Donda, Krupali D.Krupali D.DondaHegde, Ravi S.Ravi S.Hegde2025-08-312025-08-312016-01-01[9781943580224]10.1364/PHOTONICS.2016.Th4E.32-s2.0-85165735063http://repository.iitgn.ac.in/handle/IITG2025/27176A numerical study of stepped conical shaped nanoantenna as elements of silicon transmissive metasurfaces for operation in the visible wavelength bands is presented. Improved transmissivity in comparison to cylindrical geometries [1] is observed in the 700nm to 800nm window.falseConference Paper21622701201600