Computer Calculation for Refractive Indices in Smectic Phases

Autor: Wiktor Piecek, Paweł Perkowski, Jerzy Kedzierski, J. Zieliński, Jolanta Rutkowska, Zbigniew Raszewski, Roman Dabrowski, W. J. Drzewiński
Rok vydání: 2004
Předmět:
Zdroj: Ferroelectrics. 309:55-61
ISSN: 1563-5112
0015-0193
DOI: 10.1080/00150190490509917
Popis: Two fluorinated LCs were studied by means of refractometric measurements. The refractive indices: n⊥(T), n‖‖(T) and n I (T) were measured using Abbe refractometer. Values of the n⊥(T), n‖(T) for the Sm A*, Sm C* and Sm C A * phases are related to the optical axis perpendicular to the proper smectic planes. The results of the optic measurements for Sm C* and Sm C A * were compared with calculations based on tilt value obtained form X-ray measurements and refractive indices for Sm A* and Isotropic phases.
Databáze: OpenAIRE