2020 Annual Meeting

Presentation information

Oral presentation

II. Radiation, Accelerator, Beam and Medical Technologies » 202-2 Radiation Physics, Radiation Detection and Measurement

[3N01-07] Medical Application and New Detection Method

Wed. Mar 18, 2020 10:00 AM - 11:55 AM Room N (Lecture Bildg. S 3F S-32)

Chair:Ikuo Kanno(Kyoto Univ.)

10:15 AM - 10:30 AM

[3N02] Effect of external electric field on the resonance ionization of strontium via an autoionization level

*Yoshihiro Iwata1, Donguk Cheon1, Masabumi Miyabe2, Shuichi Hasegawa1 (1. Univ. of Tokyo, 2. JAEA)

Keywords:Strontium, Resonance ionization, Autoionization level, Stark shift

Isotope-selective resonance ionization of strontium via an autoionization level is developed for application to the analysis of strontium-90 in marine samples. In this study, we observed the Stark shift of the autoionization level caused by the external electric field for ion acceleration, whose effect on the resonance ionization was discussed.