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Research output: Contribution to Journal/Magazine › Journal article › peer-review
Research output: Contribution to Journal/Magazine › Journal article › peer-review
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TY - JOUR
T1 - Radiometric detection of non-radioactive caesium flux using displaced naturally abundant potassium
AU - Parker, Andrew J.
AU - Joyce, Malcolm J.
AU - Boxall, Colin
N1 - The final publication is available at Springer via http://dx.doi.org/10.1007/s10967-015-4450-5
PY - 2016/1
Y1 - 2016/1
N2 - We report on a method that allows for the radiometric detection of non-radioactive caesium by the measurement of potassium ions displaced from an ion exchange barrier. Electrokinetic transport of K+ and Cs+ through concrete samples was measured using a bespoke scintillation detector to monitor electrolyte concentrations. Results show experimental ionic flux and diffusion parameters of non-active caesium (~1 × 10−5 mol m−3) were consistent with those recorded for potassium and also with values reported in relevant literature. This work demonstrates a novel concept that can be applied to proof-of-concept studies that help develop the next generation of nuclear decommissioning technologies.
AB - We report on a method that allows for the radiometric detection of non-radioactive caesium by the measurement of potassium ions displaced from an ion exchange barrier. Electrokinetic transport of K+ and Cs+ through concrete samples was measured using a bespoke scintillation detector to monitor electrolyte concentrations. Results show experimental ionic flux and diffusion parameters of non-active caesium (~1 × 10−5 mol m−3) were consistent with those recorded for potassium and also with values reported in relevant literature. This work demonstrates a novel concept that can be applied to proof-of-concept studies that help develop the next generation of nuclear decommissioning technologies.
KW - Cs
KW - Gamma spectroscopy
KW - Ion exchange
KW - Non-hazardous radioactive tracer
KW - Nuclear decommissioning
U2 - 10.1007/s10967-015-4450-5
DO - 10.1007/s10967-015-4450-5
M3 - Journal article
AN - SCOPUS:84953370400
VL - 307
SP - 769
EP - 776
JO - Journal of Radioanalytical and Nuclear Chemistry
JF - Journal of Radioanalytical and Nuclear Chemistry
SN - 0236-5731
IS - 1
ER -