Ion separation in a Paul trap in the presence of damping force

Dynamical behavior of particles in a Paul trap has been investigated by solving the set of differential equations considering the effect of damping force. Positions of the trapped ions as a function of time, ion trajectories and the phase space curves in the first stability region have been obtained...

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Main Authors: I Ziaeian, H Noshad
Format: Article
Language:English
Published: Isfahan University of Technology 2010-06-01
Series:Iranian Journal of Physics Research
Subjects:
Online Access:http://ijpr.iut.ac.ir/browse.php?a_code=A-10-1-448&slc_lang=en&sid=1
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author I Ziaeian
H Noshad
author_facet I Ziaeian
H Noshad
author_sort I Ziaeian
collection DOAJ
description Dynamical behavior of particles in a Paul trap has been investigated by solving the set of differential equations considering the effect of damping force. Positions of the trapped ions as a function of time, ion trajectories and the phase space curves in the first stability region have been obtained in the presence of the damping force. The region of stability for r and z components as well as the first stability region with and without the damping force have been computed using the fourth-order Runge-Kutta method. Furthermore, for a Paul trap with specified dimensions and a typical RF frequency, the first stability region for 3H+ and 1H+ ions has been determined in the Vdc – Vac plane. It is worthwhile to note that computation of the stability region in the presence of damping force through the use of this method has been reported for the first time.
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spelling doaj.art-bbf6acc97f554d08b404d97b151ee6902022-12-22T00:43:21ZengIsfahan University of TechnologyIranian Journal of Physics Research1682-69572010-06-011013540Ion separation in a Paul trap in the presence of damping forceI ZiaeianH NoshadDynamical behavior of particles in a Paul trap has been investigated by solving the set of differential equations considering the effect of damping force. Positions of the trapped ions as a function of time, ion trajectories and the phase space curves in the first stability region have been obtained in the presence of the damping force. The region of stability for r and z components as well as the first stability region with and without the damping force have been computed using the fourth-order Runge-Kutta method. Furthermore, for a Paul trap with specified dimensions and a typical RF frequency, the first stability region for 3H+ and 1H+ ions has been determined in the Vdc – Vac plane. It is worthwhile to note that computation of the stability region in the presence of damping force through the use of this method has been reported for the first time.http://ijpr.iut.ac.ir/browse.php?a_code=A-10-1-448&slc_lang=en&sid=1Paul trapdamping forcefourth-order Runge-Kutta methodMathieu equationstability region
spellingShingle I Ziaeian
H Noshad
Ion separation in a Paul trap in the presence of damping force
Iranian Journal of Physics Research
Paul trap
damping force
fourth-order Runge-Kutta method
Mathieu equation
stability region
title Ion separation in a Paul trap in the presence of damping force
title_full Ion separation in a Paul trap in the presence of damping force
title_fullStr Ion separation in a Paul trap in the presence of damping force
title_full_unstemmed Ion separation in a Paul trap in the presence of damping force
title_short Ion separation in a Paul trap in the presence of damping force
title_sort ion separation in a paul trap in the presence of damping force
topic Paul trap
damping force
fourth-order Runge-Kutta method
Mathieu equation
stability region
url http://ijpr.iut.ac.ir/browse.php?a_code=A-10-1-448&slc_lang=en&sid=1
work_keys_str_mv AT iziaeian ionseparationinapaultrapinthepresenceofdampingforce
AT hnoshad ionseparationinapaultrapinthepresenceofdampingforce