Superconducting 70 AMeV cyclotron-injector for a hadron therapy complex
Autor: | T. Matlocha, V. Smirnov, F. Taft, S. B. Vorozhtsov |
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Rok vydání: | 2019 |
Předmět: |
Superconductivity
Electromagnetic field Physics Nuclear and High Energy Physics Proton 010308 nuclear & particles physics Cyclotron Injector 01 natural sciences Ion source 030218 nuclear medicine & medical imaging law.invention Ion Nuclear physics 03 medical and health sciences 0302 clinical medicine law 0103 physical sciences Instrumentation Beam (structure) |
Zdroj: | Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 934:1-9 |
ISSN: | 0168-9002 |
DOI: | 10.1016/j.nima.2019.03.099 |
Popis: | An accelerator complex for hadron therapy is under design at the Joint Institute for Nuclear Research (Dubna, Russia). The complex consists of two superconducting cyclotrons . The facility is intended for generating accelerated beams of protons, carbon, and H 2 + ions. The main cyclotron named K1600 is a separated sector machine, which accelerates carbon ions to the output energy of 400 MeV/u. As an injector , a compact cyclotron K280 is provided for production of proton, carbon, and H 2 + ion beams with the output energy of 70 MeV/u. The ions are injected into the machine from an ECR ion source . Two extraction methods can be used in the cyclotron. One is based on using an electrostatic deflector and is intended for extracting carbon and H 2 + ions. The other uses a stripping foil for production of protons from H2 + ions. The K280 can also be used as a stand-by facility for medical purposes like treating eye melanoma or for producing radioisotopes. The basic parameters of the cyclotron-injector and detailed investigation of its systems along with the beam dynamics are described. |
Databáze: | OpenAIRE |
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