Article ID Journal Published Year Pages File Type
1496877 Optical Materials 2009 4 Pages PDF
Abstract

A homeotropically oriented polymer network stabilized liquid crystal film with a smectic A (SmA)–chiral nematic (N∗) phase transition was prepared. Thermal switching between light transmission from homeotropically oriented SmA phase and adjustable light scattering from N∗ phase with a focal conic texture can be achieved by adjusting the ratio of two chiral dopants which demonstrate different variation tendency of helical twisting power with increasing temperature.

Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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