8. Installed "accumulation" effect in opaque w in dependence on repeated irradiation with grazing radiation

8. Installed "accumulation" effect in opaque W in
dependence on repeated irradiation with grazing radiation
laser, and as the number and intensity decrease
impurities on the surface, the charge multiplicity of the ion B
matrices.
theoretical significance. Obtained scientific results of heating
plasma by a laser beam, the formation and expansion of multiply charged ions in
depending on the angle of incidence and power density of the laser
radiation contribute to the creation of a theory of the formation of multiply charged
NoHoB in dense laser plasma.
Scientific and practical significance of the research results.
The results obtained in this dissertation work are significantly
expand understanding of phenomena in laser plasma and nature
formation of ions from the surface of solids, stimulate
research aimed at establishing more general
regularities of plasma heating by laser radiation. Installed in
In this work, the features of the formation of the spectrum of multiply charged
ions, data on the mass-charge, energy spectra of ions
laser plasma, on cleaning, as well as on increasing the radiation strength
surfaces of solids by laser radiation can be
applied in practice to create effectivebIX NCTOchHNKOB
charged particles and elemental analyzers.
Basic provisions for defense
1. Modernized experimental setup by grazing incidence of radiation on the surface of a solid body for the study of highly charged ions, obtained by laser radiation;
2. Features of the formation of mass-charge,
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energy spectrum of multiply charged ions obtained with
tungsten surface under grazing incidence of N radiation
laser. The effect of reducing the maximum multiplicity and
energy of plasma ions with increasing angle of incidence of radiation
laser (close to sliding) and an explanation of the mechanism of this
effect;
3. The effect of an increase in the number of peaks and OHOB nover XHOCTHbIX inclusions and a change in the ionization state of matrix atoms with an increase in the angle of incidence of laser radiation on the surface W and their cleaning by grazing laser radiation;
4. The effect of "accumulation" in the process of formation of multiply charged HbIx ions from opaque W upon short-term irradiation with a gliding laser radiation;
5. Effect of dependence of laser radiation absorption on the angle of incidence of radiation on the target surface.
Approbation of work. The main results of the dissertation work
were presented and discussed at the conferenceX:8th International
conference on solid state physics, August 23-26, 2004, Almaty, Kazakhstan;
IV-Pecny Conference on Physical Electronics,
Tashkent, November 2-4, 2005; XXXII and XXXIII-International
Zvenigorod Conference on Plasma Physics and Controlled
thermonuclear fusion, Zvenigorod, Russia, February 14-18, 2005 and
February 13-17, 2006
dissertation is reflected in the following onyblikovHHbh works:
1. Bedilov MP, Bedilo B PM, Ma t Ha za apo v AP, Ca bi T o B MM L a z epHbl d mass spectrometer _ for elemental analysis solids // Devices and Technics experiment ( Russia ). - 2005.- N ° 2.-
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C.160-161.
2. BediloB MP, BediloB PM, BeisembaeBa X.., MaTHazaroB AP, Sabitov MMSpectrum of multicharged ions formed by grazing incidence of laser radiation on the surface of a wave//Surface (Russia).-2006.-N° 11.-C. 1-4.
3. B e dil o in MP, B e dil oB PM, Ma t Ha z apoB AP, Ca bi TOB MM, Kamalova JO . Influence effect "savings》on np oc ecc education multiply charged ions at multiple ob y h eHNN t B e p d b x tel sliding fall radiation laser // Fizikat B e p dogo bodies (Po ssia ).-2006.- N ° 9(48).-C.1541-1545.//Physics of the solid state, (England)-2006.-N99(48).P.1629-1633.
4. B e di no in MP, To m xOHO in E .H.,Ca bits MM, B e dil oB PM, spectrum multiply charged ions laser pl a zm b c for aB and CNMOCT and oT _ _ _ _ _ dual channel laser radiation // Uz 6. physical _ _ f yp n a l. -2004.-N ° 4(6).-C.297-300.
5. B e di noB MP, B e dil oB PM, Ma t Ha h apoB AP, Ca bi TOB MM Spectra multiply charged ions plasma images aHHbl e n p sliding fall radiation laser on the surface targets // Abstracts reports of the XXXII Zvenigorodskaya conference Uo f N3Nke plasma b and u npa vla e mom thermonuclear Synthesis.- Zvenigorod (Pocc. ia ) , 14-18 f e in pa la 2005.-p.151.
6. Bedilov MP, Bedilov PM,Ca bi TOB MM,Ka m a l o v a Zh .O . , MaTHa z apoB A. R . Peculiarities p formations _ mass - charge cnekTpa NOH s at impact radiation laser on the verification XH axis W// С 6. theses reports of the IV- Republican conferences physical Electronics. -TawkeHT,2-4 Ho Jan p i 2005.-C.58.
7. Bedilov MR, Bedilov RM, Sabitov MM, Matnazarov AR, Niyozov B.
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Features of destruction of solid by laser radiation in the process of formation multiply charged ions". 8th International conference on solid state physics, August 23-26, 2004, Almaty, Kazakhstan.-P.152-153
8. Bedilov MR, Bedilov RM, Matnazarov AR, Sobirjonov A. Influence of effect of "accumulation" on formation multiply charged ions spectra under a repeated irradiation of solids by laser radiation. 8th International conference on solid state physics, August 23-26, 2004, Almaty, Kazakhstan.-P.130-131
9. Bedilov MP , Bedilo B PM, Ma t Ha z apoB AP, Ca bi T o B MM, Sobirzhonov A . Spectra m H hot-charge N o H o B plasmas b formed by at interaction radiation laser double layer Hb mi hard b mi bodies //T theses XXXIII- Zvenigorodskaya conferences on physics plasma and controlled thermonuclear _ Synthesis.- Zvenigorod ( Russia ), Feb. 13-17 in pa la 2006.- C.127
Personal contribution of the author. The dissertations cited are mainly
experimental results were obtained personally by the colleague under
HaychHbIm guidance of prof. Bedilova M. R. Competitor B
setting the research problem, in the modernization of the experimental
installations, in the interpretation of mass-charge spectra and processing
experimental data. R. M. Bedilov participated in the preparation
settings, J. O. Kamalova in preparation of the mass-snektrometer, X.5.
Beisimbaev in the discussion of ionization processes in the laser
plasma.
The structure and volume of the dissertation. The dissertation work consists of 3
introduction, four chapters, conclusion and list of citations
literatureb. It is set out on 109 pages of typewritten Text,
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