Experimental verification of the theory on the inverse Smith–Purcell effect at a submillimeter wavelength

Bae, J. ; Shirai, H. ; Nishida, T. ; Nozokido, T. ; Furuya, K. ; Mizuno, K.

Woodbury, NY : American Institute of Physics (AIP)
Published 1992
ISSN:
1077-3118
Source:
AIP Digital Archive
Topics:
Physics
Notes:
The inverse Smith–Purcell effect is a candidate for laser-driven linacs utilizing the interaction between laser light and an electron beam traveling just in front of a metallic grating. We have performed experiments to study electron energy spread as a function of electron beam position above the grating. A submillimeter wave laser (CH3F, 496 μm) is used as a driving source. It is found that the energy spread characteristics show exponential decay of the interaction strength (field intensity) in the direction perpendicular to the grating surface, as a classical theory on the effect predicts.
Type of Medium:
Electronic Resource
URL: