Ion source development and radiobiology applications within the LIBRA project

Marco Borghesi, Satyabrata Kar, R. Prasad, F.K. Kakolee, K. Quinn, H. Ahmed, Gianluca Sarri, B. Ramakrishna, Bin Qiao, Michael Geissler, Sargis Ter-Avetisyan, Matthew Zepf, Giuseppe Schettino, B. Stevens, M. Tolley, A. Ward, J. Green, P.F. Foster, C. Spindloe, P. GallegosA.L. Robinson, D. Neely, D.C. Carroll, O. Tresca, X. Yuan, M. Quinn, P. McKenna, N. Dover, C.A.J. Palmer, J. Schreiber, Z. Najmudin, I. Sari, M. Kraft, M. Merchant, J.C. Jeynes, K. Kirkby, F. Fiorini, D. Kirby, S. Green

Research output: Chapter in Book/Report/Conference proceedingConference contribution

6 Citations (Scopus)

Abstract

Next generation intense, short-pulse laser facilities require new high repetition rate diagnostics for the detection of ionizing radiation. We have designed a new scintillator-based ion beam profiler capable of measuring the ion beam transverse profile for a number of discrete energy ranges. The optical response and emission characteristics of four common plastic scintillators has been investigated for a range of proton energies and fluxes. The scintillator light output (for 1 MeV > Ep < 28 MeV) was found to have a non-linear scaling with proton energy but a linear response to incident flux. Initial measurements with a prototype diagnostic have been successful, although further calibration work is required to characterize the total system response and limitations under the high flux, short pulse duration conditions of a typical high intensity laser-plasma interaction.
Original languageEnglish
Title of host publicationProc. SPIE 8079, Laser Acceleration of Electrons, Protons, and Ions; and Medical Applications of Laser-Generated Secondary Sources of Radiation and Particles
Volume8079
DOIs
Publication statusPublished - 25 May 2011
EventConference on Laser Acceleration of Electrons, Protons, and Ions and Medical Applications of Laser-Generated Secondary Sources of Radiation and Particles - Prague, Czech Republic
Duration: 01 Apr 201101 Apr 2011

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

ConferenceConference on Laser Acceleration of Electrons, Protons, and Ions and Medical Applications of Laser-Generated Secondary Sources of Radiation and Particles
Country/TerritoryCzech Republic
CityPrague
Period01/04/201101/04/2011

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