Zobrazeno 1 - 10
of 214
pro vyhledávání: '"M. Dombsky"'
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 366:34-39
High intensity 11C beams are necessary for the investigation of the formation of 12C via the nuclear reaction 11C(p, γ)12N → 12C + e+ + ν. The production of intense carbon beams on-line is quite challenging due to the thermodynamic properties and
Autor:
P. Kunz, M. Dombsky
Publikováno v:
Hyperfine Interactions. 225:17-23
The TRIUMF-ISAC radioactive ion beam facility was designed and constructed to allow irradiation of thick targets with up to 100 \(\upmu \)A proton beam intensities. Since beginning operation in 1998, beam intensities on ISAC targets have progressivel
Publikováno v:
Hyperfine Interactions. 225:25-49
The present status of the ISAC facility for rare isotopes beams after its first 10 years of operation is presented. Planning for the ISAC facility started in 1985 with the Parksville workshop on radioactive ion beams (Buchmann and D’Auria 1985). It
Autor:
Klaus Lützenkirchen, V. Hanemaayer, Pierre Bricault, Peter Kunz, John Wong, M. Dombsky, N. Erdmann
Publikováno v:
Journal of Nuclear Materials. 440:110-116
The production of radioactive ion beams (RIB) from spallation targets by irradiation with a continuous 500 MeV proton beam, has been routine at TRIUMF for several years. Based on the experience with composite refractory carbide targets a procedure fo
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 266:4334-4337
Various refractory carbide target materials for isotope production have been developed for use in the ISAC target ion sources. These targets have been used online for ISAC experiments since 2002. The refractory carbide targets that have been most ext
Autor:
Pierre Bricault, M. Dombsky
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 266:4240-4246
The concepts and technical challenges of generating radioactive ion beams from ISOL (isotope separation on line) targets irradiated with high power proton beams are discussed in an historical context. The evolution of potential target designs for hig
Autor:
M. Dombsky, J. P. Lavoie, V. Hanemaayer, Jens Lassen, T. Achtzehn, E. J. Prime, M. R. Pearson, Pierre Bricault, G. Hackman, M. B. Smith, A. C. Morton
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 264:125-139
On-line targets of silicon carbide have been used to produce radioactive ion beams (RIB) at TRIUMF’s ISAC facility. Surface ionized beams of Li, Na and Al from SiC targets have been delivered to a variety of experiments. While yields of Li and Na r
Development of a high intensity 26gAl beam from SiC targets for accelerated beam experiments at ISAC
Autor:
E. J. Prime, G. Hackman, A. C. Morton, M. R. Pearson, V. Hanemaayer, Jens Lassen, M.B. Smith, M. Dombsky, J. P. Lavoie, T. Achtzehn, Pierre Bricault
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 264:117-124
An intense beam of 26gAl has been developed for accelerated beam experiments at TRIUMF’s ISAC facility. Studies of the on-line production of Al radionuclides from thick silicon carbide targets have been performed as part of a program of beam develo
Autor:
Daniel Ashery, Pierre Bricault, M. Dombsky, D. Melconian, V. Hanemaayer, O. Aviv, John Behr, M. R. Pearson, S. Fostner, S. Gu, I. Vollrath, K. P. Jackson, A. Gorelov
Publikováno v:
Physics Letters B. 649:370-375
A measurement of the neutrino asymmetry is presented which represents the first search for new physics using polarized radioactive atoms initially cooled and confined in a magneto-optical trap. Optical pumping and photoionization techniques are used
Autor:
M. R. Pearson, N. Lecesne, Klaus Wendt, E. J. Prime, M. Dombsky, J. P. Lavoie, D. Albers, Thomas Elias Cocolios, Pierre Bricault, Jens Lassen, V. Hanemaayer, T. Achtzehn
Publikováno v:
Hyperfine Interactions
Hyperfine Interactions, 2007, 174, pp.27-32. ⟨10.1007/s10751-007-9560-1⟩
Hyperfine Interactions, 2007, 174, pp.27-32. ⟨10.1007/s10751-007-9560-1⟩
Many experiments carried out at radioactive beam facilities require the production of intense, isotopically clean and isobar free beams of a particular isotope. At TRIUMF the addition of a resonant ionization laser ion source (TRILIS) enables a multi