radioactive gold


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radioactive gold

Any of the radionuclides of gold, the most commonly used of which is beta- and gamma-emitting 198Au, with a half-life of 2.7 days. It is used clinically as an implant for treating certain cancers; it was formerly popular for scintigraphy.
References in periodicals archive ?
In a new mouse study published in the Proceedings of the National Academy of Sciences, the researchers found that a combination of a compound found in green tea leaves and radioactive gold nanoparticles were able to destroy the tumour cells.
The reports alleged that the radioactive gold came from the state-owned Roswell Park Institute, a center for cancer research and treatment.
We tried injecting The Goose with solutions containing radioactive gold, to see if we could learn the exact route traveled by gold atoms in its body.
Also, when the tests are finished, Clarkson uses a scintillometer to ensure that all radioactive gold particles have been removed from the equipment and gold rooms.
He is well know for: developing a revolutionary method to evaluate the gold recovery efficiency of sluiceboxes, jigs and drills with radioactive gold particles as tracers; designing, modifying and refitting dozens of successful high-volume gold processing plants including the portable high-volume "Z" screened sluice box system; designing and conducting dozens of field and laboratory research programs using nuclear tracers to evaluate the efficiency of sluices, placer drills and other gold saving and sampling systems under private and public contracts on a world-wide basis; and presenting numerous technical papers regarding gravity gold recovery and nuclear tracers at various lode gold and placer mining courses, forums and conferences in North America and South America.
When we combined the tea compound with radioactive gold nanoparticles, the tea compound helped 'deliver' the nanoparticles to the site of the tumors and the nanoparticles destroyed the tumor cells very efficiently," Katti said.