2020 Annual Meeting

Presentation information

Oral presentation

V. Nuclear Fuel Cycle and Nuclear Materials » 505-3 Decommissioning Technology of Nuclear Facilities

[3C01-05] Decommissioning Technology for Fukushima 3

Wed. Mar 18, 2020 10:00 AM - 11:20 AM Room C (Lecture Bildg. L 1F L-2)

Chair:Daisuke Kawasaki(Univ. of Fukui)

10:30 AM - 10:45 AM

[3C03] Analysis of particles generated by laser processing and development of their nuclide identification methodology (2)

(2)Development of External Cavity Laser Diode System for Laser Spectroscopic Nuclide Analysis of microparticles

*Yusuke Watanabe1, Daisuke Ishikawa1, Shuichi Hasegawa1, Hiroyuki Daido2, Tomonori Yamada3, Chikara Ito3, Masabumi Miyabe3, Takuya Shibata3 (1. Univ. of Tokyo, 2. Institute for Laser Technology, 3. Japan Atomic Energy Agency)

Keywords:Absorption spectroscopy, External Cavity Laser Diode, Gadolinium

We have developed an absorption spectrometer which use the Littrow external cavity laser diode as a light source. We acquired the absorption signal which is the transition from the ground level of the Gd atom.