Zobrazeno 1 - 10
of 38
pro vyhledávání: '"V.Ya. Chumanov"'
Publikováno v:
Physics of Atomic Nuclei. 84:425-432
Quantum-mechanical models and the Monte Carlo method are used to study the composition and energies of products of nuclear reactions induced by collisions of fast protons with silicon and iron nuclei. It is shown that, at proton energies in excess of
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 14:184-190
The passage of protons with energy ranging from 100 MeV to 10 GeV through silicon is simulated using the Monte Carlo method. The number and the average energy of ions formed as a result of inelastic proton—nucleus collisions and the size of the reg
Publikováno v:
Journal of Surface Investigation. X-ray, Synchrotron and Neutron Techniques. 8:1265-1274
In modern integrated-circuit (IC) technology, an increase in transistor density leads to the fact that the insulated current-carrying metallized layers occupy a continuously increasing part of the chip volume. The aluminum in these layers is often re
Publikováno v:
Journal of Surface Investigation. X-ray, Synchrotron and Neutron Techniques. 7:254-261
Radiation effects leading to degradation and failures in the operation of electronic equipment on board a space ship are of increasing concern in connection with the constantly decreasing sizes and increasing density of modern onboard microelectronic
Autor:
V. S. Kulikauskas, Yu.N. Zhukova, A. A. Bednyakov, O.V. Chumanova, G.A. Iferov, I.I. Rasgulyaev, V.Ya. Chumanov
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 115:168-172
Experimental results are presented on the exit angle dependence of the energy loss of H 2 + and OH + molecular ions transmitted through a thin gold target in the energy range of 50–200 keV. We have not found any noticeable angular dependence of the
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 111:221-228
The impact parameter dependence of the electronic mean energy loss and energy loss straggling is calculated for fast proton collisions with noble gas atoms. The independent electron model using the Hartree-Slater potential is used for the description
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 48:43-46
The experimental data on the ejection angle dependence of the energy loss for He ions in a thin Au foil are discussed. The ion energies vary from 200 to 1000 keV. The results are analysed by the Monte Carlo method with allowance for the change of the
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 83:591-593
The impact parameter dependence of the straggling in electronic energy loss of fast protons in collisions with many-electron atoms is calculated within the semiclassical approximation and the independent electron model with Hartree-Slater potential.
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 52:206-207
A Monte Carlo simulation of the fast ion transmission through a thin foil is made taking into account the impact parameter dependence of the energy loss in individual ion-atom collisions. The charge asymmetry effects in the energy loss are included.
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 100:204