Spontaneous transition from chevron to striped texture of a planar smectic-C*liquid crystal

Autor: Alfred Saupe, Antal Jakli
Rok vydání: 1992
Předmět:
Zdroj: Physical Review A. 45:5674-5679
ISSN: 1094-1622
1050-2947
DOI: 10.1103/physreva.45.5674
Popis: We observed a spontaneous transition from a vertical chevron texture to a striped texture (striped booshelf texture) in a surface-stabilized film of ferroelectric liquid crystal mixture (ZLI 4237-000, from E. Merck). The transition takes place gradually, at temperatures more than 20 o C below the smectic-A-smectic-C* transition. The layers in the stripe texture are perpendicular to the plate, but in successive stripes, the orientation of the layer normal alternates by ±23 o
Databáze: OpenAIRE