Fig. 3: Tunable optical spin Hall effect in liquid crystal microcavity.
From: Tunable optical spin Hall effect in a liquid crystal microcavity

Degree of circular polarization ρC for different voltages applied to the structure: a–f, m–r measurement, g–l, s–x model. The two upper panels correspond to the degree of circular polarization ρC for a–c, g–i horizontal (H) and d–f, j–l vertical (V) polarization of incident light. The next two panels correspond to the degree of circular polarization ρC for m–o, s–u diagonal (D) and p–r, v–x anti-diagonal (A) polarization of incident light. Circles mark the area available experimentally due to the numerical aperture of the objectives