Development and production of superconducting resonators for the argonne heavy ion linac
Autor: | L. Bollinger, C. Scheibelhut, P. Markovich, R. Benaroya, K. Shepard |
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Rok vydání: | 1979 |
Předmět: |
Materials science
Fabrication business.industry Refractory metals Niobium chemistry.chemical_element Particle accelerator Linear particle accelerator Electronic Optical and Magnetic Materials law.invention Resonator chemistry law Booster (electric power) Superconducting resonators Optoelectronics Electrical and Electronic Engineering business |
Zdroj: | IEEE Transactions on Magnetics. 15:666-669 |
ISSN: | 0018-9464 |
DOI: | 10.1109/tmag.1979.1060076 |
Popis: | The first six niobium split-ring resonators for the Argonne Heavy-Ion Energy Booster have been completed. The average performance at 4.2K is an accelerating gradient of 3.7 MV/m or an effective accelerating potential of 1.3 MV per resonator for an rf input of 4 W/resonator. The resonators are constructed in part of an explosively bonded Nb-Cu composite material which performs well for rf surface fields of at least 200 G. In initial tests, the resonators frequently exhibit thermal instability at E a < 3 MV/m because of several types of microscopic surface defects. The methods used for locating, identifying, and removing these defects are discussed. |
Databáze: | OpenAIRE |
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