Development of Quick and Remote Analysis for Severe Accident Reactor-4

Ayumu Matsumoto

Presentation information

Oral presentation

IV. Nuclear Fuel Cycle and Nuclear Materials » 404-2 Nuclear Chemistry, Radiochemistry, Analytical Chemistry, Chemistry of Actinide Elements

[3K12-16] LIBS Analysis

Fri. Sep 15, 2017 3:35 PM - 5:00 PM Room K (N301 - N Block)

Chair:Noriko Asanuma (Tokai Univ.)

3:50 PM - 4:05 PM

[3K13] Development of Quick and Remote Analysis for Severe Accident Reactor-4

(2)Characteristics of fiber-optic probe LIBS using a long duration ns pulse (4)

*Ayumu Matsumoto¹, Hironori Ohba^1,2, Katsuaki Akaoka¹, Ikuo Wakaida¹ (1. JAEA, 2. QST)

Keywords:Decommissioning, Laser-induced breakdown spectroscopy, Long pulse, Laser ablation

Resonance emission lines of Al atoms were observed using a fiber-optic LIBS instrument, and the self-absorption effect and the spatial distribution of the plasma in long-pulse LIBS were investigated.