Abstract
Fast solvent extraction is a chemical separation method, which can be applied to study exotic nuclides. Since about 1970 the SISAK technique, which is an on-line method based on multi-stage solvent extraction separations, has been successfully used to investigate the nuclear properties of β-decaying nuclides with half-lives down to about one second. During the last decade it has become possible to produce transactinide elements in high enough yields to investigate their chemical properties on a one-atom-at-a-time scale. For this purpose it was necessary to improve and change the detection part of the SISAK system in order to be capable to detect spontaneously fissioning and α-decaying nuclides in a flowing organic solution. This technique is based on liquid scintillation counting with pulse-shape discrimination and pile-up rejection
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Wierczinski, B., Alstad, J., Eberhardt, K. et al. Application of fast solvent extraction processes to studies of exotic nuclides. J Radioanal Nucl Chem 236, 193–197 (1998). https://doi.org/10.1007/BF02386341
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DOI: https://doi.org/10.1007/BF02386341