Figure 4
From: Chiral visible light metasurface patterned in monocrystalline silicon by focused ion beam

Numerically obtained (solid and dashed lines) and experimentally observed (scattered points) spectra of the optical properties of chiral metasurface: absorption (A) and transmittance (T) of linearly polarized light resolved by microspectrometry (a); CD resolved by transmission ellipsometry and microspectrometry (b); OA resolved by transmission ellipsometry and evaluated using Kramers-Kronig relations from the CD spectrum measured by transmission ellipsometry (c).