High efficiency preparation of single trapped atoms using blue detuned light assisted collisions
Year: 2012
Type: preprint
Abstract: We report on a procedure by which we obtain a 91% loading efficiency of single 85Rb atoms in an optical microtrap. This can be achieved within a total preparation time of 542 ms. We employ blue detuned light assisted collisions to realize a process in which only one of the collision partners is lost. We explain the mechanism for efficiently loading a single atom and discuss the factors that limit the final efficiency.
Source: arXiv (Cornell University)
Institutions: University of Otago, University of Wisconsin–Madison
Language: English
Subfield: Atomic and Molecular Physics, and Optics
Field: Physics and Astronomy
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W2269724646
