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Shg-Active Films Formed from Uniaxial and Biaxial Nematic Liquid Crystals with Polar Ordering
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Citations
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References
1997
Year
Materials ScienceSolid FilmBlock Co-polymersEngineeringCrystal MaterialPolymer ScienceApplied PhysicsBiaxial Polar OrderingsShg-active Films FormedAmphiphilic SystemChemistryAromatic CopolymersCrystal FormationFunctional MaterialsPolymer ChemistryPolymers
Abstract We found aromatic copolymers comprising 4′-hydroxy 4-biphenyl carboxylic acid and 6-hydroxy 2-naphthoic acid with high second-harmonic-generation (SHG) activity. The polarization dependence of SHG in the solid film formed from the nematic phase reveals uniaxial and biaxial polar orderings.
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