Results 11 to 20 of about 1,023,777 (345)

Current status of the compact 2.45 GHz ECR Ion Source at FLNR JINR [PDF]

open access: yesEPJ Web of Conferences, 2019
This paper describes recent results obtained with a compact 2.45 GHz ECR Ion Source at the ECR ion sources test bench. The source was tested for production of helium and hydrogen ions with different configurations of Ultra High Frequency (UHF) coupler ...
Fatkullin Riyaz   +5 more
doaj   +1 more source

Evidence of quasifission in the 180Hg composite system formed in the 68Zn + 112Sn reaction

open access: yesPhysics Letters B, 2021
For the 68Zn + 112Sn reaction the Coulomb parameter Z1Z2 is equal to 1500 that is close to the threshold value for the appearance of quasifission process.
E.M. Kozulin   +7 more
doaj   +1 more source

Direct Nuclear Reactions

open access: yes, 2022
Contribution to the "Handbook of Nuclear Physics", Springer, 2022, edited by I. Tanihata, H.
Bertulani, Carlos A., Bonaccorso, Angela
openaire   +2 more sources

Carbon Elastic and Inelastic Stopping-Power Components for Heavy Ions at Bohr and Higher Velocities

open access: yesAtoms, 2023
Carbon stopping power (SP) data for heavy ions (HIs), obtained around Bohr velocities, revealed remarkably lower values than those predicted using the SRIM/TRIM calculations/simulations.
Roman N. Sagaidak
doaj   +1 more source

Forbidden nuclear reactions [PDF]

open access: yesPhysical Review C, 2019
Exothermal nuclear reactions which become forbidden due to Coulomb repulsion in the\ $\varepsilon \rightarrow 0$ limit ($\lim_{\varepsilon \rightarrow 0}\sigma \left( \varepsilon \right) =0$) are investigated. ($\sigma \left( \varepsilon \right) $ is the cross section and $\varepsilon $ is the center of mass energy.) It is found that any perturbation ...
Péter Kálmán, Tamás Keszthelyi
openaire   +2 more sources

Upgrading the ECR ion source within FAMA [PDF]

open access: yesNuclear Technology and Radiation Protection, 2018
Recent upgrading of the Facility for Modification and Analysis of Materials with Ion Beams - FAMA, in the Laboratory of Physics of the Vinča Institute of Nuclear Sciences, included the modernization of its electron cyclotron resonance ion source.
Efremov Andrey A.   +6 more
doaj   +1 more source

Metallic Nanoparticles: A Useful Prompt Gamma Emitter for Range Monitoring in Proton Therapy?

open access: yesRadiation, 2021
In clinical practice, dose delivery in proton therapy treatment is affected by uncertainties related to the range of the beam in the patient, which requires medical physicists to introduce safety margins on the penetration depth of the beam.
Sébastien Penninckx   +5 more
doaj   +1 more source

The tardigrade Dsup protein enhances radioresistance in Drosophila melanogaster and acts as an unspecific repressor of transcription

open access: yesiScience, 2023
Summary: The tardigrade-unique damage suppressor protein (Dsup) can protect DNA from ionizing radiation and reactive oxygen species (ROS). In this study, we generated Dsup-expressing lines of Drosophila melanogaster and demonstrated that Dsup increased ...
Mikhail Zarubin   +5 more
doaj   +1 more source

Nucleon and delute cluster transfer in the reactions 6Li + 9Be [PDF]

open access: yesEPJ Web of Conferences
The results of experiments on studying nucleon and cluster transfer processes in the reactions of the 6Li (68 MeV) ions with the 9Be target nuclei are presented. The angular distributions for the reaction channels 9Be(6Li,α)11Bg.s and 9Be(6Li,10B)5Heg.s.
Lukyanov Sergei   +7 more
doaj   +1 more source

Interphase Surface Stability in Liquid-Liquid Membrane Contactors Based on Track-Etched Membranes

open access: yesMembranes, 2021
A promising solution for the implementation of extraction processes is liquid–liquid membrane contactors. The transfer of the target component from one immiscible liquid to another is carried out inside membrane pores.
Stepan Bazhenov   +5 more
doaj   +1 more source

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