LIGHT-SCATTERING CHARACTERISTICS IN LIQUID-CRYSTAL STORAGE MATERIALS

被引:10
作者
MEYERHOFER, D [1 ]
PASIERB, EF [1 ]
机构
[1] RCA LABS, PRINCETON, NJ 08540 USA
关键词
LIGHT; -; Scattering;
D O I
10.1080/15421407308083049
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The angular dependence of light scattering was measured in liquid crystal storage cells as a function of material and cell parameters. Both the scattering and clear states were investigated. The storage state scattering was found be relatively independent of the concentration of cholesteric material in the mixture, the direction of the incident light, and the cell thickness. This suggests that the density of scattering centers is highest near the cell walls. The scattering at practical viewing angles (20 to 50 degree from the incident light) is to a large part due to Bragg scattering of the cholesteric planes.
引用
收藏
页码:279 / 300
页数:22
相关论文
共 13 条
[1]  
CANO R, 1961, CR HEBD ACAD SCI, V253, P1815
[2]  
CASTELLANO JA, TO BE PUBLISHED
[3]   SCATTERING OF COHERENT LIGHT FROM NEMATIC LIQUID CRYSTALS IN DYNAMIC SCATTERING MODE [J].
DEUTSCH, C ;
KEATING, PN .
JOURNAL OF APPLIED PHYSICS, 1969, 40 (10) :4049-&
[4]  
Felich N., 1969, Revue Generale de l'Electricite, V78, P717
[5]  
Friedel G., 1922, ANN PHYS, V18, P273, DOI [DOI 10.1051/ANPHYS/192209180273, 10.1051/anphys/192209180273]
[6]  
Grandjean F., 1921, CR HEBD ACAD SCI, V172, P71
[7]   AC-FIELD-INDUCED GRANDJEAN PLANE TEXTURE IN MIXTURES OF ROOM-TEMPERATURE NEMATICS AND CHOLESTERICS [J].
HAAS, W ;
ADAMS, J ;
FLANNERY, JB .
PHYSICAL REVIEW LETTERS, 1970, 24 (11) :577-&
[8]   A NEW ELECTRIC FIELD CONTROLLED REFLECTIVE OPTICAL STORAGE EFFECT IN MIXED LIQUID CRYSTAL SYSTEMS [J].
HEILMEIE.GH ;
GOLDMACH.JE .
PROCEEDINGS OF THE IEEE, 1969, 57 (01) :34-&
[9]   DYNAMIC SCATTERING - A NEW ELECTROOPTIC EFFECT IN CERTAIN CLASSES OF NEMATIC LIQUID CRYSTALS [J].
HEILMEIER, GH ;
ZANONI, LA ;
BARTON, LA .
PROCEEDINGS OF THE INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, 1968, 56 (07) :1162-+
[10]   CONDUCTION-INDUCED ALIGNMENT OF NEMATIC LIQUID CRYSTALS - BASIC MODEL AND STABILITY CONSIDERATIONS [J].
HELFRICH, W .
JOURNAL OF CHEMICAL PHYSICS, 1969, 51 (09) :4092-&