Study of diffractive optical elements using high-power radiation of novosibirsk terahertz free electron laser

B. A. Knyazev, Yu. Yu. Choporova, V. V. Gerasimov, M. G. Vlasenko, V. S. Pavelyev, B. O. Volodkin, A. N. Agafonov, K. N. Tukmakov, A. K. Kaveev, G. I. Kropotov, E. V. Tsygankova, M. F. Stupak (+1 others)
2012 2012 37th International Conference on Infrared, Millimeter, and Terahertz Waves  
Diffractive optical elements (polypropylene kinoform diffractive lenses, silicon binary diffractive lenses, and silicon beamsplitters) for the terahertz spectral range have been designed and characterized using high-power terahertz radiation of Novosibirsk free electron laser. The effect of an antireflection coating on the silicon elements was studied. I.
doi:10.1109/irmmw-thz.2012.6379514 fatcat:r7skimowdnfphh7l2v6hdhsjvu