Article ID Journal Published Year Pages File Type
1565407 Journal of Nuclear Materials 2013 5 Pages PDF
Abstract

Nano-structured zirconium nitride layers – on Si substrates – of various thicknesses (0.1, 3, 10 and 20 μm) were irradiated with 167 MeV Xe, 250 MeV Kr and 695 MeV Bi ions to fluences in the range from 3 × 1012 to 2.6 × 1015 cm−2 for Xe, 1 × 1013 to 7.06 × 1013 cm−2 for Kr and 1012 to 1013 cm−2 for Bi. The purpose of these irradiation experiments is to simulate the effects of fission fragment bombardment on nanocrystalline ZrN. The irradiated layers where subsequently analysed by X-ray diffraction (XRD), transmission electron microscopy (TEM) and nano-indentation hardness testing (NIH) techniques. XRD, TEM and NIH results indicate that ZrN has a very high tolerance to the effects of high energy irradiation.

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Physical Sciences and Engineering Energy Nuclear Energy and Engineering
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