Zobrazeno 1 - 10
of 19
pro vyhledávání: '"J. L. Conradie"'
Autor:
A. H. Barnard, J. I. Broodryk, J. L. Conradie, J. G. de Villiers, J. P. Mira, F. Nemulodi, R. Thomae
Publikováno v:
Physical Review Accelerators and Beams, Vol 24, Iss 2, p 023501 (2021)
Traditional spiral inflectors of the Belmont-Pabot type are commonly used for axial injection of external ion beams into cyclotrons. These inflectors are designed to control the trajectory of the central path, and do not actively focus the beam in th
Externí odkaz:
https://doaj.org/article/5a26beb4d1e440bb8e83c05f4ba6efc7
Autor:
Johan Broodryk, J. L. Conradie, Rainer Thomae, Joele Mira, J. G. de Villiers, Adriaan Barnard, F. Nemulodi
Publikováno v:
Physical Review Accelerators and Beams, Vol 24, Iss 2, p 023501 (2021)
Traditional spiral inflectors of the Belmont-Pabot type are commonly used for axial injection of external ion beams into cyclotrons. These inflectors are designed to control the trajectory of the central path, and do not actively focus the beam in th
Autor:
S. P. Noncolela, P. Papka, J. Kiener, J. L. Conradie, A. Belhout, D. Moussa, S. Damache, W. Yahia-Chérif, J. L. Easton, E. A. Lawrie, Vincent Tatischeff, A. Chafa, J. J. Lawrie, Dinesh Negi, T. Lamula, S. N. T. Majola, N. de Sereville, F. Hammache, J. Ndayishimye, M. Wiedeking, M. Debabi, N. A. Khumalo, C. Hamadache, T. D. Bucher, J.F. Sharpey-Schafer, B. V. Kheswa, O. Shirinda, H. Benhabiles-Mezhoud, S. M. Wyngaardt, I. Deloncle, Peter B. Jones, S. Ouichaoui
Publikováno v:
Physical Review C. 102
Gamma-ray production cross section excitation functions have been measured for $30$, $42$, $54$ and $66$ MeV proton beams accelerated onto targets of astrophysical interest, $^{nat}$C, C + O (Mylar), $^{nat}$Mg, $^{nat}$Si and $^{56}$Fe, at the Secto
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 895:1-9
iThemba LABS has successfully designed a new broadband digital low-level RF control system for cyclotrons, that operates over the wide frequency range of 2–100 MHz and can achieve peak–peak amplitude and phase stabilities of 0.01% and 0.01°, res
Publikováno v:
AIP Conference Proceedings.
The South African Isotope Facility (SAIF) is a project in which iThemba LABS plans to build a radioactive-ion beam (RIB) facility. The project is divided into the Accelerator Centre of Exotic Isotopes (ACE Isotopes) and the Accelerator Centre for Exo
Publikováno v:
Proceedings of The 26th International Nuclear Physics Conference — PoS(INPC2016).
The iThemba Laboratory for Accelerator Based Sciences is based around a K=200 Separated Sector Cyclotron (SSC), which is used for nuclear physics research, radionuclide production, and hadron therapy. It plans in future to build an ISOL radioactive-i
Publikováno v:
IEEE Transactions on Applied Superconductivity. 24:1-4
Our knowledge about the magnetic and ion-optical properties of the 100-keV electron cooler operational in the synchrotron accelerator and storage ring COSY-Julich was improved by calculating and analyzing three-dimensional finite-element models. Old
Autor:
J.P.A. Crafford, A.H. Botha, J. L. Conradie, P. F. Rohwer, Z. Kormany, C. Vermeulen, D.T. Fourie, H. du Plessis, J.G. de Villiers, G.F. Steyn, J.L.G. Delsink, M.J. van Niekerk, Nieldane Stodart, J. Dietrich
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 727:131-144
A vertical-beam target station (VBTS) is described to exploit the high-intensity proton beams delivered by the upgraded separated-sector cyclotron of iThemba LABS for the production of longer-lived, high value radionuclides such as 22Na, 68Ge and 82S
Autor:
D. T. Fourie, M. E. M. Eisa, C.A. Pineda-Vargas, G. de Villiers, J. L. Conradie, K.A. Springhorn, J.L.G. Delsink, P. J. Celliers
Publikováno v:
World Journal of Nuclear Science and Technology. :83-86
The operating principles of the two duoplasmatron ion sources and the PIG source available for the Van de Graaff accelerator have been determined qualitatively, mainly by studying the extensive literature on ion sources. The main characteristics of t
Publikováno v:
World Journal of Nuclear Science and Technology. :87-90
This study deals with an overview of the biomedical projects performed at iThemba LABS, particularly in relation to the spatial distribution of trace metals in hard human tissues from disadvantaged Sudanese communities, such as kidney stone concretio