Quantitative gas-phase separation of carrier-free thallium radioisotopes from proton-irradiated [Formula: see text] [0.03%]
无载体铊放射性同位素的气相分离及其从质子辐照靶中提取的量子化分析研究
Jennifer M Wilson,Dominik Herrmann,Pascal V Grundler et al.
Jennifer M Wilson et al.
Carrier-free 202 Tl was thermally separated from proton-irradiated nat HgO . Pressed nat HgO targets were irradiated with ≈ 26 MeV protons at the IP2 beamline of the high-intensity proton accelerator facility at the Paul...
Measurement of U and Pu isotopic ratio in environmental samples through MC-ICP-MS integrated to an automated microfluidic column [0.03%]
基于微流体色谱的MC-ICP-MS环境样品中铀、钚同位素比值分析方法研究
Shuang Yu Han,Shaun Hemming,Bernard J Treves Brown et al.
Shuang Yu Han et al.
Accurate identification of isotopes and elements of uranium (U) and plutonium (Pu) in environmental samples from the nuclear fuel cycle is essential for environmental monitoring and safeguarding. A novel microfluidic system coupled with a m...
Towards a dry separation method of radioscandium from bulk amounts of titanium [0.03%]
从大量钛原料中干法分离放射性 scandium 的方法研究
Xiuyun Chai,Mohamed F Nawar,Matthias Lüthi et al.
Xiuyun Chai et al.
True theranostic radionuclide pairs are gaining interest in nuclear medicine. However, their application is limited due to their reduced availability. 47Sc is a promising therapeutic partner to the diagnostic 43Sc and 44Sc due to its ideal ...
M Au,L Nies,S Stegemann et al.
M Au et al.
The radioactive nuclide 225Ac is one of the few promising candidates for cancer treatment by targeted- α -therapy, but worldwide production of 225Ac faces significant limitations. In this work, the Isotope Separation On-Line method was...
Olga Piraner,Karlee Eardley,Jonathan Button et al.
Olga Piraner et al.
The Centers for Disease Control and Prevention (CDC) Radiation Laboratory's primary mission is to provide laboratory support for an effective and efficient response to public health radiological emergencies. The laboratory has developed met...
A rapid method for simultaneously determining activity of 89Sr and 90Sr in a non-equilibrated 90Sr/90Y system without Cerenkov counting [0.03%]
一种快速同时测定非平衡态⁹⁰Sr/⁹⁰Y体系中⁸⁹Sr和⁹⁰Sr活性的方法（无需切伦科夫计数）
Cong Wei
Cong Wei
A method for determining activity of 89Sr and 90Sr in a sample where 90Sr and 90Y are not in equilibrium is presented. The method consists of an experimental design and equations for accurately calculating activity of 89Sr and 90Sr based on...
Investigation of select radionuclides stability in urine under various conditions for liquid scintillation counting (LSC) [0.03%]
某些放射性核素尿样品在不同条件下的液闪计数稳定性研究
Olga Piraner,Jonathan Button,Cynthia D Ward et al.
Olga Piraner et al.
Liquid Scintillation Counting (LSC) gross alpha/beta screening is a valuable tool for providing rapid laboratory response for the analysis of human clinical urine samples during a large-scale radiation incident event. Verification of method...
Alpha and beta spillover in liquid scintillation counting analysis of urine samples [0.03%]
尿样液闪烁计数分析中的α和β交叉污染
Olga Piraner,Karlee Eardley,Jonathan Button
Olga Piraner
Rapid detection and quantification of gross alpha/beta-emitting radionuclides by liquid scintillation counting (LSC) is vital in guiding response to a nuclear or radiological incidents. Liquid scintillation counters use signal pulse shape t...
Prompt gamma ray activation analysis for determining chemical composition of 3D printing and casting materials used in biomedical applications [0.03%]
用于生物医学应用的3D打印和铸造材料化学成分测定的瞬发光γ射线活化分析法
Rick L Paul,Matthew M Mille,Danyal J Turkoglu et al.
Rick L Paul et al.
Three-dimensional printing and casting materials were analyzed by prompt gamma-ray activation analysis (PGAA) to determine their suitability as human tissue surrogates for the fabrication of phantoms for medical imaging and radiation dosime...
Separation of protactinium from uranium-niobium alloys for 231Pa-235U radiochronometry in nuclear forensic investigations [0.03%]
用于核取证调查中铀-铌合金中镤与铀分离以进行231Pa-235U定年学研究
Christine Yifeng Chen,Matthew A Higginson,Theresa M Kayzar-Boggs et al.
Christine Yifeng Chen et al.
The isolation and purification of protactinium from uranium materials is essential for 231Pa-235U radiochronometry, but separating Pa from uranium-niobium alloys, a common material in the nuclear fuel cycle, is challenging due to the chemic...