Effects of the dopant concentration in laser wakefield and direct laser acceleration of electrons

In this work, we experimentally study the effects of the nitrogen concentration in laser wakefield acceleration of electrons in a gas mixture of hydrogen and nitrogen. A 15 TW peak power laser pulse is focused to ionize the gas, excite a plasma wave and accelerate electrons up to 230 MeV. We find th...

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Bibliographic Details
Main Authors: I Gallardo González, H Ekerfelt, M Hansson, T L Audet, B Aurand, F G Desforges, S Dobosz Dufrénoy, A Persson, X Davoine, C-G Wahlström, B Cros, O Lundh
Format: Article
Language:English
Published: IOP Publishing 2018-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/aabe14