9–10 Aug 2025
Jiangwan Campus, Fudan University
Asia/Shanghai timezone

Non-destructive Isotope-Selective Imaging by Laser Compton Scattering Gamma-ray

Not scheduled
20m
X1-5-B5009 - HIRG conference room (Jiangwan Campus, Fudan University)

X1-5-B5009 - HIRG conference room

Jiangwan Campus, Fudan University

No. 1 Jiaochaoxueke Building, 2005 Songhu Rd., Yangpu District, Shanghai, China, 200441

Speaker

Hideaki Ohgaki (Kyoto University)

Description

We have been working on developing non-destructive imaging for the application of nuclear safety and security, focusing on the isotope-selected imaging through Nuclear Resonance Fluorescence (NRF) process excited by Laser Compton Scattering (LCS) Gamma-ray. So far, we have obtained a 3D image of 208-Pb in the UVSOR facility, and are trying to obtain a multi-isotopes image of 207-Pb and 208-Pb simultaneously. The NRF absorption method was applied to the imaging. We are also trying to evaluate the isotope ratio from the multi-isotope image. In this workshop, we will present our results of isotope-selective imaging and recent efforts to obtain multi-isotope imaging, as well as the quantitative evaluation.

Presentation mode Onsite

Primary author

Hideaki Ohgaki (Kyoto University)

Co-authors

Prof. Heishun Zen (Kyoto University) Dr Takehito Hayakawa (National Institutes for Quantum Science and Technology) Dr Toshiyuki Shizuma (National Institutes for Quantum Science and Technology)

Presentation materials