The nanotritium betavoltaic power source provides a source of continuous power for twenty years or more in microelectronic platforms. Welcome to city labs long life tritium betavoltaic batteries for microelectronics and sensors. Batteries with a 20 year lifetime of continuous power without the requirement for replacement or recharging.
The nanotritium betavoltaic power source from city labs is a thumb sized battery that draws on the energy released from its radioactive element to provide continuous nanowatt power for over 20 years. 3 the shortcoming of betavoltaic cells in comparison to chemical batteries is the low power output. Tritium is a byproduct of nuclear power plants so manufacturing betavoltaic cells with tritium is an excellent way to turn nuclear wastes into useful goods.
The amount of power generated by the converter depends on the. The nuclear battery prototype consisted of 200 diamond converters interlaid with nickel 63 and stable nickel foil layers figure 1. Betavoltaic devices also known as betavoltaic cells are generators of electric current in effect a form of battery which use energy from a radioactive source emitting beta particles a common source used is the hydrogen isotope tritium unlike most nuclear power sources which use nuclear radiation to generate heat which then is used to generate electricity thermoelectric and thermionic.
This page is made available for those looking for datasheets and the simply curious. Retired product this product has been retired from our catalog and is no longer for sale. Nuclear battery kit bring your own tritium retired spx 14773 rohs open source hardware.
It can be used to charge capacitors which can then flash an led briefly with a. It will produce relatively constant current for years decreasing with the 12 year halflife of tritium. It uses a small prepurchased tritium tube that glows for 20 years pressed against a tiny calculator solar panel and reflector to produce 1 6v at 50 nanoamps for around 40.
This is a simple diy nuclear battery. A betavoltaic cell is a device that uses a radioactive source of beta particles and a semiconductor p n junction to generate electricity. A commercial nuclear battery from city labs.