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Properties of Zirconia Nanoceramics under High-Energy Electrons Irradiation

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Title Properties of Zirconia Nanoceramics under High-Energy Electrons Irradiation
 
Creator Aizatsky, N.I.
Dikiy, N.P.
Dovbnya, A.N.
Fedorets, I.D.
Kushnir, V.A.
Lyashko, Yu.V.
Medvedev, D.V.
Mytrochenko, V.V.
Onishchenko, I.N.
Perezhogin, S.A.
Danilenko, I.A.
Konstantinova, T.E.
 
Subject Dielectric constant
zirconia
Wake-Field accelerators
Radiation damages
Nanoceramics
Color centers
Nuclear reaction
 
Description Formation of radioactive isotopes is investigated under irradiation by relativistic electrons with energy
up to 100 MeV. Radioactive isotopes 87,88Y, 88,89,95Zr, 95Nb, 175Hf are registered after irradiation by
relativistic electrons with energy 47.2 MeV. The present data are necessary for the choice of a material for
a dielectric wakefield accelerator. The greatest danger at operation of accelerators represents 88Y.
Formation of radiation defects in nanoceramics is investigated. The various types of radiation defects are
found out at an irradiation by relativistic electrons with energy 47 MeV and 86 MeV. In UV VIS spectra
the absorption lines of radiation are registered at 402.2 nm and 635 nm, which correspond to the F and F'
centers of monocline lattices of zirconia. It is revealed, that krypton atoms are the centers of segregation of
point defects.
 
Publisher Sumy State University
 
Date 2014-06-04T07:05:05Z
2014-06-04T07:05:05Z
2013
 
Type Article
 
Identifier Properties of Zirconia Nanoceramics under High-Energy Electrons Irradiation [Текст] / N.I. Aizatsky, N.P. Dikiy, A.N. Dovbnya et al. // Nanomaterials: Applications & Properties (NAP-2013): 2-nd International conference, Alushta, the Crimea, September 17-22, 2012 / Edited by: A. Pogrebnjak. - Sumy: Sumy State University, 2013. - V.2, No3. - 03AET06
http://essuir.sumdu.edu.ua/handle/123456789/35622
 
Language en