Research Papers in Physics and Astronomy

 

Title

Theoretical study on the optical properties of polyvinylidene fluoride crystal

Document Type

Article

Date of this Version

June 2003

Comments

Published in Journal of Physics: Condensed Matter 15:22 (June 11, 2003), pp. 3805–3811. Copyright © 2003 IOP Publishing Ltd. Used by permission. Submitted March 6, 2003; revised April 22, 2003; published online May 23, 2003, at http://stacks.iop.org/JPhysCM/15/3805

Abstract

We report our first-principles studies on the linear and non-linear optical properties of ferroelectric polyvinylidene fluoride crystal. Calculated values of the refractive indices agree well with experiments. As regards the second-harmonic-generation coefficients, theoretical values are larger than experimental ones. Possible reasons for the discrepancy are discussed.