Results 11 to 20 of about 3,908 (264)

Formation of branched structures of swift heavy ions induced tracks [PDF]

open access: yesЯдерна фізика та енергетика, 2011
Formation of the extensive structures from separate tracks depending on the characteristics of projectile beam and on parameters of the swift heavy ions induced tracks are theoretically modeled in this paper.
A. B. Demchyshyn, P. O. Selyshchev
doaj   +1 more source

Beam profile indicator for swift heavy ions using phosphor afterglow

open access: yesAIP Advances, 2012
In this letter, we report a beam profile indicator for swift heavy ions (SHIs) which utilizes the afterglow of phosphors. Clear marks are left on SrAl2O4:Eu2+ and CaSrAl2Si2O8:Eu2+ samples by SHI irradiation through a permanent change of their afterglow ...
T. Z. Zhan   +6 more
doaj   +2 more sources

Detector response to swift heavy ions

open access: yesRadiation Effects and Defects in Solids, 1989
Track theory is a description of the structure of particle tracks which characterizes the response of many different sorts of "detectors" to energetic heavy ions. It is a parametric rather than a mechanistic description. The medium is a black box containing targets whose response to gamma rays is described by the cumulative Poisson distribution.
Katz, Robert
openaire   +4 more sources

Nanopatterning by Swift Heavy Ions

open access: yes, 2006
Today, the dominating way of patterning nanosystems is by irradiation-based lithography (e-beam, DUV, EUV, and ions). Compared to the other irradiations, ion tracks created by swift heavy ions in matter give the highest contrast, and its inelastic scattering facilitate minute widening and high aspect ratios (up to several thousands).
Skupinski, Marek
openaire   +2 more sources

Evolution of structural and magnetic parameters of nickel nanotubes under irradiation of Fe7+ ions

open access: yesEurasian Journal of Physics and Functional Materials, 2021
This work is devoted to investigations of nickel nanotubes behavior under influence of swift heavy ion irradiation. High-energy irradiation initiates damage process inside nanostructures and can cause the appearance of new phases with interesting ...
A. .. Shumskaya   +4 more
doaj   +1 more source

Determination of Hydrogen Density by Swift Heavy Ions [PDF]

open access: yesPhysical Review Letters, 2017
Published by APS, College Park, Md.
Xu, Ge   +21 more
openaire   +3 more sources

Ionoacoustic detection of swift heavy ions [PDF]

open access: yesNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2020
The maximum energy loss (Bragg peak) located near the end of range is a characteristic feature of ion stopping in matter, which generates an acoustic pulse, if ions are deposited into a medium in adequately short bunches. This so-called ionoacoustic effect has been studied for decades, mainly for astrophysical applications, and it has recently found ...
Lehrack, Sebastian   +6 more
openaire   +2 more sources

Review of Swift Heavy Ion Irradiation Effects in CeO2

open access: yesQuantum Beam Science, 2021
Cerium dioxide (CeO2) exhibits complex behavior when irradiated with swift heavy ions. Modifications to this material originate from the production of atomic-scale defects, which accumulate and induce changes to the microstructure, chemistry, and ...
William F. Cureton   +2 more
doaj   +1 more source

Swift heavy ion tracks in nanocrystalline Y4Al2O9

open access: yesNuclear Materials and Energy, 2022
We report the first results of a TEM study of structural changes induced by high energy xenon and bismuth ions in Y4Al2O9 nanoparticles (10 to 100 nm grain size) in the range of electronic stopping powers 6 ÷ 35 keV/nm.
Anel Ibrayeva   +9 more
doaj   +1 more source

Single-ion induced surface modifications on hydrogen-covered Si(001) surfaces—significant difference between slow highly charged and swift heavy ions

open access: yesNew Journal of Physics, 2021
Hydrogen-covered Si(001) surfaces were exposed to swift heavy ions (SHI) and slow highly charged ions (HCI). Using scanning tunneling microscopy as analysis tool, the ion-induced modifications on the surface were resolved on the atomic scale.
C Länger   +6 more
doaj   +1 more source

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