Experimen D1P4 l = +1 M = 3.3 .avi
Boris Knyazev
Oleg Kameshkov
Nikolay Vinokurov
Valery Cherkassky
Yulia Choporova
Vladimir Pavelyev
10.6084/m9.figshare.5936860.v1
https://opticapublishing.figshare.com/articles/media/Experimen_D1P4_l_1_M_3_3_avi/5936860
This is a videofilm for the diffraction of Bessel vortex beam on amplitude grating with round holes (hole diameter is 1 mm, period is 4 mm):diffraction patterns vs. distance wavelength is 130 um (experiment at Novosubirsk Free Electron Laser Facility).
2018-05-18 15:44:51
Optical vortices
Talbot and self-imaging effects
Terahertz imaging
Free-electron lasers (FELs)