Proton Beam Source Suitable for Fast Ignition Targets

Richard Burnite Stephens, M. P. Mauldin, Kramer Akli, P Gu, D. Hey, James King, N Patel, B Zhang, Farhat Beg, Sophia Chen, John Richard Pasley, Mingsheng Wei, D. Clark, Richard R. Freeman, K. Highbarger, J Hill, K Krauter, Linn Van Woerkom, R Weber, James GreenK. Lancaster, C. Murphy, Peter Norreys, G. Gregori, Steve Hatchett

Research output: Contribution to conferenceAbstract

Abstract

A focused proton beam, which has potential to ignite fast ignition targets, is generated from a sharply defined metal-vacuum interface facing the compressed fuel kernel. Since it must be quite close (100s of μm) to that kernel to limit time spread of the proton beam, this surface must be protected from the shell implosion by a reentrant cone. The walls of that cone modify the proton beam by limiting the accelerating area and, potentially, refocusing the protons, particularly the low energy component. We have examined the effect of such walls using a test setup and will report on the results.
Original languageEnglish
Number of pages1
Publication statusPublished - Oct 2006
EventAmerican Physical Society, 48th Annual Meeting of the Division of Plasma Physics - Philadelphia Marriott Downtown Hotel, Philadelphia, United States
Duration: 30 Oct 20063 Nov 2006
Conference number: 48
https://www.aps.org/units/dpp/meetings/meeting.cfm?name=DPP06

Conference

ConferenceAmerican Physical Society, 48th Annual Meeting of the Division of Plasma Physics
Abbreviated titleAPS-DPP
Country/TerritoryUnited States
CityPhiladelphia
Period30/10/063/11/06
Internet address

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