Tritium

Tritium ( /ˈtrɪtiəm/ or /ˈtrɪʃiəm/; symbol T or 3H, also known as hydrogen-3) is a radioactive isotope of hydrogen. The nucleus of tritium (sometimes called a triton) contains one proton and two neutrons, whereas the nucleus of protium (by far the most abundant hydrogen isotope) contains one proton and no neutrons. Naturally occurring tritium is extremely rare on Earth, where trace amounts are formed by the interaction of the atmosphere with cosmic rays. The name of this isotope is formed from the Greek word "tritos" meaning "third".

Read more about Tritium:  Decay, Properties, Regulatory Limits, Use As An Oceanic Transient Tracer, History

Other articles related to "tritium":

Environmental Impact Of Nuclear Power - Power Plant Emissions - Radioactive Gases and Effluents - Tritium
... Tritium is a radioactive isotope of hydrogen that emits a low-energy beta particle and is usually measured in becquerels (i.e ... Tritium becomes dissolved in ordinary water when released from a nuclear plant ... The primary concern for tritium release is the presence in drinking water, in addition to biological magnification leading to tritium in crops and animals consumed for food ...
Tritium - History
... Tritium was first predicted in the late 1920s by Walter Russell, using his "spiral" periodic table, then produced in 1934 from deuterium, another isotope of hydrogen, by Ernest Rutherford, working with ... Rutherford was unable to isolate the tritium, a job that was left to Luis Alvarez and Robert Cornog, who correctly deduced that the substance was radioactive ... Libby discovered that tritium could be used for dating water, and therefore wine ...
Lithium Titanate - Tritium Breeding
... Fusion reactions in ITER are fueled by tritium and deuterium ... Lithium can be used as a solid breeder material of tritium in the blanket of fusion reactions in ITER ... Tritium is produced by the neutrons leaving the plasma and interacting with lithium in the blanket ...
Nuclear Fusion-fission Hybrid - Engineering Considerations
... bearing compounds will generally be included as part of the design to generate Tritium to allow the system to be self-supporting for one of the key fuel element ... Tritium, because of its relatively short half-life and extremely high radioactivity, is best generated on site to obviate the necessity of transportation from a ... on site using Deuterium derived from heavy water production and Tritium generated in the hybrid reactor itself ...
Tritium Systems Test Assembly (TSTA)
... The Tritium Systems Test Assembly (TSTA) was a facility at Los Alamos National Laboratory dedicated to the development and demonstration of technologies required for fusion-rel ... It was commissioned in 1982 and first tritium was processed in 1984 ... The maximum tritium inventory was 140 grams ...