Study of enhancement of total cross sections of reactions with 6He, 6,9Li nuclei

Journal Title: Eurasian journal of physics and functional materials - Year 2017, Vol 1, Issue 1

Abstract

The energy dependence of total cross sections of reactions 6He + Si and 6,9Li + Si in the beam energy range 5-30 MeV/nucleon has been measured. An agreement with the published experimental data for the reaction 6He + Si was obtained. For the reaction 9Li + Si new data in the vicinity a local enhancement of the total cross section was obtained. Theoretical analysis of possible reasons of appearance of this peculiarity in the collisions of nuclei 6He and 9Li with Si nuclei has been carried out including the influence of external neutrons of weakly bound projectile nuclei.

Authors and Affiliations

Yu. E. Penionzhkevich, Yu. G. Sobolev, V. V. Samarin, M. A. Naumenko

Keywords

Related Articles

Investigation of the stability of nanostructures to degradation

The paper presents the dependence of the degradation degree in various aggressive media and time in a medium. The greatest deterioration in crystallographic characteristics of nanostructures in corrosive media is observe...

Evaporation and thermal stresses in molybdenum irradiated by electrons

Plasma disruption in the thermonuclear facility leads to a release of large energy flows to the chamber wall. The pulse duration is 10-6 -10-4 s, energy fluxes are of the order of 108 -1011 Wm-2 . High temperature of the...

Ionizing radiation as a powerful tool for modification of metallic nanostructures

This paper presents a case study of targeted modification of the structure and properties of zinc nanotubes ordered arrays by treatment with Xe+22 and Kr+17 swift heavy ions (SHI). Polyethylene terephthalate track-etched...

Current status of the new fragment separator ACCULINNA-2 and the first-day experiments

The commissioning of the new fragment separator ACCULINNA-2 at FLNR JINR is accomplished. The separator is destined to expand the possibilities in studies of dripline nuclei performed with the exotic secondary radioactiv...

Exotic nuclides at the reactor pik: pitrap project

The PITRAP-project for mass measurements of exotic nuclides is based on the use of high flux-reactor PIK and a high precision Penning trap mass spectrometry. This combination gives a synergy in exploration of different p...

Download PDF file
  • EP ID EP302347
  • DOI 10.29317/ejpfm.2017010102
  • Views 142
  • Downloads 0

How To Cite

Yu. E. Penionzhkevich, Yu. G. Sobolev, V. V. Samarin, M. A. Naumenko (2017). Study of enhancement of total cross sections of reactions with 6He, 6,9Li nuclei. Eurasian journal of physics and functional materials, 1(1), 12-18. https://europub.co.uk/articles/-A-302347