Fast wire scanner for intense electron beams

Autor: T. Moore, N. I. Agladze, I. V. Bazarov, A. Bartnik, J. Dobbins, B. Dunham, S. Full, Y. Li, X. Liu, J. Savino, K. Smolenski
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Physical Review Special Topics. Accelerators and Beams, Vol 17, Iss 2, p 022801 (2014)
Druh dokumentu: article
ISSN: 1098-4402
DOI: 10.1103/PhysRevSTAB.17.022801
Popis: We have developed a cost-effective, fast rotating wire scanner for use in accelerators where high beam currents would otherwise melt even carbon wires. This new design uses a simple planetary gear setup to rotate a carbon wire, fixed at one end, through the beam at speeds in excess of 20 m/s. We present results from bench tests, as well as transverse beam profile measurements taken at Cornell’s high-brightness energy recovery linac photoinjector, for beam currents up to 35 mA.
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