Liquid Crystal: Difference between revisions

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===Phases===
===Phases===


*Nematic
*Nematic: No positional order; long-ranger orientation order


*Smectic
*Smectic: Positionally ordered along one direction


*Chiral
*Chiral

Revision as of 21:54, 29 March 2009

Brief Synopsis


History

  • Many scientists had already observed this phenomenon of liquid crystals prior to its "discovery", however the Austrian botanist Friedrich Reinitzer is more often then not given credit for its discovery.
Friedrich Reinitzer
  • Friedrich Reinitzer

Description

  • Thermotropic : Order Determined by temperature
  • Lyotropic

Phases

  • Nematic: No positional order; long-ranger orientation order
  • Smectic: Positionally ordered along one direction
  • Chiral

Applications

Displays

Mood Ring

Future

Takaki: 3D Display

Electronic Paper

Sources

Chien, Liquid Crystal Materials, Devices, and Applications IX

Collins, Liquid Crystals