[HTML][HTML] Determination of 241Am in Environmental Samples: A Review

H Zhang, X Hou, J Qiao, J Lin - Molecules, 2022 - mdpi.com
The determination of 241Am in the environment is of importance in monitoring its release
and assessing its environmental impact and radiological risk. This paper aims to give an …

Development and application of mass spectrometric techniques for ultra-trace determination of 236U in environmental samples-A review

W Bu, J Zheng, ME Ketterer, S Hu, S Uchida… - Analytica Chimica Acta, 2017 - Elsevier
Measurements of the long-lived radionuclide 236 U are an important endeavor, not only in
nuclear safeguards work, but also in terms of using this emerging nuclide as a tracer in …

233U/236U signature allows to distinguish environmental emissions of civil nuclear industry from weapons fallout

K Hain, P Steier, MB Froehlich, R Golser, X Hou… - Nature …, 2020 - nature.com
Isotopic ratios of radioactive releases into the environment are useful signatures for
contamination source assessment. Uranium is known to behave conservatively in sea water …

Determination of 236U in environmental samples by single extraction chromatography coupled to triple-quadrupole inductively coupled plasma-mass spectrometry

G Yang, H Tazoe, M Yamada - Analytica Chimica Acta, 2016 - Elsevier
In order to measure trace 236 U and 236 U/238 U in environmental samples with a high
matrix effect, a novel and simple method was developed that makes the digestion and …

236U/238U and 240Pu/239Pu isotopic ratios in small (2 L) sea and river water samples

R Eigl, M Srncik, P Steier, G Wallner - Journal of environmental radioactivity, 2013 - Elsevier
Accelerator Mass Spectrometry (AMS) and alpha spectrometry were used to determine
uranium (236U, 238U, 234U) and plutonium isotopes (239Pu, 240Pu) in sea and river water …

Deciphering sources of U contamination using isotope ratio signatures in the Loire River sediments: Exploring the relevance of 233U/236U and stable Pb isotope …

A Morereau, H Jaegler, K Hain, P Steier, R Golser… - Chemosphere, 2022 - Elsevier
A broad range of contaminants has been recorded in sediments of the Loire River over the
last century. Among a variety of anthropogenic activities of this nuclearized watershed …

Plutonium signatures in a dated sediment core as a tool to reveal nuclear sources in the Baltic Sea

M López-Lora, G Olszewski, E Chamizo… - Environmental …, 2023 - ACS Publications
Plutonium distribution was studied in an undisturbed sediment core sampled from the
Tvären bay in the vicinity of the Studsvik nuclear facility in Sweden. The complete analysis …

Vertical distribution of 236U in the North Pacific Ocean

R Eigl, P Steier, K Sakata, A Sakaguchi - Journal of Environmental …, 2017 - Elsevier
The first extensive study on 236 U in the North Pacific Ocean has been conducted. The
vertical distribution of 236 U/238 U isotopic ratios and the 236 U concentrations were …

Measurements of 236U in Ancient and Modern Peat Samples and Implications for Postdepositional Migration of Fallout Radionuclides

F Quinto, E Hrnecek, M Krachler, W Shotyk… - … science & technology, 2013 - ACS Publications
236U was analyzed in an ombrotrophic peat core representing the last 80 years of
atmospheric deposition and a minerotrophic peat sample from the last interglacial period …

Evaluation of total-reflection X-ray fluorescence measurements for the prospective determination of uranium in the decommissioning of the Fukushima Daiichi Nuclear …

H Yoshii, Y Izumoto, T Matsuyama, K Ishii… - Spectrochimica Acta Part …, 2018 - Elsevier
Owing to the strong earthquake and subsequent tsunami in March 2011, the Fukushima
Daiichi Nuclear Power Plant was exceedingly damaged and is currently under …