A planar ion trap chip with integrated structures for an adjustable magnetic field gradient.

Autor: Kunert, P., Georgen, D., Bogunia, L., Baig, M., Baggash, M., Johanning, M., Wunderlich, Ch.
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Zdroj: Applied Physics B: Lasers & Optics; Jan2014, Vol. 114 Issue 1/2, p27-36, 10p, 4 Black and White Photographs, 3 Diagrams, 7 Graphs
Abstrakt: We present the design, fabrication, and characterization of a segmented surface ion trap with integrated current-carrying structures. The latter produce a spatially varying magnetic field necessary for magnetic-gradient-induced coupling between ionic effective spins. We demonstrate trapping of strings of Yb ions and characterize the performance of the trap and map magnetic fields by radio frequency-optical double-resonance spectroscopy. In addition, we apply and characterize the magnetic gradient and demonstrate individual addressing in a string of three ions using RF radiation. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index