Paper | Title | Page |
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TUPOY020 | Compact Accelerator Based Neutron Source for 99mTc Production | 1946 |
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Funding: The authors would like to thank STFC UK for their support of this work The radioisotope Technetium-99m (99mTc) is used in 85\% of all nuclear medicine procedures. 99mTc is produced from its precursor Molybdenum-99 (99Mo), which until recently was produced in only five research reactors worldwide. Recently a number of accelerator-based methods have been proposed to fill this gap and to diversify this supply chain. In the paper we present our base compact (4 m) 10 mA 3.5 MeV accelerator design, to generate low-energy neutrons via fusion. In this design we increase neutron capture with a novel moderator assembly to shift the neutron spectrum into the epithermal resonance region of the 98Mo capture cross-section to create 99Mo. In this paper we examine Li(p, n) reactions for neutron production. Specifically focused on a numerical studies for an optimised target design capable of handling the heat load. |
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DOI • | reference for this paper ※ DOI:10.18429/JACoW-IPAC2016-TUPOY020 | |
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TUPOY025 | ProBE - Proton Boosting Extension for Imaging and Therapy | 1963 |
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Conventional proton cyclotrons are practically limited by relativistic effects to energies around 250 MeV, sufficient to conduct proton therapy of adults but not for full-body proton tomography. We present an adaptation of the cyclinac scheme for proton imaging, in which a c.250 MeV cyclotron used for treatment feeds a linac that delivers a lower imaging current at up to 350 MeV. Our ProBE cavity design envisages a gradient sufficient to obtain 100 MeV acceleration in 3 metres after focusing is included, suitable for inclusion in the layouts of existing proton therapy centres such as the UK centre under construction at Christie Hospital. In this paper, we present the results of design studies on the linac optics and RF cavity parameters. We detail particle transmission studies and tracking simulation studies. | ||
DOI • | reference for this paper ※ DOI:10.18429/JACoW-IPAC2016-TUPOY025 | |
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THPMB053 | nuSTORM FFAG Decay Ring | 3369 |
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The neutrino beam produced from muons decaying in a storage ring would be an ideal tool for precise neutrino cross section measurements and search for sterile neutrinos due to its precisely known flavour content and spectrum. In the proposed nuSTORM facility pions would be directly injected into a racetrack storage ring, where circulating muon beam would be captured. The storage ring has two options: a FODO solution with large aperture quadrupoles and a racetrack FFAG (Fixed Field Alternating Gradient) using the recent developments in FFAGs. Machine parameters, linear optics design and beam dynamics are discussed in this paper. | ||
DOI • | reference for this paper ※ DOI:10.18429/JACoW-IPAC2016-THPMB053 | |
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