more sources

Conceptual design of an RF multipole plasma transport and trap loading experiment

open access: yesResults in Physics, 2019
A multipole plasma trap uses radio-frequency electric multipole fields to confine the charged particles of a plasma in a 3D volume. For experimentation with this concept, it is necessary to load the trap with the desired distribution of particles.
N.K. Hicks   +5 more
doaj   +1 more source

Off-resonance excitation in a linear ion trap [PDF]

open access: yesJournal of the American Society for Mass Spectrometry, 2009
Off-resonance excitation coupled with mass-selective axial ejection of ions in a linear ion trap is shown to allow coherent control of a trapped ion population. Oscillations of the detected ion current have been found to correspond to the degree of detuning of the excitation field from the resonance frequency.
openaire   +2 more sources

Design and implementation of a blade-type linear Paul trap [PDF]

open access: yesAIP Advances
In this work, we present the design, construction, and characterization of a linear Paul trap in a blade configuration. The trap was optimized to minimize micromotion and enable the formation of linear ion chains comprising tens of ions.
L. E. Filgueira   +2 more
doaj   +1 more source

Transmission mode ion/ion proton transfer reactions in a linear ion trap [PDF]

open access: yesJournal of the American Society for Mass Spectrometry, 2007
A new method is described for effecting ion/ion proton transfer reactions that involves storage of analyte ions while oppositely charged ions are transmitted through the stored ion population. In this approach, the products are captured and stored in the linear ion trap for subsequent mass analysis.
Liang, Xiaorong, McLuckey, Scott A.
openaire   +2 more sources

Experimental study of resonance crossing with a Paul trap

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2012
The effect of resonance crossing on beam stability is studied systematically by employing a novel tabletop experimental tool and a multiparticle simulation code.
H. Takeuchi   +5 more
doaj   +1 more source

Evidence for the co-existence of isomers of water dimer radical cations and their inter-conversion in a linear ion trap

open access: yesHeliyon, 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
doaj   +1 more source

On the transport of atomic ions in linear and multidimensional ion trap arrays

open access: yesQuantum Information and Computation, 2008
Trapped atomic ions have become one of the most promising architectures for a quantum computer, and current effort is now devoted to the transport of trapped ions through complex segmented ion trap structures in order to scale up to much larger numbers of trapped ion qubits.
David Hucul   +5 more
openaire   +3 more sources

Ion excitation in a linear quadrupole ion trap with an added octopole field [PDF]

open access: yesJournal of the American Society for Mass Spectrometry, 2005
Modeling of ion motion and experimental investigations of ion excitation in a linear quadrupole trap with a 4% added octopole field are described. The results are compared with those obtained with a conventional round rod set. Motion in the effective potential of the rod set can explain many of the observed phenomena. The frequencies of ion oscillation
Michaud, A.L.   +4 more
openaire   +2 more sources

Radial Two-Dimensional Ion Crystals in a Linear Paul Trap [PDF]

open access: yesPhysical Review Letters, 2021
8 pages, 5 figures, including supplementary information.
Marissa D’Onofrio   +5 more
openaire   +3 more sources

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