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- Americium-241 abstract "Americium-241 (241Am) is an isotope of americium. Like all isotopes of americium, it is radioactive. 241Am is the most common isotope of americium. It is the most prevalent isotope of americium in nuclear waste. Americium-241 has a half-life of 432.2 years. It is commonly found in ionization type smoke detectors. It is a potential fuel for long-lifetime radioisotope thermoelectric generators (RTGs). Its common parent nuclides are β- from 241Pu, EC from 241Cm and α from 245Bk. 241Am is fissile and the critical mass of a bare sphere is 57.6-75.6 kilograms and a sphere diameter of 19–21 centimeters. Americium-241 has a specific activity of 3.43 Ci/g (Curies per gram or 117.29 Gigabequerels (GBq) per gram). It is commonly found in the form of americium-241 dioxide (241AmO2). This isotope also has one meta state; 241mAm, with an exitation energy of 2.2 MeV, and a half-life of 1.23 μs. Its presence in plutonium is determined by the original concentration of plutonium-241 and the sample age. Because of the low penetration of alpha radiation, americium-241 only poses a health risk when ingested or inhaled. Older samples of plutonium containing plutonium-241 contain a buildup of 241Am. A chemical removal of americium-241 from reworked plutonium (e.g. during reworking of plutonium pits) may be required in some cases.".
- Americium-241 thumbnail Americium_button_hd.jpg?width=300.
- Americium-241 wikiPageID "48787726".
- Americium-241 wikiPageLength "20733".
- Americium-241 wikiPageOutDegree "78".
- Americium-241 wikiPageRevisionID "707181318".
- Americium-241 wikiPageWikiLink Alpha_decay.
- Americium-241 wikiPageWikiLink Alpha_particle.
- Americium-241 wikiPageWikiLink Americium.
- Americium-241 wikiPageWikiLink Americium_dioxide.
- Americium-241 wikiPageWikiLink Becquerel.
- Americium-241 wikiPageWikiLink Berkelium.
- Americium-241 wikiPageWikiLink Beryllium.
- Americium-241 wikiPageWikiLink Beta_decay.
- Americium-241 wikiPageWikiLink Cardiovascular_disease.
- Americium-241 wikiPageWikiLink Category:Isotopes_of_americium.
- Americium-241 wikiPageWikiLink Category:Radioisotope_fuels.
- Americium-241 wikiPageWikiLink Cluster_decay.
- Americium-241 wikiPageWikiLink Cortex_(anatomy).
- Americium-241 wikiPageWikiLink Critical_mass.
- Americium-241 wikiPageWikiLink Curie.
- Americium-241 wikiPageWikiLink David_Hahn.
- Americium-241 wikiPageWikiLink Dubna.
- Americium-241 wikiPageWikiLink Dubnium.
- Americium-241 wikiPageWikiLink Einsteinium.
- Americium-241 wikiPageWikiLink Electric_current.
- Americium-241 wikiPageWikiLink Electrode.
- Americium-241 wikiPageWikiLink Electron_capture.
- Americium-241 wikiPageWikiLink Electronvolt.
- Americium-241 wikiPageWikiLink European_Space_Agency.
- Americium-241 wikiPageWikiLink Gamma_ray.
- Americium-241 wikiPageWikiLink Glass.
- Americium-241 wikiPageWikiLink Gonad.
- Americium-241 wikiPageWikiLink Half-life.
- Americium-241 wikiPageWikiLink Harold_McCluskey.
- Americium-241 wikiPageWikiLink Ionization_chamber.
- Americium-241 wikiPageWikiLink Ionizing_radiation.
- Americium-241 wikiPageWikiLink Isotope.
- Americium-241 wikiPageWikiLink Isotopes_of_americium.
- Americium-241 wikiPageWikiLink Isotopes_of_neptunium.
- Americium-241 wikiPageWikiLink Joint_Institute_for_Nuclear_Research.
- Americium-241 wikiPageWikiLink Lawrencium.
- Americium-241 wikiPageWikiLink Light-water_reactor.
- Americium-241 wikiPageWikiLink Liver.
- Americium-241 wikiPageWikiLink Microgram.
- Americium-241 wikiPageWikiLink Neptunium.
- Americium-241 wikiPageWikiLink Neutron_imaging.
- Americium-241 wikiPageWikiLink Neutron_probe.
- Americium-241 wikiPageWikiLink Neutron_source.
- Americium-241 wikiPageWikiLink Nobelium.
- Americium-241 wikiPageWikiLink Nuclear_density_gauge.
- Americium-241 wikiPageWikiLink Nuclear_densometer.
- Americium-241 wikiPageWikiLink Nuclear_isomer.
- Americium-241 wikiPageWikiLink Nuclear_reactor.
- Americium-241 wikiPageWikiLink Pit_(nuclear_weapon).
- Americium-241 wikiPageWikiLink Plutonium.
- Americium-241 wikiPageWikiLink Radioactive_decay.
- Americium-241 wikiPageWikiLink Radioactive_waste.
- Americium-241 wikiPageWikiLink Radiography.
- Americium-241 wikiPageWikiLink Radioisotope_thermoelectric_generator.
- Americium-241 wikiPageWikiLink Radium.
- Americium-241 wikiPageWikiLink Smoke_detector.
- Americium-241 wikiPageWikiLink Spontaneous_fission.
- Americium-241 wikiPageWikiLink Synthetic_element.
- Americium-241 wikiPageWikiLink Trabecula.
- Americium-241 wikiPageWikiLink Transactinide_element.
- Americium-241 wikiPageWikiLink Type_I_and_type_II_errors.
- Americium-241 wikiPageWikiLink United_States_dollar.
- Americium-241 wikiPageWikiLink Watts.
- Americium-241 wikiPageWikiLink X-ray_fluorescence.
- Americium-241 wikiPageWikiLink File:Sasahara.svg.
- Americium-241 wikiPageWikiLinkText "Americium-241".
- Americium-241 wikiPageWikiLinkText "americium-241".
- Americium-241 abundance Synthetic_element.
- Americium-241 background "#7F7".
- Americium-241 decayEnergy "5.486".
- Americium-241 decayHeat "114".
- Americium-241 decayMass "237".
- Americium-241 decayMode Alpha_decay.
- Americium-241 decayMode Cluster_decay.
- Americium-241 decayMode Spontaneous_fission.
- Americium-241 decayProduct "isotopes of neptunium#237".
- Americium-241 decaySymbol "Np".
- Americium-241 excessEnergy "52930".
- Americium-241 halflife "1.363919472E10".
- Americium-241 imageCaption "Small button containing 241AmO2 from a smoke alarm".
- Americium-241 massNumber "241".
- Americium-241 numNeutrons "146".
- Americium-241 numProtons "95".
- Americium-241 parent "Berkelium-245".
- Americium-241 parent "Curium-241".
- Americium-241 parent "Plutonium-241".
- Americium-241 parent2Decay "EC".
- Americium-241 parent2Mass "241".
- Americium-241 parent2Symbol "Cm".
- Americium-241 parent3Decay "alpha".
- Americium-241 parent3Mass "245".
- Americium-241 parent3Symbol "Bk".
- Americium-241 parentDecay "beta".
- Americium-241 parentMass "241".