Answers are grounded in this paper and cite their sources.
A new class of large-area optical filters based on the special reflection properties of cholesteric liquid crystals is described. Several filtering functions are provided by various combinations of liquid-crystal films, polarizers, and retardation plates.
No takes yet. Share an insight, caveat, or question.
Adams et al. (1971) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: