日本質量分析学会 第71回質量分析総合討論会

演題概要

ポスター発表

第3日 5月17日(水)  P会場(ホワイエ,会議室1004-1007)

放射性微粒子の直接その場分析に向けた単一微粒子質量分析装置の開発

(1阪大院理2阪大リノ工作3阪大放射線機構)
o河井洋輔1古谷浩志2豊嶋厚史3豊田岐聡1

Retrieval of damaged fuel debris at the Fukushima Daiichi Nuclear Power Station is expected to generate a variety of radioactive particles such as powder debris and aerosol particles caused by laser cutting. To prevent radiation exposure to workers and environmental pollution, it is important to clarify the dynamics and composition of the radioactive particles. For the on-site real-time measurement of radioactive particles, we have been developing a single particle mass spectrometer. In this study, we have conducted the performance evalua- tion of the developed particle focusing and sizing region.