Presentation
13 March 2024 Coupled mode analysis of Bragg holograms recorded in soft materials
Author Affiliations +
Abstract
The Bragg selectivity of holograms recorded in polymers often fits poorly to theory derived for perfectly rigid hosts. We present closed-form and numerical solutions of the coupled-mode equations for distorted holograms in soft hosts. Fits extract index contrast, thickness and distortion from Bragg selectivity that strongly deviates from existing theory.
Conference Presentation
© (2024) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Robert R. McLeod and Andrew N. Sias "Coupled mode analysis of Bragg holograms recorded in soft materials", Proc. SPIE PC12910, Practical Holography XXXVIII: Displays, Materials, and Applications, PC1291003 (13 March 2024); https://doi.org/10.1117/12.3009011
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KEYWORDS
Holograms

Volume holography

Polymers

Distortion

Inhomogeneities

Polymerization

Shrinkage

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