Abstract
A method using a combination of a magneto-optical trap and a mass spectrometer, referred to as atom trap-mass spectrometry (ATMS), is employed for calcium-isotope analysis. A calcium magneto-optical trap with a Zeeman slower is used in the first isotope-selection stage of the ATMS. The trapped calcium isotope is ionized by using a frequency-doubled Nd:YAG laser, and the photoions are analyzed using a time-of-flight mass spectrometer. The isotope-selection characteristics of the combination method and further improvements in the method are discussed in this work.
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Ko, KH., Kim, Y., Lee, L. et al. Combination of magneto-optical trapping and mass spectrometry for calcium-isotope analysis. Journal of the Korean Physical Society 63, 927–932 (2013). https://doi.org/10.3938/jkps.63.927
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DOI: https://doi.org/10.3938/jkps.63.927