Vortex beams with tunable "all-with-visible-light" dye-doped liquid crystal q-plates for broadband application

Adrián Moya, Adriana R. Sánchez-Montes, Sergi Gallego +4

The photoalignment technique for liquid crystal (LC) device fabrication, despite being a well-established method, remains of significant relevance because of its broad applicabilit…