2014年5月5日星期一

Lyotropic liquid lcd module displays crystal to generate example is soapy water

 found the dish (discotic) liquid crystal , is a nematic or column line system high symmetry intact molecule composed of overlapping . In addition to pattern classification , the LCD because the condition ( condition ) generated is divided into different thermotropic liquid crystal (thermotropic LC) and lyotropic liquid crystal (lypotropic LC), respectively, by heating , adding a solvent to form a liquid crystal phase liquid crystalline phase heat generated two kinds of situations .
Lyotropic liquid crystal to generate example is soapy water . At high concentrations , the soap molecules lcd module are smectic interlayer water molecules . Lower concentrations , the combination is different.
In fact, a substance may have a variety of liquid crystal phase. It was also found that the two kinds of liquid crystal mixture is heated , then cooled to give an isotropic liquid , can be observed sequence of a nematic , smectic liquid crystal . This phase china lcd module change material , known and reproducible crystal (recentrant LC). The molecular structure .
Vanderbilt magic liquid crystal phase is stable between molecules . Because of the high density molecular assembly , repulsion anisotropy greater impact, but the attraction is to maintain a high density , so that the liquid crystalline state to achieve collective strength, repulsion and attraction of mutual checks and balances is very important. Another example is when molecules have polar groups, dipole-dipole interaction has become an important attraction.

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