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Technetium is the first radioactive element which is used in radioactive tracer. This tracer is used to study the activity of technetium in environment, planet and in the animal system. For this Tc 95m is used which has half life of 61 days.
Technetium-99 is used for equipment calibration standard beta emitter in NIST. Technetium-99 decays by the process beta decay. It emits beta particles having consistent low energy and gamma rays. This isotope has long half life because of the emission speed decreases slowly. It causes to extract high chemical and isotopic purity from radioactive waste.
Technetium serves as a catalyst like rhenium and palladium. Technetium is more effective catalyst than these two elements for certain reactions like dehydrogenation and isopropyl alcohol.
Technetium 99 is offered for use in Optoelectronic nuclear batteries. Because Tc-99 beta decay electrons encourage an excimer mixture while light powered to photocell. The battery contains a pressure vessel with mirrored surface in internal side which filled with excimer mixture of argon or xenon. This mixture divided in to Tc-99 and ultrasonic stirrer which enlightens photocell with a tuned band gap. |
Applications