Resonance enhanced isotope-selective photoionization of YbI for ion trap loading

Autor: Johanning, M., Braun, A., Eiteneuer, D., Paape, Chr., Balzer, Chr., Neuhauser, W., Wunderlich, Chr.
Rok vydání: 2007
Předmět:
Zdroj: Applied Physics B 103, 327-338 (2011)
Druh dokumentu: Working Paper
DOI: 10.1007/s00340-011-4502-7
Popis: Neutral Ytterbium (YbI) and singly ionized Ytterbium (YbII) is widely used in experiments in quantum optics, metrology and quantum information science. We report on the investigation of isotope selective two-photoionisation of YbI that allows for efficient loading of ion traps with YbII. Results are presented on two-colour (399 nm and 369 nm) and single-colour (399 nm) photoionisation and their efficiency is compared to electron impact ionisation. Nearly deterministic loading of a desired number of YbII ions into a linear Paul trap is demonstrated.
Comment: 9 pages. Considerably extended and revised version including new data
Databáze: arXiv