Method and apparatus for graphene-based chemical detection
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United States of America Patent
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May 12, 2015
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Apr 17, 2014
app pub date -
Oct 17, 2012
filing date -
Oct 17, 2012
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Abstract
A chemical sensor is provided. The sensor includes at least one lightguiding element having an optical core. The lightguiding element comprises a layer of graphene situated in sufficient proximity to the core to exhibit evanescent wave absorption of optical energy in at least one optical mode guided in the core.
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