NONLINEAR AND GAIN OPTICAL DEVICES FORMED IN METAL GRATINGS
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United States of America Patent
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app pub date -
Jul 24, 2013
filing date -
Mar 7, 2008
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Abandoned
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Abstract
In one aspect, an optical gain device is provided. The optical gain device comprises a metallic film and an optical gain medium. The metallic film has a plurality of slits therethrough. The plurality of slits are configured such that the film selectively and resonantly transmits light over a preselected frequency range. The optical gain medium is situated within or substantially near at least one slit of the plurality of slits.
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