Title

Optical wave propagation in a cholesteric liquid crystal using the finite element method

Authors

Authors

Q. Hong; T. X. Wu;S. T. Wu

Comments

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Abbreviated Journal Title

Liq. Cryst.

Keywords

DISPERSIONS; DISPLAYS; Chemistry, Multidisciplinary; Crystallography; Materials Science, ; Multidisciplinary

Abstract

Bragg reflections of cholesteric liquid crystals at normal and oblique incidences were investigated using the finite element method (FEM). Detailed FEM derivations together with the consideration of boundary conditions are given. Two methods for achieving broadband Bragg reflection are analysed: one is to use high birefringence liquid crystal in the uniform pitch structure, the other is to use the gradient pitch structure. In each case, the number of cholesteric pitches required for establishing the Bragg reflection was simulated.

Journal Title

Liquid Crystals

Volume

30

Issue/Number

3

Publication Date

1-1-2003

Document Type

Article

Language

English

First Page

367

Last Page

375

WOS Identifier

WOS:000181838000014

ISSN

0267-8292

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