You are watching: Identify common properties of compounds with a liquid crystal phase.

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Figure 11.8.1 The arrangement of molecule in the Nematic, Smectic, and also Cholesteric Liquid crystal Phases In the nematic phase, only the long axes the the molecules room parallel, and the ends room staggered at arbitrarily intervals. In the smectic phase, the lengthy axes of the molecules are parallel, and also the molecules are also arranged in planes. Finally, in the cholesteric phase, the molecules are arranged in layers; each layer is rotated with respect come the ones above and below it to offer a spiral structure. The molecule order rises from the nematic step to the smectic phase to the cholesteric phase, and also the phases come to be increasingly opaque.


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Figure 11.8.3 Surbanbreathnyc.comatic illustration of one LCD Device, showing the miscellaneous Layers Applying a voltage to selected segments of the maker will produce any kind of of the numbers. The maker is a sandwich that includes several an extremely thin layers, consist of of (from optimal to bottom) a paper of polarizer to produce polarized light, a transparent electrode, a slim layer that a liquid crystalline substance, a second transparent electrode, a second polarizer, and a screen. Applying an electric voltage come the fluid crystal alters its orientation slightly, which rotates the airplane of the polarized light and makes the area show up dark.


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 identify common properties of compounds with a liquid crystal phase. -->