Afanasieva I. Ion-photon spectrometry of metal atoms at an argon ion beam interaction with compound matters

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0415U002426

Applicant for

Specialization

  • 01.04.20 - Фізика пучків заряджених частинок

19-05-2015

Specialized Academic Board

Д64.845.01

Essay

Thesis is dedicated to establishment of mechanism which results in dispersion of excited particles at ionic bombardment of difficult matters surface. For this purpose, the basic parameters of ion-photon emission of oxides and organic compounds are explored by the method of ion-photon spectroscopy. It was shown that particles' knocking-off is the result of basis mechanism: the development of collision cascades and multiple collisions and additional mechanism: to disintegration of difficult cluster - the excited complex of the MemOn type, knocked out from a garnets or excited molecule knocked out from the organic matter. It is set, that probability of forming of the final excited state of the sputtered particle knocked out from the surface of garnets is determined by distributing of electrons density in a solid. It is shown, that the output of the excited particles at ionic bombardment of the dried sediment of saturated solutions organic matters substantially dependent on a structural formula and solubility of dye and solvent permittivity. It is set, that the type of process which results in the output of the excited atoms of metal at the ionic bombardment of organic matters is determined by position of atom of metal in the structural formula of dye and presence of active groups in the structural formula of lipid.

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