Diffracted transition radiation of an ultra-high-energy relativistic electron beam in a thin single-crystal wafer

2016 ◽  
Vol 123 (4) ◽  
pp. 551-556 ◽  
Author(s):  
S. V. Blazhevich ◽  
A. V. Noskov
2020 ◽  
Vol 15 (05) ◽  
pp. C05021-C05021
Author(s):  
S. Blazhevich ◽  
M. Bronnikova ◽  
K. Lyushina ◽  
A. Noskov ◽  
R. Zagorodnyuk

2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Sophia Malko ◽  
Xavier Vaisseau ◽  
Frederic Perez ◽  
Dimitri Batani ◽  
Alessandro Curcio ◽  
...  

Abstract The double laser pulse approach to relativistic electron beam (REB) collimation in solid targets has been investigated at the LULI-ELFIE facility. In this scheme two collinear laser pulses are focused onto a solid target with a given intensity ratio and time delay to generate REBs. The magnetic field generated by the first laser-driven REB is used to guide the REB generated by a second delayed laser pulse. We show how electron beam collimation can be controlled by properly adjusting the ratio of focus size and the delay time between the two pulses. We found that the maximum of electron beam collimation is clearly dependent on the laser focal spot size ratio and related to the magnetic field dynamics. Cu-Kα and CTR imaging diagnostics were implemented to evaluate the collimation effects on the respectively low energy (≤100 keV) and high energy (≥MeV) components of the REB.


2013 ◽  
Vol 31 (4) ◽  
pp. 607-611 ◽  
Author(s):  
Y.L. Ping ◽  
X.T. He ◽  
H. Zhang ◽  
B. Qiao ◽  
H.B. Cai ◽  
...  

AbstractA new inverse Compton scattering scheme for production of high-energy Gamma-ray sources is proposed in which a Giga-electronvolt (GeV) electron beam is injected into a thermal hohlraum. It is found that by increasing the hohlraum background temperature, the scattered photons experience kinematic pileup, resulting in more monochromatic spectrum and smaller scattering angle. When a relativistic electron beam with energy 1 GeV and charge 10nC is injected into a 0.5 keV hohlraum, 80% of the scattered photons have energy above 0.5 GeV.


2015 ◽  
Vol 135 (6) ◽  
pp. 355-356 ◽  
Author(s):  
Takahiro Kazetoh ◽  
Kazumasa Takahashi ◽  
Toru Sasaki ◽  
Takashi Kikuchi ◽  
Nob. Harada ◽  
...  

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