Phys. Rev. Lett. 85, 5543 - 5546 (2000)

Cold Atom Beam Splitter Realized with Two Crossing Dipole Guides

Download: PDF (271 kB) or Buy this Article (Use Article Pack) Export: BibTeX or EndNote (RIS)

Olivier Houde, Demascoth Kadio, and Laurence Pruvost
Laboratoire Aimé Cotton, CNRS II, bâtiment 505, Campus d'Orsay, 91405 Orsay cedex, France

Received 9 May 2000

Cold rubidium atoms, coupled and guided in a vertical laser beam by the dipole force, have been split into two atomic beams, by using a second time-dependent laser beam crossing the vertical one at a 0.12 rad angle. Transfer efficiency as large as 40% has been obtained. At 10 mm below the cold atom source, the two atomic beams have a few hundred micron size and are more than one millimeter apart from each other.


©2000 The American Physical Society

URL: http://link.aps.org/doi/10.1103/PhysRevLett.85.5543
DOI: 10.1103/PhysRevLett.85.5543
PACS: 32.80.-t, 03.75.Be

[ Abstract  |  Previous article  |  Next article  |  Issue 26 ]