Instability of irradiation induced defects in nanostructured materials

作者: M. Rose , A.G. Balogh , H. Hahn

DOI: 10.1016/S0168-583X(96)00863-4

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摘要: Abstract The microstructural defect evolution in nanocrystalline Pd and ZrO2 during energetic particle irradiation is examined with emphasis on the correlation of density to grain size. Nanocrystalline bulk ZrO2, synthesized by inert gas condensation technique different initial sizes, ranging from 10–300 nm were irradiated using 4 MeV Kr ions fluences 1 × 1015 2 1016 Kr/cm2. was studied cross-sectional transmission electron microscopy (TEM). A between size found showing drastic reduction clusters small grains below 50 nm. In smallest (

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