作者: R.A. Rymzhanov , N. Medvedev , J.H. O'Connell , V.A. Skuratov , A. Janse van Vuuren
DOI: 10.1016/J.NIMB.2020.04.005
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摘要: Abstract This review summarizes our results on effects of different stages the formation kinetics swift heavy ion (SHI) tracks final structural changes. The developed multiscale approach describes in detail individual and inter-track interaction various amorphizable (Y3Al5O12, Mg2SiO4) non-amorphizable (Al2O3, MgO) dielectrics. A comparison between modeling high-resolution transmission electron microscopy analysis SHI irradiated samples allows to validate model investigate links basic properties materials features transformations targets. We outline an influence importance each successive stage excitation relaxation observable structure modifications within tracks, starting from induced electronic excitation, electrons holes transport, energy exchange with target lattice, transient atomic system, ultimate damage formation.