Two-frequency operation of a Paul trap to optimise confinement of two species of ions

We describe the operation of an electrodynamic ion trap in which the electric quadrupole field oscillates at two frequencies. This mode of operation allows simultaneous tight confinement of ions with extremely different charge-to-mass ratios, e.g., singly ionised atomic ions together with multiply c...

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Bibliographic Details
Main Authors: Foot, CJ, Trypogeorgos, D, Bentine, E, Gardner, A, Keller, M
Format: Journal article
Published: Elsevier 2018