Properties of Zirconia Nanoceramics under High-Energy Electrons Irradiation

Autor: 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.
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Popis: 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. When you are citing the document, use the following link http://essuir.sumdu.edu.ua/handle/123456789/35622
Databáze: OpenAIRE