Tungsten Fragmentation in Nuclear Reactions Induced by High-Energy Cosmic-Ray Protonsстатья
Информация о цитировании статьи получена из
Web of Science,
Scopus
Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 22 октября 2015 г.
Аннотация:Tangsten fragmentation arising in nuclear reactions induced by cosmic-ray protons in spacevehicle electronics is considered. In modern technologies of integrated circuits featuring a three dimensional layered architecture, tungsten is frequently used as a material for interlayer conducting connections. Within the preequilibrium model, tungsten-fragmentation features, including the cross sections for the elastic and inelastic scattering of protons of energy between 30 and 240 MeV; the yields of isotopes and isobars; thei energy, charge, and mass distributions; and recoil energy spectra, are calculated on the basis of the TALYS and EMPIRE-II-19 codes. It is shoun that tungsten fragmentation affects substantially forecasts of failures of space-vehicle electronics.