Overview
Americium is a man made actinide produced in reactors and widely known for its use in household smoke detectors as a small alpha source.
Properties
It commonly exhibits +3 oxidation state, forms stable oxides and is radioactive with isotopes useful as low energy alpha emitters.
Occurrence and Uses
Americium 241 is used in ionization smoke detectors, industrial gauging devices and as a calibration source in laboratories.
Isotopes and Safety
Americium isotopes are radioactive and require controlled use and disposal; regulatory frameworks govern consumer products and industrial applications.