Scintillator-based transverse proton beam profiler for laser-plasma ion sources

Autor: N. P. Dover, M. Nishiuchi, H. Sakaki, M. A. Alkhimova, A. Ya. Faenov, Y. Fukuda, H. Kiriyama, A. Kon, K. Kondo, K. Nishitani, K. Ogura, T. A. Pikuz, A. S. Pirozhkov, A. Sagisaka, M. Kando
Rok vydání: 2017
Předmět:
Zdroj: The Review of scientific instruments. 88(7)
ISSN: 1089-7623
Popis: A high repetition rate scintillator-based transverse beam profile diagnostic for laser-plasma accelerated proton beams has been designed and commissioned. The proton beam profiler uses differential filtering to provide coarse energy resolution and a flexible design to allow optimisation for expected beam energy range and trade-off between spatial and energy resolution depending on the application. A plastic scintillator detector, imaged with a standard 12-bit scientific camera, allows data to be taken at a high repetition rate. An algorithm encompassing the scintillator non-linearity is described to estimate the proton spectrum at different spatial locations.
Databáze: OpenAIRE