| http://www.w3.org/ns/prov#value | - The radioactive element, such as tritium, is either incorporated within the semiconductor,...http://www.google.com/patents/US5561679?utm_source=gb-gplus-sharePatent US5561679 - Incorporating a radioactive material positioned to allow for emitted particles to impinge on semiconductorAdvanced Patent SearchPublication numberUS5561679 APublication typeGrantApplication numberUS 08/419,472Publication da
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