Abstract
A pulsed injection-locked Ti:Sapphire laser and a negative ion laser ablation source are developed for compact accelerator mass spectrometry assisted by isotope-selective laser photodetachment. An output of about 60 mW at a repetition rate of 1 kHz is available using intracavity second-harmonic generation with a bandwidth of 20 MHz. A negative iodine ion pulse with a width of 100 ns is obtained by laser ablation of a NH4I sample. The negative ion source and the injection-locked Ti:Sapphire laser are suitable for trace analysis of 129I.
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Proceedings of the 6th International Conference on Laser Probing (LAP 2012), Paris, France, 4–8 June 2012.
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Takahashi, T., Tomita, H., Nakayama, M. et al. Isotope-selective laser photodetachment for 129I accelerator mass spectrometry. Hyperfine Interact 216, 133–138 (2013). https://doi.org/10.1007/s10751-013-0766-0
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DOI: https://doi.org/10.1007/s10751-013-0766-0