DocumentCode
2248035
Title
Switching Persistent Supercurrent on an Atom Chip
Author
Hufnagel, Christoph ; Mukai, Tetsuya ; Shimizu, Fujio
Author_Institution
NTT Basic Res. Lab., Atsugi
fYear
2007
fDate
26-31 Aug. 2007
Firstpage
1
Lastpage
2
Abstract
Rubidium 87 atoms are trapped in an Ioffe-Pritchard potential generated with a persistent supercurrent that flows in a loop circuit patterned on a sapphire surface. To control the supercurrent on a surface, an on-chip thermal switch operated by a focused argon-ion laser is developed.
Keywords
atom-photon collisions; magneto-optical effects; quantum optics; radiation pressure; rubidium; Al2O3; Ioffe-Pritchard potential; Rb; atom chip; focused argon-ion laser; laser-driven thermal switch; loop circuit; magnetic atom trap; on-chip thermal switch; persistent supercurrent; rubidium 87 atoms; sapphire surface; trapped atoms; Atomic beams; Atomic layer deposition; Circuits; Magnetic fields; Optical control; Superconducting device noise; Superconducting epitaxial layers; Superconducting magnets; Switches; Temperature;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics - Pacific Rim, 2007. CLEO/Pacific Rim 2007. Conference on
Conference_Location
Seoul
Print_ISBN
978-1-4244-1173-3
Electronic_ISBN
978-1-4244-1174-0
Type
conf
DOI
10.1109/CLEOPR.2007.4391568
Filename
4391568
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