Gan, Y. (author), Mirzaei, B. (author), van der Poel, S. (author), Silva, Jose R.G. (author), Finkel, M. (author), Eggens, Martin (author), Ridder, M.L. (author), Khalatpour, Ali (author), Gao, J.R. (author) We present a terahertz spatial filter consisting of two back-to-back (B2B) mounted elliptical silicon lenses and an opening aperture defined on a thin gold layer between the lenses. The beam filtering efficiency of the B2B lens system is investigated by simulation and experiment. Using a unidirectional antenna coupled 3rd-order distributed...
journal article 2020
