Document Type

Article

Publication Date

6-22-2009

Abstract

Optical transmission measurements were made on 98% porosity silica aerogel samples under various degrees of uniaxial strain. Uniaxially compressed aerogels exhibit large birefringence, proportional to the amount of compression, up to the 15% strain studied. The birefringence is mostly reversible and reproducible through multiple compression-decompression cycles. Our study demonstrates that uniaxially strained high porosity aerogels can be used as tunable waveplates in a broad spectral range.

DOI

10.1364/OE.17.010599

Published Citation

Bhupathi, P., Hwang, J., Martin, R. M., Blankstein, J., Jaworski, L., Mulders, N., ... & Lee, Y. (2009). Aerogel waveplates. Optics Express, 17(13), 10599-10605.

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