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Simulation of the Mechanism of Defect Structure Formation in Polycrystalline Indium Oxide Under Ion Irradiation

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Title Simulation of the Mechanism of Defect Structure Formation in Polycrystalline Indium Oxide Under Ion Irradiation
 
Creator Соловйова, Олександра Омелянівна
Соловьева, Александра Емельяновна
Soloviova, Oleksandra Omelianivna
 
Subject Indium oxide
Structural defects
Phase transitions
Stresses
 
Description The structural changes in polycrystalline indium oxide were studied before and after irradiation of
samples, Xe+ ions with energy 140 and 300 keV, X-ray methods. Discovery, that irradiation leads to a
change in the chemical composition of the oxide, accompanied by phase transformations. The main structure
of the cubic oxide after irradiation contain macro and micro stresses, which depend on the energy irradiation.
The increase in the relative integral intensity of radiation reflected from the planes of the cell on
depth was observed. The maximum value observed at a depth of 1.5 m from the plane (510). The analyses
of reflected the radiation found that the flux of photons remains constant - the atomic nuclei of oxide not
change, increases the frequency, decreases the wavelength depend from the energy irradiation. In some directions
in reflecting from the planes, the atoms are formed with different electron density, that connect
whit presence of defects, which leads to appear of the forced oscillation, which increases the relative integral
intensity of the reflected radiation. These processes are damped with increasing depth of the sample.
 
Publisher Sumy State University
 
Date 2014-05-29T09:51:04Z
2014-05-29T09:51:04Z
2012
 
Type Article
 
Identifier Solovyova, A. E. Simulation of the Mechanism of Defect Structure Formation in Polycrystalline Indium Oxide Under Ion Irradiation / A. E. Solovyova // Nanomaterials: Applications & Properties (NAP-2012) : 2-nd International conference, Alushta, the Crimea, September 17-22, 2012 / Edited by: A. Pogrebnjak. - Sumy : Sumy State University, 2012. - V. 1, No4. - 04PITSE11
http://essuir.sumdu.edu.ua/handle/123456789/35411
 
Language en