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- Nuclear_reaction_analysis abstract "Nuclear reaction analysis (NRA) is a nuclear method in materials science to obtain concentration vs. depth distributions for certain target chemical elements in a solid thin film.If irradiated with select projectile nuclei at kinetic energies Ekin these target elements can undergo a nuclear reaction under resonance conditions for a sharply defined resonance energy. The reaction product is usually a nucleus in an excited state which immediately decays, emitting ionizing radiation.To obtain depth information the initial kinetic energy of the projectile nucleus (which has to exceed the resonance energy) and its stopping power (energy loss per distance traveled) in the sample has to be known. To contribute to the nuclear reaction the projectile nuclei have to slow down in the sample to reach the resonance energy. Thus each initial kinetic energy corresponds to a depth in the sample where the reaction occurs (the higher the energy, the deeper the reaction).For example, a commonly used reaction to profile hydrogen is15N + 1H → 12C + α + γ (4.965MeV)with a resonance at 6.385 MeV. The energetic emitted γ ray is characteristic of the reaction and the number that are detected at any incident energy is proportional to the concentration at the respective depth of hydrogen in the sample. The H concentration profile is then obtained by scanning the 15N incident beam energy.Hydrogen is an element inaccessible to RBS due to its low mass, although it is often analysed by elastic recoil detection.NRA can also be used non-resonantly. For example, deuterium can easily be profiled with a 3He beam without changing the incident energy by using the3He + D = α + p + 18.353 MeVreaction. The energy of the fast proton detected depends on the depth of the deuterium atom in the sample.".
- Nuclear_reaction_analysis wikiPageExternalLink masses.
- Nuclear_reaction_analysis wikiPageExternalLink ibandl.
- Nuclear_reaction_analysis wikiPageExternalLink iba_nra.php.
- Nuclear_reaction_analysis wikiPageID "2216044".
- Nuclear_reaction_analysis wikiPageLength "2627".
- Nuclear_reaction_analysis wikiPageOutDegree "22".
- Nuclear_reaction_analysis wikiPageRevisionID "694474260".
- Nuclear_reaction_analysis wikiPageWikiLink Alpha_particle.
- Nuclear_reaction_analysis wikiPageWikiLink Atomic_nucleus.
- Nuclear_reaction_analysis wikiPageWikiLink Carbon.
- Nuclear_reaction_analysis wikiPageWikiLink Category:Materials_science.
- Nuclear_reaction_analysis wikiPageWikiLink Chemical_element.
- Nuclear_reaction_analysis wikiPageWikiLink Concentration.
- Nuclear_reaction_analysis wikiPageWikiLink Deuterium.
- Nuclear_reaction_analysis wikiPageWikiLink Elastic_recoil_detection.
- Nuclear_reaction_analysis wikiPageWikiLink Gamma_ray.
- Nuclear_reaction_analysis wikiPageWikiLink Helium.
- Nuclear_reaction_analysis wikiPageWikiLink Hydrogen.
- Nuclear_reaction_analysis wikiPageWikiLink International_Atomic_Energy_Agency.
- Nuclear_reaction_analysis wikiPageWikiLink Ionizing_radiation.
- Nuclear_reaction_analysis wikiPageWikiLink Kinetic_energy.
- Nuclear_reaction_analysis wikiPageWikiLink Mass–energy_equivalence.
- Nuclear_reaction_analysis wikiPageWikiLink Materials_science.
- Nuclear_reaction_analysis wikiPageWikiLink Nitrogen.
- Nuclear_reaction_analysis wikiPageWikiLink Proton.
- Nuclear_reaction_analysis wikiPageWikiLink Resonance.
- Nuclear_reaction_analysis wikiPageWikiLink Rutherford_backscattering_spectrometry.
- Nuclear_reaction_analysis wikiPageWikiLink Stopping_power_(particle_radiation).
- Nuclear_reaction_analysis wikiPageWikiLinkText "NRA".
- Nuclear_reaction_analysis wikiPageWikiLinkText "Nuclear reaction analysis".
- Nuclear_reaction_analysis wikiPageWikiLinkText "nuclear reactions".
- Nuclear_reaction_analysis wikiPageUsesTemplate Template:Sci-stub.
- Nuclear_reaction_analysis subject Category:Materials_science.
- Nuclear_reaction_analysis hypernym Method.
- Nuclear_reaction_analysis type Software.
- Nuclear_reaction_analysis comment "Nuclear reaction analysis (NRA) is a nuclear method in materials science to obtain concentration vs. depth distributions for certain target chemical elements in a solid thin film.If irradiated with select projectile nuclei at kinetic energies Ekin these target elements can undergo a nuclear reaction under resonance conditions for a sharply defined resonance energy.".
- Nuclear_reaction_analysis label "Nuclear reaction analysis".
- Nuclear_reaction_analysis sameAs Q2004543.
- Nuclear_reaction_analysis sameAs Nukleare_Reaktionsanalyse.
- Nuclear_reaction_analysis sameAs 核反応法.
- Nuclear_reaction_analysis sameAs m.06wmjy.
- Nuclear_reaction_analysis sameAs Q2004543.
- Nuclear_reaction_analysis wasDerivedFrom Nuclear_reaction_analysis?oldid=694474260.
- Nuclear_reaction_analysis isPrimaryTopicOf Nuclear_reaction_analysis.