Search Results - "Shergin, A. P."

Formation and Decay of Autoionization States as the Main Inelastic Energy Loss Mechanism in keV Atomic Collisions by Zinoviev, A. N., Babenko, P. Yu, Shergin, A. P.

“…It has been shown that the formation of autoionization states makes the dominant contribution to inelastic energy loss and to ionization in keV atomic…”
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Effect of Surface Barrier on the Sputtering Yield of Tungsten by Hydrogen Isotopes by Mikhailov, V. S., Babenko, P. Yu, Shergin, A. P., Zinov’ev, A. N.

“…The sputtering yields of a tungsten target by hydrogen isotopes in the energy range of bombarding particles from 50 eV to 100 eV, as well as the dependence of…”
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Auger Transitions in a Quasi-Molecule in Collisions of Neon Atoms in the Kiloelectonvolt Energy Range by Mikhailov, V. S., Babenko, P. Yu, Shergin, A. P., Zinoviev, A. N.

“…We have calculated the probabilities of Auger decay of a vacancy on the 2 p π orbital in the Ne + –Ne quasi-molecule, which is a short-lived structure formed…”
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Ranges of Hydrogen, Deuterium, and Helium Atoms in Amorphous Silicon and Tungsten by Meluzova, D. S., Babenko, P. Yu, Shergin, A. P., Zinoviev, A. N.

“…We have obtained the range distributions for H, D, and He atoms within an energy range of 0.1–100 keV in amorphous W and Si for the normal incidence of…”
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Scaling of Cross Sections for the Production of K-Vacancies in Atomic Collisions by Zinoviev, A. N., Babenko, P. Yu, Shergin, A. P.

“…A universal dependence (scaling) is proposed for estimating the cross sections for the production of K -vacancies in collisions of keV ions and atoms. The…”
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Dependence of Sputtering Coefficient on Energy and Incidence Angle of Bombarding Particles. Energy Spectrum and Average Energy of Sputtered Particles by the Example of a Tungsten Target by Babenko, P. Yu, Mikhailov, V. S., Shergin, A. P., Zinoviev, A. N.

“…An overview of the functional dependences (formulas) for describing the properties of atomic particles sputtered during ion bombardment of the surface of a…”
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Sputtering Yields of Beryllium and Tungsten by Various Atoms from Hydrogen to Tungsten by Mikhailov, V. S., Babenko, P. Yu, Shergin, A. P., Zinoviev, A. N.

“…Sputtering yields of targets made of Be and W, promising materials for the first wall and the divertor of the ITER tokamak, are calculated in a wide range of…”
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Particle Reflection Coefficients during Beryllium and Tungsten Bombardment by Various Atoms by Mikhailov, V. S., Babenko, P. Yu, Shergin, A. P., Zinoviev, A. N.

“…Using computer simulation, the particle reflection coefficients for Be and W targets were calculated in the 10 eV–100 keV energy range of incident atoms. H, D,…”
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Simulation of Polycrystalline Beryllium Sputtering by H, D, T Atoms by Babenko, P. Yu, Mikhailov, V. S., Shergin, A. P., Zinoviev, A. N.

“…The results of modeling the sputtering coefficients of polycrystalline beryllium by hydrogen isotopes in the range of collision energies of 8 eV–100 keV and…”
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Simulation of Ion Irradiation of Crystalline and Amorphous Targets Tokamak-Reactor First Wall Materials by Meluzova, D. S., Babenko, P. Yu, Zinoviev, A. N., Shergin, A. P.

“…An overview of results concerning simulation of various processes which occur due to atomic bombardment of crystalline and amorphous solids is presented. With…”
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Auger Transition Probabilities and Electron Emission Cross Sections for Vacancy Decay into the 2pπ-Orbital in the Ne+–Ne Quasimolecule by Mikhailov, V. S., Babenko, P. Yu, Shergin, A. P., Zinoviev, A. N.

“…The paper reports the calculation of the probabilities of Auger transitions taking place in the process of filling a vacancy on the 2 p π-orbital in an Ne +…”
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Dynamic Ionization and Auger Transitions in the Quasi-Molecule during Ne+–Ne Collisions by Zinoviev, A. N., Babenko, P. Yu, Shergin, A. P.

“…The exponential component of the electron spectrum during Ne–Ne collisions is shown to be associated with the electron transitions from the autoionization term…”
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The Ion–Solid Interaction Potential Determination from the Backscattered Particles Spectra by Babenko, P. Yu, Zinoviev, A. N., Mikhailov, V. S., Tensin, D. S., Shergin, A. P.

“…The values of the atomic particle–solid potential were obtained for the first time from experimental data on the energy spectra and angular dependences of…”
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Excitation of Autoionization States and Electronic Stopping Powers at Collisions of Slow Ions with a Solid by Zinoviev, A. N., Babenko, P. Yu, Meluzova, D. S., Shergin, A. P.

“…It has been shown that the excitation of autoionization states at collisions of keV ions with a solid is decisive for inelastic energy loss and,…”
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Sputtering of Tungsten by Beryllium and Neon Ions by Meluzova, D. S., Babenko, P. Yu, Zinoviev, A. N., Shergin, A. P.

“…Sputtering yields and their angular dependences for tungsten bombarded with beryllium (Be) and neon (Ne) ions were calculated using the molecular dynamics…”
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The Spatial Distribution of Channeled Ions and Ranges of Hydrogen Isotopes in Crystalline Silicon and Tungsten by Meluzova, D. S., Babenko, P. Yu, Shergin, A. P., Zinoviev, A. N.

“…The ranges of H and D ions in crystalline Si and W have been calculated. It is shown that the depth distribution of the ranges is divided into two components…”
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Simulation of Particle Scattering at Amorphous and Polycrystalline Targets by Meluzova, D. S., Babenko, P. Yu, Shergin, A. P., Zinoviev, A. N.

“…A procedure for simulating the scattering of atomic particles at amorphous and crystalline targets is described in the binary collision approximation. The…”
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On the Reflection of Hydrogen and Deuterium Atoms from a Tungsten Crystal in the Surface Channeling Mode by Babenko, P. Yu, Zinoviev, A. N., Shergin, A. P.

“…— The reflection coefficients and angular distributions of scattered particles under the bombardment of amorphous and crystalline tungsten targets by hydrogen…”
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Modeling of L-vacancy formation in ion-gas and ion-solid collisions by Babenko, P.Yu, Zinoviev, A.N., Shergin, A.P.

“…The paper suggests a scaling for calculating cross-sections of L-vacancy formation due to atomic collisions in the keV range of collision energies. A technique…”
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Reflection of Hydrogen Isotopes and Helium Atoms from the Surface of the First Wall of the ITER Tokamak by Meluzova, D. S., Babenko, P. Yu, Shergin, A. P., Zinoviev, A. N.

“…The reflection coefficients were calculated for the scattering of hydrogen isotopes and helium atoms from the surface of amorphous beryllium, carbon, and…”
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