Ultra-trace determination of the 135Cs/137Cs isotopic ratio by thermal ionization mass spectrometry with application to Fukushima marine sediment samples
Author:
Affiliation:
1. Institute of Nuclear Physics and Chemistry
2. China Academy of Engineering Physics
3. Mianyang 621900
4. China
5. National Institute of Radiological Sciences
6. National Institutes for Quantum and Radiological Science and Technology
7. Japan
Abstract
A new method was developed for determination of the 135Cs/137Cs isotopic ratio at the femtogram level in environmental samples.
Funder
National Natural Science Foundation of China
Publisher
Royal Society of Chemistry (RSC)
Subject
Spectroscopy,Analytical Chemistry
Link
http://pubs.rsc.org/en/content/articlepdf/2019/JA/C8JA00380G
Reference36 articles.
1. Preliminary evaluation of 135Cs/137Cs as a forensic tool for identifying source of radioactive contamination
2. Cesium isotope ratios as indicators of nuclear power plant operations
3. Estimation of marine source-term following Fukushima Dai-ichi accident
4. Long-term simulations of the 137Cs dispersion from the Fukushima accident in the world ocean
5. Sinking velocity of particulate radiocesium in the northwestern North Pacific
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