The role of mass spectrometry in radioactive contamination assessment after the Fukushima nuclear accident

W Bu, Y Ni, G Steinhauser, W Zheng, J Zheng… - Journal of Analytical …, 2018 - pubs.rsc.org
The Fukushima nuclear accident caused the release of large amounts of radionuclides into
the environment. After the accident, radioactive contamination assessment in environmental …

A comprehensive survey of reference materials for their use in quality assurance for the determination of Np-237 in environmental samples

N Qin, J Zheng, G Yang, K Tagami - Journal of Environmental Radioactivity, 2024 - Elsevier
Abstract Neptunium-237 (237 Np) is one of the most hazardous radionuclides of public
concern due to its radiological toxicity, long half-life and high environmental mobility …

Rapid Method To Determine 137Cs, 237Np, and Pu Isotopes in Seawater by SF-ICP-MS

S Zhang, Z Liu, G Yang, J Zheng, S Pan… - Analytical …, 2023 - ACS Publications
Neptunium-237, owing to its long half-life (t 1/2= 2.14× 106 year) and similar conservatism to
137Cs, has the potential to replace 137Cs for water mass circulation studies on decades …

Sequential analyses of actinides in large-size soil and sediment samples with total sample dissolution

M Luo, S Xing, Y Yang, L Song, Y Ma, Y Wang… - Journal of environmental …, 2018 - Elsevier
There is a growing demand for the determination of actinides in soil and sediment samples
for environmental monitoring and tracing, radiological protection, and nuclear forensic …

Plutonium determination in seawater by inductively coupled plasma mass spectrometry: A review

L Cao, W Bu, J Zheng, S Pan, Z Wang, S Uchida - Talanta, 2016 - Elsevier
Knowing the concentration and isotopic ratio of Pu in seawater is of critical importance for
assessing Pu contamination and investigating oceanic processes. In recent decades, the …

Plutonium Isotopes (239–241Pu) Dissolved in Pacific Ocean Waters Detected by Accelerator Mass Spectrometry: No Effects of the Fukushima Accident Observed

K Hain, T Faestermann, L Fimiani… - Environmental …, 2017 - ACS Publications
The concentration of plutonium (Pu) and the isotopic ratios of 240Pu to 239Pu and 241Pu to
239Pu were determined by accelerator mass spectrometry (AMS) in Pacific Ocean water …

SiC/Si thin film deposited on zircaloy to improved accident tolerant fuel cladding

K Lee, D Kim, YS Yoon - Thin Solid Films, 2018 - Elsevier
The protective coating layer for accident tolerance fuels (ATF) will offer a fuel efficient,
enhanced oxidation resistance of zirconium alloy, and safe operation by active cooling of the …

Actinide molecular ion formation in collision/reaction cell of triple quadrupole ICP-MS/MS and its application to quantitative actinide analysis

T Suzuki, T Yamamura, C Abe, K Konashi… - … of Radioanalytical and …, 2018 - Springer
A study for the quantitative actinide analysis by using a triple quadrupole ICP-MS/MS,
Agilent 8900, was carried out. We confirmed the formation percentages of ionic species of …

Accelerator mass spectrometry (AMS) in radioecology

M García-León - Journal of Environmental Radioactivity, 2018 - Elsevier
Abstract Accelerator Mass Spectrometry (AMS) provides with an excellent sensitivity for the
determination of radionuclides in the environment. In fact, conventional radiometric …

Comparison for the simultaneous determination of 237Np and Pu isotopes between TEVA and TK200 resin

Y Yang, M Luo, Y Wu, N Yuan, J He, H Guo - Journal of Environmental …, 2023 - Elsevier
A reliable and stable method was developed to accurately analyze neptunium (237 Np) and
plutonium isotopes in environmental samples using 242 Pu or 236 Pu as a tracer. Key …