Longitudinal and vertical focusing with a field gradient spiral inflector

Autor: A. H. Barnard, J. I. Broodryk, J. L. Conradie, J. G. de Villiers, J. P. Mira, F. Nemulodi, R. Thomae

Publikováno v: Physical Review Accelerators and Beams, Vol 24, Iss 2, p 023501 (2021)

Traditional spiral inflectors of the Belmont-Pabot type are commonly used for axial injection of external ion beams into cyclotrons. These inflectors are designed to control the trajectory of the central path, and do not actively focus the beam in th

Externí odkaz: https://doaj.org/article/5a26beb4d1e440bb8e83c05f4ba6efc7

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The Spallation Neutron Source accelerator system design

Autor: S. Henderson, W. Abraham, A. Aleksandrov, C. Allen, J. Alonso, D. Anderson, D. Arenius, T. Arthur, S. Assadi, J. Ayers, P. Bach, V. Badea, R. Battle, J. Beebe-Wang, B. Bergmann, J. Bernardin, T. Bhatia, J. Billen, T. Birke, E. Bjorklund, M. Blaskiewicz, B. Blind, W. Blokland, V. Bookwalter, D. Borovina, S. Bowling, J. Bradley, C. Brantley, J. Brennan, J. Brodowski, S. Brown, R. Brown, D. Bruce, N. Bultman, P. Cameron, I. Campisi, F. Casagrande, N. Catalan-Lasheras, M. Champion, Z. Chen, D. Cheng, Y. Cho, K. Christensen, C. Chu, J. Cleaves, R. Connolly, T. Cote, S. Cousineau, K. Crandall, J. Creel, M. Crofford, P. Cull, R. Cutler, R. Dabney, L. Dalesio, E. Daly, R. Damm, V. Danilov, D. Davino, K. Davis, C. Dawson, L. Day, C. Deibele, J. Delayen, J. DeLong, A. Demello, W. DeVan, R. Digennaro, K. Dixon, G. Dodson, M. Doleans, L. Doolittle, J. Doss, M. Drury, T. Elliot, S. Ellis, J. Error, J. Fazekas, A. Fedotov, P. Feng, J. Fischer, W. Fox, R. Fuja, W. Funk, J. Galambos, V. Ganni, R. Garnett, X. Geng, R. Gentzlinger, M. Giannella, P. Gibson, R. Gillis, J. Gioia, J. Gordon, R. Gough, J. Greer, W. Gregory, R. Gribble, W. Grice, D. Gurd, P. Gurd, A. Guthrie, H. Hahn, T. Hardek, R. Hardekopf, J. Harrison, D. Hatfield, P. He, M. Hechler, F. Heistermann, S. Helus, T. Hiatt, S. Hicks, J. Hill, L. Hoff, M. Hoff, J. Hogan, M. Holding, P. Holik, J. Holmes, N. Holtkamp, C. Hovater, M. Howell, H. Hseuh, A. Huhn, T. Hunter, T. Ilg, J. Jackson, A. Jain, A. Jason, D. Jeon, G. Johnson, A. Jones, S. Joseph, A. Justice, Y. Kang, K. Kasemir, R. Keller, R. Kersevan, D. Kerstiens, M. Kesselman, S. Kim, P. Kneisel, L. Kravchuk, T. Kuneli, S. Kurennoy, R. Kustom, S. Kwon, P. Ladd, R. Lambiase, Y.Y. Lee, M. Leitner, K.-N. Leung, S. Lewis, C. Liaw, C. Lionberger, C.C. Lo, C. Long, H. Ludewig, J. Ludvig, P. Luft, M. Lynch, H. Ma, R. MacGill, K. Macha, B. Madre, G. Mahler, K. Mahoney, J. Maines, J. Mammosser, T. Mann, I. Marneris, P. Marroquin, R. Martineau, K. Matsumoto, M. McCarthy, C. McChesney, W. McGahern, P. McGehee, W. Meng, B. Merz, R. Meyer, B. Miller, R. Mitchell, J. Mize, M. Monroy, J. Munro, G. Murdoch, J. Musson, S. Nath, R. Nelson, J. O׳Hara, D. Olsen, W. Oren, D. Oshatz, T. Owens, C. Pai, I. Papaphilippou, N. Patterson, J. Patterson, C. Pearson, T. Pelaia, M. Pieck, C. Piller, T. Plawski, M. Plum, J. Pogge, J. Power, T. Powers, J. Preble, M. Prokop, J. Pruyn, D. Purcell, J. Rank, D. Raparia, A. Ratti, W. Reass, K. Reece, D. Rees, A. Regan, M. Regis, J. Reijonen, D. Rej, D. Richards, D. Richied, C. Rode, W. Rodriguez, M. Rodriguez, A. Rohlev, C. Rose, T. Roseberry, L. Rowton, W. Roybal, K. Rust, G. Salazer, J. Sandberg, J. Saunders, T. Schenkel, W. Schneider, D. Schrage, J. Schubert, F. Severino, R. Shafer, T. Shea, A. Shishlo, H. Shoaee, C. Sibley, J. Sims, S. Smee, J. Smith, K. Smith, R. Spitz, J. Staples, P. Stein, M. Stettler, M. Stirbet, M. Stockli, W. Stone, D. Stout, J. Stovall, W. Strelo, H. Strong, R. Sundelin, D. Syversrud, M. Szajbler, H. Takeda, P. Tallerico, J. Tang, E. Tanke, S. Tepikian, R. Thomae, D. Thompson, D. Thomson, M. Thuot, C. Treml, N. Tsoupas, J. Tuozzolo, W. Tuzel, A. Vassioutchenko, S. Virostek, J. Wallig, P. Wanderer, Y. Wang, J.G. Wang, T. Wangler, D. Warren, J. Wei, D. Weiss, R. Welton, J. Weng, W-T. Weng, M. Wezensky, M. White, T. Whitlatch, D. Williams, E. Williams, K. Wilson, M. Wiseman, R. Wood, P. Wright, A. Wu, N. Ybarrolaza, K. Young, L. Young, R. Yourd, A. Zachoszcz, A. Zaltsman, S. Zhang, W. Zhang, Y. Zhang, A. Zhukov

