
Americium-241 - Wikipedia
Americium-241 (241 Am, Am-241) is an isotope of americium. Like all isotopes of americium, it is radioactive, with a half-life of 432.2 years. 241 Am is the most common isotope of americium …
Radionuclide Basics: Americium-241 - US EPA
Feb 5, 2025 · Americium-241 is the most common form of Americium. On this page: Am-241 found in the environment is in the form of microscopic dust. When released into air, americium …
Americium-241 | Radiation Emergencies | CDC
Apr 17, 2024 · Americium-241 (Am-241) is a manmade metal found in the environment in the form of microscopic dust. As a dust or fine powder, Am-241 can cause certain cancers. Am-241 …
Americium-241 - isotopic data and properties - ChemLin
Americium-241 is the artificial radioisotope of the element Americium, whose atomic nucleus has 146 neutrons in addition to the element-specific 95 protons, resulting in a mass number of 241: …
Americium is a man-made radioactive metal that exists as a solid under normal conditions. Americium is produced when plutonium absorbs neutrons in nuclear reactors and nuclear …
Americium-241: Domestic U.S. Supply Available - Isotope
Mar 4, 2021 · Did you know that for the last 20 years Americans have relied on a single foreign supplier for the active ingredient used in smoke detectors? The DOE Isotope Program has …
Americium-241 Half-Life, Decay, Uses, Smoke Detector, MSDS
What is Americium-241? Americium-241 is a radioactive substance that principally emits Alpha rays. It is one of the most important and useful isotopes of Americium or Am.
The Facts About Smoke Detector Radiation from Americium 241 …
Learn about Americium 241, an element found in ionization and dual-sensor smoke detectors. The two most commonly recognized smoke detection technologies are ionization smoke …
Americium-241 is a by-product of nuclear weapons detonations (decay of 241Pu) and is found in the environment due to the fallout of 241Pu from nuclear weapons testing. IS AMERICIUM …
Radionuclide Basics: Americium-241 | Radiation Protection - US EPA
Jan 5, 2017 · Americium (chemical symbol Am) is a man-made radioactive metal that is solid under normal conditions. Americium is produced when plutonium absorbs neutrons in nuclear …