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Phys. Rev. A 75, 015401 (2007) [4 pages]

Loading and characterization of a printed-circuit-board atomic ion trap

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Kenneth R. Brown, Robert J. Clark, Jaroslaw Labaziewicz, Philip Richerme, David R. Leibrandt, and Isaac L. Chuang
Center for Ultracold Atoms, Research Laboratory of Electronics and Department of Physics, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA

Received 29 June 2006; published 19 January 2007

We demonstrate loading of 88Sr+ ions into a 0.5-mm-scale printed circuit board surface-electrode ion trap. We then characterize the trap by measuring the secular frequencies and comparing them to a three-dimensional simulation of the trap, and by measuring the stray electric fields along two of the trap’s principal axes. Cancelling these fields by applying additional voltages enables a hundredfold increase in the trap lifetime to greater than ten minutes at a vacuum of 10−9 torr.

© 2007 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevA.75.015401
DOI:
10.1103/PhysRevA.75.015401
PACS:
33.80.Ps