
Americium-241 - Wikipedia
Americium-241 (241Am, 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 …
Americium-241 is a potentially dangerous isotope if it is taken into the body in soluble form. It decays by both alpha activity and gamma emissions and it would concentrate in the skeleton …
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-241 | Radiation Emergencies | CDC
2024年4月17日 · 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 …
Radionuclide Basics: Americium-241 - US EPA
2025年2月5日 · 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 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: Domestic U.S. Supply Available - Isotope
2021年3月4日 · 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 is formed in the environment by the decay of plutonium contamination from nuclear weapons production and testing. Americium-241 is an unstable isotope. As americium …
Americium-241 – Spectrum | Nuclear radiation isotope library
Americium-241 (Am-241) is a radioactive isotope of americium with a half-life of approximately 432.2 years. It primarily undergoes alpha decay, emitting alpha particles and low-energy …