Publikováno v: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 763:610-673

The Spallation Neutron Source (SNS) was designed and constructed by a collaboration of six U.S. Department of Energy national laboratories. The SNS accelerator system consists of a 1 GeV linear accelerator and an accumulator ring providing 1.4 MW of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dd808da0922bb0f2b935402492680c5f
https://doi.org/10.1016/j.nima.2014.03.067

Liquid metal ion source assembly for external ion injection into an electron string ion source (ESIS)

Autor: E. E. Donets, R. Thomae, R. A. Bark, D. Ponkin, M. J. Segal, A. Boytsov, A. Y. Ramsdorf, E. D. Donets

Publikováno v: The Review of scientific instruments. 87(2)

An assembly for a commercial Ga(+) liquid metal ion source in combination with an ion transportation and focusing system, a pulse high-voltage quadrupole deflector, and a beam diagnostics system has been constructed in the framework of the iThemba LA

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b8f4cd926083e4a70306209b243da774
https://pubmed.ncbi.nlm.nih.gov/26931974

Simulation of the ion source extraction and low energy beam transport systems for the Spallation Neutron Source

Autor: Martin P. Stockli, Robert F Welton, R. Thomae, R. Keller, John Staples, R. Rauniyar, J. E. Boers

Publikováno v: Review of Scientific Instruments. 73:1013-1016

The ion source for the Spallation Neutron Source is a radio-frequency (rf) multi-cusp, volume-type H− source that is coupled to a rf quadrupole accelerator through a low energy beam transport (LEBT) system consisting of five electrostatic elements.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::904c11e1426809846506a947f8e23d95
https://doi.org/10.1063/1.1431417