The nature of some nonlinear optic coefficients in ferroelectrics

Nonlinear optic coefficients that have been calculated through the resonant region in the far-infrared are looked at. It is possible to make such calculations by using a systematic expansion based on the Landau-Devonshire expression for the free energy together with the Landau-Khalatnikov dynamical...

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Main Authors: Chew, Khian Hooi, Tilley, D.R., Webb, J.F., Osman, J.
Format: Article
Published: 2001
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Online Access:http://eprints.um.edu.my/8202/
http://www.tandfonline.com/doi/pdf/10.1080/00150190108008508
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spelling my.um.eprints.82022019-08-27T07:24:07Z http://eprints.um.edu.my/8202/ The nature of some nonlinear optic coefficients in ferroelectrics Chew, Khian Hooi Tilley, D.R. Webb, J.F. Osman, J. QC Physics Nonlinear optic coefficients that have been calculated through the resonant region in the far-infrared are looked at. It is possible to make such calculations by using a systematic expansion based on the Landau-Devonshire expression for the free energy together with the Landau-Khalatnikov dynamical equations. In this paper the coefficients considered have been calculated for an isotropic paraelectric phase. Two third order examples are presented: third harmonic generation and the d.c. Kerr effect. Experimental and practical implications include those for far-infrared sources and Terrahertz wave technology. 2001 Article PeerReviewed Chew, Khian Hooi and Tilley, D.R. and Webb, J.F. and Osman, J. (2001) The nature of some nonlinear optic coefficients in ferroelectrics. Ferroelectrics, 251 (1-4). pp. 117-121. ISSN 0015-0193 http://www.tandfonline.com/doi/pdf/10.1080/00150190108008508 10.1080/00150190108008508
institution Universiti Malaya
building UM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaya
content_source UM Research Repository
url_provider http://eprints.um.edu.my/
topic QC Physics
spellingShingle QC Physics
Chew, Khian Hooi
Tilley, D.R.
Webb, J.F.
Osman, J.
The nature of some nonlinear optic coefficients in ferroelectrics
description Nonlinear optic coefficients that have been calculated through the resonant region in the far-infrared are looked at. It is possible to make such calculations by using a systematic expansion based on the Landau-Devonshire expression for the free energy together with the Landau-Khalatnikov dynamical equations. In this paper the coefficients considered have been calculated for an isotropic paraelectric phase. Two third order examples are presented: third harmonic generation and the d.c. Kerr effect. Experimental and practical implications include those for far-infrared sources and Terrahertz wave technology.
format Article
author Chew, Khian Hooi
Tilley, D.R.
Webb, J.F.
Osman, J.
author_facet Chew, Khian Hooi
Tilley, D.R.
Webb, J.F.
Osman, J.
author_sort Chew, Khian Hooi
title The nature of some nonlinear optic coefficients in ferroelectrics
title_short The nature of some nonlinear optic coefficients in ferroelectrics
title_full The nature of some nonlinear optic coefficients in ferroelectrics
title_fullStr The nature of some nonlinear optic coefficients in ferroelectrics
title_full_unstemmed The nature of some nonlinear optic coefficients in ferroelectrics
title_sort nature of some nonlinear optic coefficients in ferroelectrics
publishDate 2001
url http://eprints.um.edu.my/8202/
http://www.tandfonline.com/doi/pdf/10.1080/00150190108008508
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score 13.211869