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A radionuclide is a nuclide that has excess nuclear energy and undergoes radioactive decay. Learn about the natural, nuclear fission and synthetic sources of radionuclides, and their applications in nuclear medicine, industry and research.
A radioactive isotope is an unstable species of the same element with different masses that emits radiation. Learn about the natural and artificial sources of radioactive isotopes, and how they are used in medicine, industry, and research.
Radioisotopes are radioactive isotopes of an element that have an unstable nucleus and emit radiation. They are used in medicine, industry and science for various purposes, such as nuclear medicine, radiography, gauging, dating and tracer studies.
30 lip 2020 · Learn about radioisotopes, their types, uses and production methods. The IAEA helps Member States to develop and apply radioisotopes and radiopharmaceuticals safely and effectively.
A radioactive isotope is an unstable species of a chemical element that emits radiation. Learn about the types, uses, and sources of radioactive isotopes from Britannica's editors.
10 sty 2020 · This Collection showcases salient aspects of medical radioisotope science ranging from the production, recovery and purification of radioisotopes to the methods used to attach them to...
Radioisotopes are atomic elements that do not have the correct proton to neutron ratio to remain stable and emit radiation. They are used in medicine for diagnosis, treatment and research, and are produced by nuclear reactors and cyclotrons.