Speaker
Dr
Gennady Naumenko
(Tomsk Polytechnic University)
Description
Most targets from natural and industrial materials, used for Cerenkov radiation (ChR) generation have a refractive index in millimeter wavelength region n> 1.4. It is often a problem to output the radiation from such cylindrical or planar targets because the angle of incidence of ChR on the outer surface of target is greater than the angle of total internal reflection. In this report we present the solution of this problem by usage of 3D-printer for preparation of targets with predetermined dielectric properties. We demonstrate the output of ChR of relativistic electrons from the flat target with the refractive index n=1.29.
Primary author
Dr
Gennady Naumenko
(Tomsk Polytechnic University)
Co-authors
Prof.
Alexander Potylitsyn
(Tomsk Polytechnic University)
Mr
Sergei Stuchebrov
(Tomsk Polytechnic University)
Ms
Veronika Soboleva
(National Research Tomsk Polytechnic University)
Mr
Vitold Bleko
(National Research Tomsk Polytechnic University)